Rule 1 Whey Protein Isolate, Chocolate Peanut Butter, 1.17 kg Model # 58762EU A full-dot 4-line display provides

A full-dot 4-line display provides easier scrolling between parameters and simplifies input

Intriguing layers of intensity that are both surprising and delightful

lingering and slightly dry finish

our stag symbol represents William's pioneering spirit

Rule 1 Whey Protein Isolate, Chocolate Peanut Butter, 1.17 kg Model # 58762EU A full-dot 4-line display providesOur flagship protein is made with super pure 100% whey isolate, fast acting whey hydrolysate, and virtually nothing else. Weve completely omitted the use of whey concentrates as well as creamers, gums, amino spiking, and other fillers that dilute what you really came for; protein. The result is an industry leading Protein Purity Percentage (PPP) of up to 87%. R1 Protein is protein with a capital P.