Rule 1 Whey Isolate 2LB

By using super-pure 100% whey isolate and fast-acting whey hydrolysate; while completely omitting the use of whey concentrates, creamers, gums, and other fillers, we’re left with an industry leading Protein Purity Percentage (PPP) of up to 87%*. Gram for gram, R1 Protein has more fast-acting whey protein per unit of volume…period.