Rule One Protein is a pure whey isolate protein for athletes who want a clean shake with no filler.
- Whey isolate plus partially hydrolyzed whey isolate
- No whey concentrates, creamers or amino spiking
- Informed Choice Certified, tested for banned substances
- 2 lb and 5 lb sizes; flavors include Milk Chocolate, Pistachio, Birthday Cake and Vanilla Cream





