- Home
- Rule 1 Protein Whey Isolate
Rule 1 Protein Whey Isolate

Rule 1 Protein Whey Isolate/Hydrolysate Formula is Rule 1's flagship protein is made with super-pure 100% whey isolate, fast-acting whey hydrolysate, and virtually nothing else. We’ve completely omitted the use of whey concentrates as well as creamers, gums, amino spiking, and other fillers that dilute what you really came for – protein. The result is an industry leading Protein Purity Percentage (PPP) of up to 87%. ^ R1 Protein is protein with a capital-P.
Rule 1 Protein Whey Isolate features:
- 25 g fast-acting protein*
- 100% of protein from whey isolates & hydrolysates – no whey concentrates!
- 6+ g BCAAs*
- Fully instantized to mix easily with a spoon or shaker cup
- Carefully blended and packaged in a GMP facility in the USA
- Zero sugar
- Zero fat
- Zero gums
- Zero creamers
- Zero fillers
- Zero artificial preservatives
- Zero amino or banned substance spiking
This protein formula is as pure as it gets. With 25g of protein and over 6g of BCAAs — entirely from intact and hydrolyzed whey protein isolates — R1 Protein helps support the recovery and growth aspirations of the most ardent muscle builders.
- 25g fast-acting protein†
- 100% of protein from whey isolates and hydrolysate isolates
- 6g+ BCAAs^^†
Informed Choice® Certified.
Regularly tested for banned substances by the world class sports anti-doping lab, LGC.
*PPP varies by flavor and is calculated as protein per serving (g)/serving size (g) x 100.
† Per serving
^^ Amino acids are naturally occurring and approximated.
🚚 Daily Dispatch:
Our courier operates 3 times a day. Orders before 4:30 PM guaranteed same-day dispatch.
💰 Free Shipping:
Orders over $100 qualify for free shipping.
🌏 Delivery Times: -
North Island: 1-2 business days
South Island: 1-3 business days
🏬 Click and Collect:
85 Queens Road, Panmure &
898 Great South Road, Wiri

RECENTLY VIEWED PRODUCTS
