{"title":"Intra-Treino","description":null,"products":[{"product_id":"product_57fe6be2-efd5-4839-940e-55d237e1f0f7","title":"Amix - BCAA Elite Rate | 120 caps","description":"\u003ch2 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\"\u003eAbout the Product\u003c\/h2\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eAmix BCAA Elite Rate is a branched-chain amino acid (BCAA) supplement in vegetable capsules, formulated with the classic 2:1:1 ratio of L-Leucine, L-Isoleucine, and L-Valine. Each 4-capsule dose provides 3000 mg of total BCAAs: 1500 mg of L-Leucine, 750 mg of L-Isoleucine, and 750 mg of L-Valine. The vegetable capsule (HPMC) format makes it suitable for vegetarian and vegan diets and eliminates the need to prepare shakes, making it ideal for pre-, intra-, or post-workout consumption in any context. Unflavoured, no artificial flavours, no added sugars.\u003c\/p\u003e\n\u003ch2 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\"\u003eBenefits\u003c\/h2\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eClinically validated 2:1:1 ratio for protein synthesis and anti-catabolism:\u003c\/strong\u003e The 2:1:1 ratio of L-Leucine:L-Isoleucine:L-Valine is the most studied and widely used in BCAA supplementation, based on decades of research in sports nutrition. L-Leucine is the amino acid with the greatest ability to activate mTORC1, the main regulator of muscle protein synthesis, and its higher relative concentration in this ratio reflects its central role in the anabolic process. L-Isoleucine contributes to glucose metabolism during exercise and muscle energy production, while L-Valine supports cognitive function during exertion and participates in muscle protein synthesis. The combination of the three exerts synergistic effects that surpass those of any isolated amino acid.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eAnti-catabolic support during fasted training or caloric deficit:\u003c\/strong\u003e During intense exercise, especially when fasted or in a caloric deficit, the body may resort to breaking down muscle protein as an energy source, a process called muscle catabolism. BCAAs are preferentially oxidised in skeletal muscle (unlike most amino acids, which are metabolised in the liver), meaning that their supplementation during training provides an immediate amino acid substrate that muscle can use as an alternative energy source, reducing muscle protein breakdown. This property makes BCAA Elite Rate particularly valuable for morning fasted workouts, intense caloric restriction phases, or high-volume training periods.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eVegetable capsule format for maximum convenience:\u003c\/strong\u003e Unlike powdered BCAAs, which require preparation, a shaker, and often have bitter or difficult-to-mask flavours, the HPMC (hydroxypropyl methylcellulose) capsule format of BCAA Elite Rate is extremely practical — just swallow with water, without additional equipment, at any time of day. The vegetable capsules are produced without animal gelatin, making the product suitable for vegetarian and vegan diets, and contain no colourings, artificial flavours, or other unnecessary additives.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eProteins contribute to the growth and maintenance of muscle mass:\u003c\/strong\u003e Essential amino acids, including BCAAs L-Leucine, L-Isoleucine, and L-Valine, are the fundamental building blocks of muscle protein. Supplementation with BCAAs around training ensures the availability of essential amino acids during the period of highest muscle protein synthesis, maximizing the anabolic response to resistance training stimulus.\u003c\/p\u003e\n\u003ch2 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\"\u003eUses\u003c\/h2\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003ePre, intra, or post-workout:\u003c\/strong\u003e Take 4 capsules with water 30 minutes before training, during training, or immediately after. For long-duration or high-volume training, you can split the dose into two intakes: 2 capsules before and 2 during or after.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eOn non-training days:\u003c\/strong\u003e Take 4 capsules with a meal to support muscle recovery and maintain protein balance, especially during periods of caloric deficit or protein restriction in the diet.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eStorage:\u003c\/strong\u003e Store below 25°C in a cool, dry place, away from sunlight. Keep out of reach of children.\u003c\/p\u003e","brand":"Amix","offers":[{"title":"Default Title","offer_id":52705352253787,"sku":null,"price":26.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1005\/0250\/3771\/files\/Amix-BCAAEliteRate.webp?v=1775807447"},{"product_id":"product_cf31ff88-4d9b-43f9-b664-258dd30c79e7","title":"HSN - EVO 2:1:1 (BCAAs 2:1:1 + VITAMINS B6 AND B12) | 120caps","description":"\u003ch2 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\"\u003eAbout the Product\u003c\/h2\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eEVO 2:1:1 from HSN's SportSeries is a branched-chain amino acid (BCAA) supplement in fast-disintegrating tablets, formulated with the 2:1:1 ratio (L-Leucine: L-Isoleucine: L-Valine) most studied by science, obtained exclusively through vegetable fermentation. Each tablet provides 1g of pure BCAAs, without lacquering or coatings that delay disintegration, ensuring immediate release of amino acids for rapid absorption in the gastrointestinal tract. The formula is enriched with Vitamin B6 (pyridoxine hydrochloride) to support hormonal and protein metabolism, and Vitamin B12 in its active methylcobalamin form (the form the body uses directly, without the need for metabolic conversion) to reduce fatigue and tiredness. Vegan, gluten-free, no animal-derived ingredients. Available in packs of 30, 120, and 240 tablets.\u003c\/p\u003e\n\u003ch2 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\"\u003eBenefits\u003c\/h2\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eBCAAs 2:1:1 from vegetable fermentation: the ratio most studied by science:\u003c\/strong\u003e Branched-Chain Amino Acids (BCAAs) are a group of three essential amino acids with a branched aliphatic side chain: L-Leucine, L-Isoleucine, and L-Valine. They are \"essential\" because the human body cannot synthesize them and must obtain them through diet or supplementation. The 2:1:1 ratio (2 parts Leucine to 1 part Isoleucine and 1 part Valine) is the ratio that most closely approximates the natural concentration of these amino acids in human muscle protein and is the most widely used in scientific studies on BCAAs, also being the natural proportion in which they are found in major high-quality protein sources (whey, casein, egg). HSN's BCAAs are obtained exclusively by microbial fermentation from plant sources, unlike many brands that still use extraction processes from poultry feathers, human hair, or other animal by-products, making EVO 2:1:1 completely suitable for vegan and vegetarian diets.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eL-Leucine as the main activator of muscle protein synthesis via mTORC1:\u003c\/strong\u003e L-Leucine is the amino acid with the greatest and most direct ability to activate the mTORC1 pathway (mechanistic Target Of Rapamycin Complex 1), the main intracellular regulator of muscle protein synthesis. mTORC1 signaling by L-Leucine is the central molecular mechanism by which protein or BCAA consumption stimulates muscle protein synthesis, regardless of other anabolic signals such as insulin or growth factors. The double dose of L-Leucine in the 2:1:1 ratio (compared to L-Isoleucine and L-Valine) reflects the primary role of this amino acid in stimulating protein synthesis and is the reason why the 2:1:1 ratio is the most used in a sports context for this purpose.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eL-Isoleucine for energy metabolism and muscle glucose uptake:\u003c\/strong\u003e L-Isoleucine has functional properties distinct from those of L-Leucine: in addition to its role in protein synthesis, L-Isoleucine stimulates glucose uptake by skeletal muscle through an insulin-independent mechanism (involving the translocation of GLUT4 transporters to the cell membrane), contributing to the supply of energy substrate during high-intensity exercise. This property makes L-Isoleucine especially relevant for consumption during prolonged or high-intensity training sessions, where maintaining muscle glucose availability is crucial for performance.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eL-Valine to support energy metabolism and reduce central fatigue:\u003c\/strong\u003e L-Valine competes with tryptophan in crossing the blood-brain barrier through the same branched-chain amino acid transporters. Tryptophan is the precursor of serotonin, a neurotransmitter associated with the sensation of central fatigue during prolonged exercise. By competing with tryptophan for entry into the brain, BCAA supplementation (including L-Valine) can attenuate the increase in brain serotonin during exercise, contributing to the reduction of the perception of central fatigue and the maintenance of performance in long-duration exercises.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eAnti-catabolic support during intense exercise and caloric deficit:\u003c\/strong\u003e During intense exercise and in contexts of caloric deficit (cutting diets, caloric restriction), the body may resort to muscle protein degradation (catabolism) as an energy source, especially through the oxidation of BCAAs by skeletal muscle. BCAA supplementation before or during training provides an exogenous substrate for this oxidation, potentially sparing endogenous muscle protein from degradation, with an anti-catabolic effect particularly relevant during cutting phases or fasted training.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eVitamin B6 (pyridoxine hydrochloride) for protein metabolism and hormonal regulation:\u003c\/strong\u003e Vitamin B6 is an essential cofactor for over 100 enzymes in amino acid metabolism, directly participating in the metabolism of transaminases that allow for amino acid interconversion and utilization. As recognized by the EFSA, Vitamin B6 demonstrably contributes to normal protein and glycogen metabolism, normal cysteine synthesis, and the normal functioning of the nervous system. In the specific context of BCAAs, Vitamin B6 is a cofactor for branched-chain aminotransferase (BCAT) deamination enzymes that catalyze the first step of BCAA catabolism in peripheral tissues, facilitating their metabolic utilization.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eVitamin B12 in its active methylcobalamin form to reduce fatigue and support neurological function:\u003c\/strong\u003e Vitamin B12 is included in EVO 2:1:1 in the form of methylcobalamin, the active and methylated form of cobalamin that the body uses directly without the need for metabolic conversion, unlike cyanocobalamin (the most common and cheapest form) which requires hepatic conversion before it can perform its functions. Methylcobalamin has higher bioavailability, greater tissue stability, and greater effectiveness in reducing fatigue. As recognized by the EFSA, Vitamin B12 demonstrably contributes to the reduction of tiredness and fatigue, the normal functioning of the nervous system, and normal energy metabolism.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eFast-disintegrating tablets without lacquering for immediate absorption:\u003c\/strong\u003e The uncoated (unlacquered) tablet format and lack of modified-release agents ensure rapid disintegration in the stomach, with immediate release of amino acids for intestinal absorption. This feature is particularly relevant for peri-workout use, where the speed of amino acid availability in circulation is crucial for the supplement's effectiveness. Each tablet provides 1g of BCAAs in a highly concentrated format, the result of a manufacturing process that controls particle size and powder density to maximize the amount of amino acid per tablet.\u003c\/p\u003e\n\u003ch2 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\"\u003eUsage\u003c\/h2\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003ePre-workout:\u003c\/strong\u003e Take 5 to 10 tablets (5 to 10g of BCAAs) with water 30 minutes before training to increase plasma amino acid availability during the session and reduce exercise-induced muscle catabolism.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eIntra-workout:\u003c\/strong\u003e Take 5 tablets during long sessions (more than 60 to 90 minutes) to maintain plasma BCAA levels and reduce central fatigue and catabolism during prolonged effort.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003ePost-workout:\u003c\/strong\u003e Take 5 to 10 tablets immediately after training in combination with a complete protein source (whey, EAAs) to enhance the muscle protein synthesis stimulus in the post-workout window.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eFasted:\u003c\/strong\u003e Take 5 tablets upon waking to mitigate protein catabolism from overnight fasting, especially in morning fasted training protocols.\u003c\/p\u003e","brand":"HSN","offers":[{"title":"Default Title","offer_id":52705355727195,"sku":null,"price":13.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1005\/0250\/3771\/files\/1_582f8434-2c7a-4d64-b4f0-e3a90ad99d96.png?v=1780699324"},{"product_id":"marvelous-nutrition-arginine","title":"Marvelous Nutrition - ARGININE","description":"\u003ch3 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\"\u003eAbout the Product\u003c\/h3\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eMarvelous Nutrition's Arginine is a \u003cstrong\u003epure L-Arginine\u003c\/strong\u003e powder supplement from the Old School line, with \u003cstrong\u003e4000mg of L-Arginine per serving\u003c\/strong\u003e — the semi-essential amino acid central to the production of \u003cstrong\u003enitric oxide (NO)\u003c\/strong\u003e, growth hormone (GH) secretion, endogenous creatine synthesis, and ammonia detoxification via the urea cycle. \u003cstrong\u003eFree Form. Premium Quality. 100% Pure. Vegan. GMP. Gluten Free. 75 servings, 388g.\u003c\/strong\u003e Marvelous's own website recommends mixing Arginine with their pre-workout \u003cstrong\u003eExperiment\u003c\/strong\u003e to boost the pump.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eIngredient:\u003c\/strong\u003e L-Arginine (100% pure, free form). No other ingredients.\u003c\/p\u003e\n\u003ch3 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\"\u003eBenefits\u003c\/h3\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eL-Arginine: the direct substrate of nitric oxide synthase (NOS) and the center of nitrogen metabolism:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eL-Arginine\u003c\/strong\u003e (2-amino-5-guanidinopentanoic acid) is a semi-essential amino acid (essential under conditions of stress, disease, or accelerated growth, but endogenously synthesizable under normal conditions) with a central role in multiple metabolic pathways. Its most relevant function for athletic performance is as an \u003cstrong\u003eobligatory substrate of nitric oxide synthase (NOS)\u003c\/strong\u003e — the enzyme that converts L-Arginine + O₂ into L-Citrulline + NO (nitric oxide). The NO produced in the endothelial cells of blood vessels diffuses into the adjacent vascular smooth muscle, where it activates soluble guanylate cyclase (sGC) to produce cGMP (cyclic guanosine monophosphate), which activates protein kinase G (PKG) and induces vascular smooth muscle relaxation — i.e., vasodilation. This vasodilation increases muscular blood flow, oxygen and nutrient delivery, and produces the characteristic muscle pump sought by strength athletes.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eThe hepatic first-pass limitation of oral arginine and why citrulline is complementary:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eAn important technical aspect about oral L-Arginine: \u003cstrong\u003eoral free L-Arginine\u003c\/strong\u003e has intestinal absorption partially limited by hepatic and intestinal first-pass metabolism — arginine is converted to ornithine + urea by hepatic arginase before reaching systemic circulation, reducing plasma bioavailability compared to the ingested dose. This is why \u003cstrong\u003eL-Citrulline\u003c\/strong\u003e (which avoids intestinal and hepatic arginase by being metabolized differently, being converted to arginine in the kidneys) is often more effective than oral arginine in increasing plasma arginine levels. However, the combination of L-Arginine + L-Citrulline is superior to each one alone: citrulline ensures the sustained increase in plasma arginine long-term, and pure arginine ensures a faster onset via immediate NOS saturation. The Marvelous website explicitly recommends mixing standalone Arginine with \u003cstrong\u003eExperiment\u003c\/strong\u003e to potentiate this combined effect.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eGH (Growth Hormone) secretion: the endocrine effect of arginine:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eL-Arginine stimulates the secretion of \u003cstrong\u003egrowth hormone (GH)\u003c\/strong\u003e by the anterior pituitary via inhibition of somatostatin (the hypothalamic inhibitor of GH release) and by direct stimulation of somatotrophic cells. This effect is more pronounced with intravenous arginine infusion (used clinically as a GH reserve stimulation test) than with oral supplementation, but studies with oral doses of 5 to 9g\/day have documented GH increases of 100 to 300% above baseline at rest, especially when fasting. GH stimulates lipolysis (fat mobilization from adipocytes), muscle protein synthesis, and IGF-1 (insulin-like growth factor 1, the central anabolic mediator of GH) synthesis. For pre-workout use, arginine potentiates the GH secretion that naturally accompanies high-intensity exercise, potentially amplifying the hormonal response to training.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eEndogenous creatine synthesis and ammonia detoxification:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eIn addition to NO and GH, L-Arginine participates in two other metabolic pathways relevant to athletes. It is the guanidino group donor in \u003cstrong\u003ecreatine synthesis\u003c\/strong\u003e (via AGAT: arginine + glycine → guanidinoacetate + ornithine, followed by methylation by GAMT to creatine), supporting the replenishment of intramuscular creatine stores. It is also an intermediary of the \u003cstrong\u003eurea cycle\u003c\/strong\u003e (arginine → ornithine + urea via arginase, with elimination of toxic nitrogen in the form of urea excreted in the urine), contributing to the elimination of ammonia produced by muscle catabolism during intense exercise.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003e4000mg per serving: the documented therapeutic dose for performance effects:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe dose of \u003cstrong\u003e4000mg (4g) per serving\u003c\/strong\u003e is within the documented window in clinical studies on oral arginine and performance: doses of 3 to 6g\/day are associated with increases in NO, vasodilation, and improved muscle pump; doses of 5 to 9g\/day with GH stimulation; doses of 6 to 8g\/day with improved exercise capacity in athletes with cardiovascular disease. The 4g dose is therefore a moderate and safe dose, suitable for standalone use or in a stack with citrulline (for combined vasodilatory effect) or with Experiment\/INFECTED (for maximum pump).\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eFree Form, 100% Pure, GMP: the premium quality of Marvelous Arginine:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe designation \u003cstrong\u003eFree Form\u003c\/strong\u003e confirms that the L-Arginine in the product is in the free amino acid form — without salts (such as hydrochloride or alpha-ketoglutarate which alter molecular weight and reduce the percentage of arginine per gram of product). \u003cstrong\u003e100% Pure\u003c\/strong\u003e confirms the absence of any additives, fillers, or excipients. \u003cstrong\u003eGMP\u003c\/strong\u003e (Good Manufacturing Practices) certification ensures that the product is manufactured in facilities with the highest standards of quality control, hygiene, and traceability. \u003cstrong\u003eVegan\u003c\/strong\u003e confirms its plant-based origin by fermentation (without any animal ingredients). \u003cstrong\u003eGluten Free\u003c\/strong\u003e confirms the absence of gluten contamination.\u003c\/p\u003e\n\u003ch3 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\"\u003eUsage\u003c\/h3\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eRecommended dosage:\u003c\/strong\u003e Dissolve 4g (check included scoop) in 250 to 400ml of cold water, 30 minutes before training. For maximum pump, mix directly into the shaker with \u003cstrong\u003eExperiment\u003c\/strong\u003e or \u003cstrong\u003eINFECTED\u003c\/strong\u003e pre-workout (as officially recommended by the Marvelous website). For NO stack use without a stimulant pre-workout, combine 4g of Arginine + 5g of Glycerol in the same glass of water 30 minutes before training. For GH stimulation while fasting, consume 4 to 6g of arginine on an empty stomach (30 minutes before breakfast or before morning fasted training), away from protein-rich meals (which suppress GH secretion). \u003cstrong\u003e75 servings, 388g.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Marvelous Nutrition","offers":[{"title":"Default Title","offer_id":52856593154395,"sku":null,"price":23.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1005\/0250\/3771\/files\/76.png?v=1779127130"},{"product_id":"hsn-bcaas-2-1-1-2-0-instant","title":"HSN - BCAAs 2:1:1 2.0 INSTANT | 500g","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eHSN RawSeries BCAA's 2:1:1 2.0 Instant is a supplement of \u003cstrong\u003e100% pure powdered branched-chain amino acids (BCAAs)\u003c\/strong\u003e, with the classic and most studied \u003cstrong\u003e2:1:1 ratio (L-Leucine:L-Isoleucine:L-Valine)\u003c\/strong\u003e, from \u003cstrong\u003evegetable fermentation\u003c\/strong\u003e — without any animal-derived ingredients. 100% vegan and vegetarian. The \u003cstrong\u003eInstant\u003c\/strong\u003e (2.0) version has been optimized for \u003cstrong\u003emaximum solubility in cold water\u003c\/strong\u003e — micronization of particle size facilitates dispersion and prevents powder settling at the bottom of the glass. The unflavored version has an absolutely minimalist composition: only the three pure BCAAs, without additives, without sweeteners, without colorings. \u003cstrong\u003e5g per serving. Available in 150g, 300g, 500g and 1kg. Vegan.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eIngredients (unflavored version):\u003c\/strong\u003e L-Leucine* + L-Isoleucine* + L-Valine* (*from vegetable fermentation). No other ingredients.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eIngredients (flavored versions):\u003c\/strong\u003e L-Leucine* + L-Isoleucine* + L-Valine* + Citric acid + Flavoring + Sweeteners. (*from vegetable fermentation).\u003c\/p\u003e\n\u003ch3 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\"\u003eBenefits\u003c\/h3\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eBCAAs: the three essential branched-chain amino acids that muscles use most during training:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eBCAAs\u003c\/strong\u003e (Branched-Chain Amino Acids) are a subgroup of 3 of the 9 essential amino acids that share a unique structural feature: a branched aliphatic side chain (where the name comes from) that gives them distinct metabolic properties from other essential amino acids. The three BCAAs — \u003cstrong\u003eL-Leucine, L-Isoleucine, and L-Valine\u003c\/strong\u003e — are essential (the human body does not synthesize them endogenously and relies entirely on dietary or supplemental intake), and are especially relevant for athletes because they are the most abundant amino acids in skeletal muscle (~35% of total muscle protein is made up of BCAAs) and the most used as fuel during high-intensity exercise (BCAAs are catabolized directly in the muscle, unlike other amino acids which are predominantly metabolized in the liver).\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eThe 2:1:1 ratio: the classic balance between leucine and the other two BCAAs:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe \u003cstrong\u003e2:1:1 ratio (Leucine:Isoleucine:Valine)\u003c\/strong\u003e is the BCAA ratio naturally found in high-quality proteins (whey, meat, egg) and the most clinically studied as a BCAA supplement. The 2:1:1 ratio ensures that isoleucine and valine are present in sufficient doses to perform their specific functions — isoleucine stimulates glucose uptake by muscles and supports post-workout glycogen resynthesis (via a leucine-independent mechanism), and valine contributes to muscle energy metabolism and nitrogen regulation. Unlike high-leucine ratios (such as 4:1:1, 8:1:1, or 12:1:1, which maximize mTORC1 activation by leucine but reduce the relative presence of the other two BCAAs), the 2:1:1 maintains a balanced profile of the three amino acids — which is why HSN describes 2:1:1 as \"the most balanced\" of the available ratios.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eL-Leucine: the mTORC1 activator and the most critical BCAA for muscle protein synthesis:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eL-Leucine\u003c\/strong\u003e (the BCAA in the largest proportion in the 2:1:1 ratio) is the amino acid with the greatest direct impact on muscle protein synthesis among all essential amino acids. Leucine activates \u003cstrong\u003emTORC1\u003c\/strong\u003e (mechanistic Target Of Rapamycin Complex 1) — the central protein complex of anabolic signaling in muscle cells — via the Ragulator-RAG GTPase complex and the SESN2 protein (which acts as an intracellular leucine sensor). When the intracellular leucine concentration exceeds the activation threshold (~0.7 to 1 mM in plasma), mTORC1 is activated and initiates the phosphorylation of translation initiation proteins (4E-BP1 and p70 S6K1), triggering the synthesis of new muscle proteins. The meta-analysis by Moro et al. (2021) documented that supplementation with leucine-rich BCAAs increased muscle protein synthesis and reduced markers of post-workout muscle damage.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eL-Isoleucine: glucose uptake and muscle glycogen resynthesis:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eL-Isoleucine\u003c\/strong\u003e has distinct and complementary functions to leucine in muscle metabolism. Its most documented role is the \u003cstrong\u003estimulation of glucose uptake by myocytes\u003c\/strong\u003e via an insulin-independent mechanism — isoleucine promotes the translocation of GLUT4 transporters to the membrane of muscle cells, increasing glucose uptake even in states of low insulinemia (such as during fasted training). This effect makes isoleucine especially relevant for endurance or long-duration training, where maintaining muscle glycogen stores is critical for performance.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eL-Valine: the anti-fatigue and nitrogen metabolism regulator:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eL-Valine\u003c\/strong\u003e is the BCAA with the least isolated evidence but with functions supporting nitrogen metabolism and the reduction of central fatigue during exercise. Valine competes with tryptophan (the precursor of brain serotonin) for the same long-chain neutral amino acid transporter (LAT1) at the blood-brain barrier — by increasing the plasma concentration of valine (and other BCAAs), competition for the transporter reduces tryptophan entry into the brain and therefore serotonin synthesis, delaying central fatigue during prolonged exercise (central fatigue is partly mediated by increased brain serotonin during long-duration exercise).\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eVegetable fermentation: the Asian technology that eliminates animal sources of amino acids:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe most important difference of HSN's BCAA's 2:1:1 2.0 Instant compared to the vast majority of BCAA supplements on the market is its \u003cstrong\u003e100% vegetable origin through fermentation\u003c\/strong\u003e. Most amino acids (including BCAAs) marketed are obtained by hydrolysis of human hair, bird feathers, or other animal sources — which creates serious ethical conflicts and makes most BCAA supplements unsuitable for vegetarians and vegans. HSN uses a bacterial fermentation technique of vegetable substrates (sugars and starches of vegetable origin), developed by the most advanced biotechnology laboratories worldwide, to obtain L-Leucine, L-Isoleucine, and L-Valine of identical purity (100%) and nutritional quality equivalent to animal-sourced amino acids, but without any animal-derived ingredients. This process makes BCAA's 2:1:1 2.0 Instant one of the few pure BCAA supplements on the market genuinely suitable for vegans and vegetarians.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eInstant 2.0 Solubility: the technological upgrade over conventional BCAAs:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe number \u003cstrong\u003e2.0\u003c\/strong\u003e in the name refers to the version with optimized solubility — HSN applied reduced particle size micronization to the three amino acids, which facilitates dispersion in cold water and reduces powder settling at the bottom of the glass. Powdered BCAAs have historically had a solubility problem — they tend to form a layer of undissolved powder at the bottom of the shaker or glass, especially in cold water. The Instant 2.0 formulation partially solves this problem, resulting in a more homogeneous suspension that remains dispersed for longer — especially relevant for intra-workout use in a shaker carried to the gym.\u003c\/p\u003e\n\u003ch3 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\"\u003eUses\u003c\/h3\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eRecommended dosage:\u003c\/strong\u003e Dissolve 5g (approximately half of a 10ml scoop) in 200ml of water. Can be consumed before, during, or after training. For intra-workout use, prepare a solution of 5 to 10g in 400 to 500ml of water and drink throughout the session. To improve the palatability of the unflavored version (which has the characteristic bitter taste of BCAAs), mix with diluted fruit juice, isotonic sports drink, or protein shake. \u003cstrong\u003eCombines directly with Creatine Monohydrate\u003c\/strong\u003e (mix in the same shaker without absorption interference) and with \u003cstrong\u003eMaltodextrin\u003c\/strong\u003e (which further improves the colloidal suspension of BCAAs in water).\u003c\/p\u003e","brand":"HSN","offers":[{"title":"Default Title","offer_id":52981623718235,"sku":null,"price":26.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1005\/0250\/3771\/files\/HSN-BCAA_s211Instantaneo2.0_500g.png?v=1778755338"},{"product_id":"marvelous-nutrition-glycerol","title":"Marvelous Nutrition – Glycerol","description":"\u003ch3 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\"\u003eAbout the Product\u003c\/h3\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eMarvelous Nutrition's Glycerol is a pure \u003cstrong\u003eglycerol monostearate\u003c\/strong\u003e powder supplement from the Old School line, specifically designed for \u003cstrong\u003ecellular hyperhydration, prolonged muscle pump, and maintaining hydration and endurance during training\u003c\/strong\u003e. Glycerol (glycerine, propane-1,2,3-triol) is a three-carbon sugar alcohol with unique osmotic properties that create a state of hyperhydration in tissues — its intracellular and interstitial accumulation increases water retention by muscle tissues, resulting in a denser pump, greater apparent muscle volume, and a lower rate of dehydration during exercise. 5g\/dose, 30 minutes before training. Vegan. Unflavoured (neutral). Old School Line. \u003cstrong\u003e60 doses, 300g.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\"\u003eBenefits\u003c\/h3\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eThe osmotic mechanism of glycerol: cellular hyperhydration and prolonged pump:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eGlycerol is a highly effective \u003cstrong\u003eosmotic agent\u003c\/strong\u003e that, upon absorption and distribution in intra- and extracellular compartments, increases the osmolality of body fluids proportionally to the ingested dose. When ingested with water (typically 400 to 600 ml of water per 5g dose of glycerol), glycerol increases plasma and intracellular osmolality, creating an osmotic gradient that \"retains\" water in tissues and reduces its renal excretion. The practical result is a state of \u003cstrong\u003ehyperhydration\u003c\/strong\u003e with a greater total water volume in the muscular and vascular compartments, which translates into: a more intense and denser muscle pump (greater cellular turgor pressure that presses membranes against fascia), greater apparent muscle volume (especially visible in athletes with low subcutaneous fat), and greater resistance to dehydration during exercise (the hyperhydrated water reservoir acts as a \"buffer\" against fluid loss through sweat).\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eGlycerol monostearate: the most stable and effective form for powdered supplementation:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eGlycerol monostearate (GMS)\u003c\/strong\u003e is the ester of glycerol with stearic acid, the most suitable form of glycerol for the production of powdered supplements. Pure glycerol (liquid glycerine, 99% glycerol) is a viscous and very hygroscopic liquid (absorbs moisture from the air) that would be difficult to formulate as a powder without extensive additives. GMS is a solid at room temperature with lower hygroscopicity, allowing the production of a stable and easy-to-mix powder. After ingestion, GMS is hydrolysed by intestinal esterases into free glycerol + stearic acid, with free glycerol being absorbed and distributed systemically. Silicon dioxide (E-551) as an anti-caking agent prevents the formation of clumps in hygroscopic powder during storage.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003ePost-workout pump: why glycerol prolongs the pump beyond the workout:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eOne of the most valued properties by bodybuilders is glycerol's ability to \u003cstrong\u003eprolong the muscle pump beyond the workout\u003c\/strong\u003e. Muscle pump during exercise results from the accumulation of blood, lactate, H⁺, and other osmolytes in working muscle cells, which increase intramuscular osmotic pressure and draw water into the intracellular space. After training, this osmotic pressure quickly dissipates with lactate elimination and vascular redistribution, and the pump disappears in 20 to 30 minutes. Pre-loaded glycerol maintains a higher intracellular osmolality than normal, prolonging the state of hyperhydration and vascular pump even after exercise — which is especially relevant for bodybuilders in competition preparation phases where post-workout muscle appearance is important.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eHydration and endurance: the ergogenic effect in endurance sports:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eIn addition to the pump, glycerol has a documented ergogenic application in endurance sports in hot conditions: glycerol-induced hyperhydration before prolonged exercise increases the total fluid volume available for thermoregulation (sweat), delays the onset of critical dehydration (\u0026gt;2% body mass loss), and reduces the elevation of core temperature during exercise in the heat. The meta-analysis by Hitchins et al. (1999) documented that hyperhydration with glycerol improved performance in endurance cycling in the heat compared to hyperhydration with water alone. WADA (World Anti-Doping Agency) removed glycerol from the list of prohibited substances in 2018, making it legal in competitive sports.\u003c\/p\u003e\n\u003ch3 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\"\u003eUses\u003c\/h3\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eRecommended dose:\u003c\/strong\u003e Dissolve 5g in 400 to 600 ml of cold water, 30 minutes before training. Drink the entire solution to ensure adequate hyperhydration (glycerol only produces the desired osmotic effect if ingested with a sufficient volume of water). It can be added directly to your pre-workout shaker (\u003cstrong\u003eINFECTED\u003c\/strong\u003e, \u003cstrong\u003ePower M.F\u003c\/strong\u003e, \u003cstrong\u003eExperiment\u003c\/strong\u003e) to simplify preparation. For a greater hyperhydration effect during long sessions or in the heat, the dose can be increased to 10g with 800 ml of water, but always start with 5g to assess gastrointestinal tolerance (high doses of glycerol can cause nausea in some people).\u003c\/p\u003e","brand":"Marvelous Nutrition","offers":[{"title":"Default Title","offer_id":52995923968347,"sku":null,"price":25.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1005\/0250\/3771\/files\/MarvelousNutrition-GLYCEROL.webp?v=1783028618"}],"url":"https:\/\/brothers-club.com\/en\/collections\/intra-treino.oembed","provider":"Brother's Club","version":"1.0","type":"link"}