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Rule1
Rule1
Rule 1 (R1) is a sports nutrition brand focused on protein and performance supplements, including R1 Whey Blend and R1 Protein. The brand markets itself around a clean-label approach.
Casein Protein
100% micellar casein for slow-release protein feeding
25g Casein | 10g+ EAAs | Informed Choice Certified
Rule 1 R1 Protein, - 25g Whey Isolate & Hydrolysate + 6g BCAAs
25g Isolate · 6g BCAAs · Zero Fillers
Got Questions?
Frequently Asked Questions
Everything you need to know about Complete Health Nutrition.
We stock Rule1 bestsellers in store and online, including Mass Gainer, Rule 1 R1 Protein,, Rule 1 Proteins R1 CLEAR ISOLATE, Rule 1 Energized Amino, Rule 1 Source 7 Protein Gelato. If you don't see a Rule1 SKU you want, ask in store, we can usually special-order it.
Rule 1 markets itself as a clean-label sports nutrition brand with a focus on protein and core performance supplements.
R1 Protein is positioned as a whey protein isolate-based formula, leaner-macro. R1 Whey Blend uses a blend of isolate, concentrate, and hydrolysate at a different price point. Pick based on your macro goal and budget.
It varies by product. For specific allergen, gluten, and dietary information, check the label of the SKU you are considering or ask our team in store.
Yes. Free shipping is available on qualifying orders, and same-day pickup is available at our Fort Wayne and Warsaw locations during store hours. See our store locations page for hours and pickup details.