Product Overview.
Rule 1 Protein Whey Isolate is built for athletes who demand pure performance and clean nutrition. Each scoop delivers 25 grams of fast-acting, high-quality protein sourced exclusively from whey protein isolate and hydrolyzed whey isolate, ensuring superior absorption and muscle support.
With single-digit carbohydrates, 1 gram of fat or less, and over 6 grams of naturally occurring BCAAs, R1 Whey Isolate is ideal for lean muscle growth, recovery, and daily protein intake. No blends, no fillers — just highly concentrated protein designed to fuel an active lifestyle.
This protein is also Informed Choice® Certified, meaning every batch is regularly tested for banned substances by LGC, a world-class sports anti-doping laboratory.
Key Benefits
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25g fast-acting protein per serving
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100% protein from whey isolate & hydrolysate isolate
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Supports lean muscle growth & recovery†
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Contains 6g+ naturally occurring BCAAs
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Low carb, low fat formula
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Easily digestible and fast absorbing
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Ideal for cutting, lean bulking, and post-workout use
| Size |
28 servings |
|---|---|
| Flaovor |
Chocolate Fudge, Vanilla crème |