Skip to content
FREE standard shipping on all orders over $90
FREE standard shipping on all orders over $90

Rule 1 Proteins

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.

Our is mission is:

Creating and delivering the best protein powders and nutritional supplements in the world; that’s our mission. It’s an ongoing quest. Being good is never good enough. We wake up every morning thinking about ways to improve our products and processes. To be the best, you never stop striving.

  • R1 Protein Whey Blend by Rule 1 Protein
    Sale
    from $49.95

    R1 Protein Whey Blend by Rule 1 Protein

    Rule 1 Protein

    Description R1 WHEY BLEND 100% PURE WHEY PROTEIN BLEND FORMULA Everyone wants better for less. R1 WHEY BLEND delivers. Our multi-whey formula deliv...

    View full details
    from $49.95
    Sale
  • R1 WPI by Rule 1 Protein
    Save 10%
    Original price $149.95
    Current price $134.95

    R1 WPI by Rule 1 Protein

    Rule 1 Protein

    Description R1 PROTEIN ULTRA PURE ISOLATE/HYDROLYSATE FORMULA Those who are serious about getting the best out of lifting are obsessed with 1 thing...

    View full details
    Original price $149.95
    Current price $134.95
    Save 10%