{"product_id":"marvelous-nutrition-bulk-2kg","title":"Marvelous Nutrition - Bulk | 4.41 lbs","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 Bulk is a premium \u003cstrong\u003ewhey protein isolate\u003c\/strong\u003e powder, with \u003cstrong\u003e26.34g of protein per serving\u003c\/strong\u003e, obtained by \u003cstrong\u003ecross-flow microfiltration\u003c\/strong\u003e from milk from grass-fed cows, free of growth hormones and antibiotics. Whey isolate is the purest and most concentrated form of whey protein available on the market: the cross-flow microfiltration and\/or ultrafiltration process selectively removes fat, cholesterol, and lactose from conventional whey concentrates, resulting in a protein with \u003e90% protein concentration, minimal carbohydrate, fat, and lactose content, and maximum preservation of bioactive whey proteins (lactoferrin, alpha-lactalbumin, betaglobulins, immunoglobulins). Zero fat, zero carbohydrates, zero added sugars. Lactose-free, gluten-free, aspartame-free. Flavors: Chocolate Fudge, Cookies and Cream, Strawberry, and Vanilla. Not vegan.\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\u003eWhey Isolate vs. Whey Concentrate: the technical difference that justifies Marvelous' choice:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eMarvelous Nutrition makes an explicit and deliberate formulation choice by using \u003cstrong\u003eexclusively whey isolate\u003c\/strong\u003e (WPI) instead of concentrate (WPC) or WPI\/WPC blends. The positioning of Bulk as the product \"for our superhuman athletes\" reflects this philosophy of always using the purest and most effective form of each ingredient. The difference between WPI and WPC is essential to understand the value of this product: WPC (concentrate) typically has 70 to 80% protein, with 5 to 8% fat, 4 to 8% lactose, and higher cholesterol content; WPI (isolate) has \u003e90% protein, \u003c1% fat, \u003c1% lactose, and minimal cholesterol. The \u003cstrong\u003ecross-flow microfiltration (CFM)\u003c\/strong\u003e process used in Bulk is the WPI production method with the greatest preservation of bioactive whey proteins, as it uses ceramic microfiltration membranes at room temperature (instead of heat or acids) that physically separate proteins by molecular size without denaturing them, preserving the biological activity of lactoferrin (antimicrobial and immunomodulatory properties), alpha-lactalbumin (tryptophan precursor for serotonin\/melatonin synthesis), and immunoglobulins (immune support).\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003e26.34g of protein per serving: the protein content that matters clinically:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe \u003cstrong\u003e26.34g of protein per serving\u003c\/strong\u003e in Bulk is calibrated within the optimal dose window for maximizing muscle protein synthesis (MPS) as documented by research. The meta-analysis by Moore et al. (2009), published in the American Journal of Clinical Nutrition, documented that MPS after resistance exercise is maximized by protein doses of ~0.25 to 0.40g\/kg of body mass per serving, which for an adult weighing 70 to 80 kg represents 17.5 to 32g per serving — making 26.34g an adequate dose for most adult users. Doses above ~40g do not produce greater MPS stimulation (the mTORC1 signal saturates), with the excess being oxidized as fuel instead of used for muscle synthesis.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eComplete amino acid profile: BCAAs, leucine, and bioactive whey proteins:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eBulk is rich in \u003cstrong\u003eBCAAs\u003c\/strong\u003e (branched-chain amino acids: leucine, isoleucine, valine) — whey has the highest BCAA profile of any protein food (~25% of total protein), with particular emphasis on \u003cstrong\u003eleucine\u003c\/strong\u003e (~10 to 11% of protein), the most potent activator of mTORC1 and the amino acid with the greatest direct impact on MPS. Bulk is also rich in \u003cstrong\u003elactoferrin\u003c\/strong\u003e (glycoprotein with antimicrobial, anti-inflammatory, and immunomodulatory properties), \u003cstrong\u003ealpha-lactalbumin\u003c\/strong\u003e (the whey protein with the highest tryptophan content of all natural protein foods, a precursor to serotonin and melatonin), and \u003cstrong\u003ebetaglobulins\u003c\/strong\u003e (immune modulators). This combination of high leucine + intact bioactive proteins is the main argument for using WPI produced by cross-flow microfiltration instead of WPI by ion exchange (which produces a high-purity WPI but denatures bioactive proteins in the process).\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eZero lactose: suitable for lactose intolerant individuals:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe removal of virtually all lactose in the isolation process makes Bulk suitable for people with \u003cstrong\u003elactose intolerance\u003c\/strong\u003e, who cannot tolerate conventional WPC (which contains 4 to 8% lactose, enough to cause gastrointestinal discomfort in sensitive individuals). This is a significant benefit for a considerable fraction of the adult European population (lactose intolerance affects ~35 to 70% of European adults, with a higher prevalence in Southern and Eastern European populations).\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eGrass-fed, hormone-free, antibiotic-free: the quality of the raw material reflected in the product:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe \u003cstrong\u003egrass-fed\u003c\/strong\u003e specification (milk from grass-fed cows) has relevant nutritional implications: milk from grass-fed cows has a more favorable fatty acid profile (higher omega-3\/omega-6 ratio, higher CLA — conjugated linoleic acid content) and higher content of fat-soluble vitamins (A, D, K2) than milk from cows fed cereals in intensive farming. Although the isolation process removes most of the fat, and therefore also the lipid benefits of grass-fed milk, the absence of exogenous growth hormones (rBGH\/rBST, prohibited in the EU but used in other markets) and growth-promoting antibiotics is relevant for general health and for compliance with the most rigorous quality standards.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eCross-flow microfiltration: the technology that defines the quality of Bulk:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe \u003cstrong\u003ecross-flow microfiltration (CFM)\u003c\/strong\u003e process is the WPI production method that the scientific industry considers the gold standard in terms of preserving bioactive proteins and nutritional quality. Unlike ion exchange (IE) — the alternative method that uses pH gradients to selectively precipitate betaglobulin proteins and then resolves the precipitate — CFM uses ceramic membranes with controlled pore sizes (typically 0.1 to 10 µm) through which the aqueous phase (with lactose, emulsified fat, minerals) passes under pressure, while proteins (too large for the pores) are retained and concentrated. This physical process at room temperature preserves the three-dimensional structure and biological activity of all whey proteins, resulting in a WPI with a complete profile of bioactive proteins vs. ion exchange WPI which is dominated by betaglobulins with loss of lactoferrin and alpha-lactalbumin.\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 Mix 1 serving with 200 to 300 ml of cold water, milk, or plant-based drink. It can be consumed at any time of day — post-workout (to maximize MPS in the anabolic window), at breakfast (for a protein start to the day and support for protein metabolism throughout the day), between meals (for anti-catabolic support during prolonged fasting periods \u003e 4 to 5 hours between meals), or before bed (although for nighttime use, casein is more suitable due to its slower digestion kinetics). For Bulk specifically (fast-digesting WPI), post-workout use and as a protein snack are the use cases with the best documented timing\/efficacy ratio.\u003c\/p\u003e","brand":"Marvelous Nutrition","offers":[{"title":"Chocolate","offer_id":52856533844315,"sku":null,"price":89.0,"currency_code":"EUR","in_stock":true},{"title":"Baunilha","offer_id":52856533877083,"sku":null,"price":89.0,"currency_code":"EUR","in_stock":false},{"title":"Creme de Bolacha","offer_id":52856533909851,"sku":null,"price":89.0,"currency_code":"EUR","in_stock":true},{"title":"Morango","offer_id":52856533942619,"sku":null,"price":89.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1005\/0250\/3771\/files\/MarvelousNutrition-BULK.webp?v=1776895508","url":"https:\/\/brothers-club.com\/en\/products\/marvelous-nutrition-bulk-2kg","provider":"Brother's Club","version":"1.0","type":"link"}