Collection: Rule 1

We are Athletes, Bodybuilders, Crossfitters & Powerlifters. Guys who've lifted a few million lbs & downed a few thousand scoops of protein. We're also supplement pros who've done this before. Guys who know the difference between the good stuff & the over-hyped wannabes. For those who are serious about getting the best out of lifting are obsessed with 1 thing. Protein. And a quick comparison of top-selling brands shows R1 PROTEIN delivers more of what we all take protein for...protein!

With state-of-the-art production facility in Aurora, Illinois. Rule 1 is one of the few sports nutrition companies to manufacture in every product category. From the very beginning, Rule 1 has always taken a hands-on approach to maintaining the very highest standards of quality.
4 products
Rule 1 Proteins R1 Whey Blend 2.2kg
Regular price
£41.99
Sale price
£35.99
Rule 1 Proteins R1 Whey Blend 896g
Regular price
£41.99
Sale price
£19.99
Rule1 R1 BCAA 213g Micronized Branch Chain Amino Acids
Regular price
£19.99
Sale price
£15.99
Rule 1 Shaker 700ml
Regular price
Sold out
Sale price
£7.99