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Mullins Whey: Your factory direct source of Whey Protein Isolate (WPI)

Mullins Whey Protein Isolate (WPI) is derived from sweet dairy whey using cold Micro-filtration and Ultra-filtration membrane technologies; arguably the best technology known to retain and preserve the many biological benefits whey proteins have to offer, meaning you get more nutritional proteins per serving in its purest form; free of fillers, sugar, or other unnatural ingredients.