Rule 1 Protein WPI R1 Protein 5lbs Fruity Cereal
R1 protein WPI by Rule 1 Proteins is made entirely of ultra-pure 100 percent whey isolate and fast-acting whey hydrolysate. Whey concentrates, creamers, gums, amino spiking, and other fillers that dilute what you really came for protein have all been eliminated. The outcome is a Protein Purity Percentage of up to 87 percent, which is the highest in the industry.
R1 protein WPI by Rule 1 Proteins is made entirely of ultra-pure 100 percent whey isolate and fast-acting whey hydrolysate. Whey concentrates, creamers, gums, amino spiking, and other fillers that dilute what you really came for protein have all been eliminated. The outcome is a Protein Purity Percentage of up to 87 percent, which is the highest in the industry.
R1 protein WPI by Rule 1 Proteins is made entirely of ultra-pure 100 percent whey isolate and fast-acting whey hydrolysate. Whey concentrates, creamers, gums, amino spiking, and other fillers that dilute what you really came for protein have all been eliminated. The outcome is a Protein Purity Percentage of up to 87 percent, which is the highest in the industry.
R1 protein WPI by Rule 1 Proteins is made entirely of ultra-pure 100 percent whey isolate and fast-acting whey hydrolysate. Whey concentrates, creamers, gums, amino spiking, and other fillers that dilute what you really came for protein have all been eliminated. The outcome is a Protein Purity Percentage of up to 87 percent, which is the highest in the industry.
in 64 offers
The lowest price for Rule 1 Protein WPI R1 Protein 5lbs Fruity Cereal right now is $157.80 at Mr Vitamins, compared across 30 retailers.
The all-time low was $66.45 on 9 Sept 2025 — today's price is 137% above the lowest ever. It has been notably cheaper before — worth setting a price alert.
Prices last updated 21 Sept 2026.
Last updated at 21/09/2026 03:08:16
Rule1 R1 Protein 76 Servings, Cookies & Creme, 2.5 kilograms
Free delivery
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Rule1 R1 Protein 76 Servings, Cookies & Creme, 2.5 kilograms
Free delivery
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Rule 1 Protein Isolate
Free delivery
Rule 1 Protein Whey Isolate, 3 lbs / Choc Hazelnut // Powerhouse Supplements
Free delivery
R1 Protein WPI, Choc Hazelnut / 3LB
Free delivery
Rule 1 - R1 Protein, 3lb* / Chocolate Hazelnut
Free delivery between Wed – Fri
Ultra Lean Protein | Rule 1 | R1 Protein | 36 and 78 Serves | Assorted Flavours, 3lb* / Chocolate Hazelnut
Free next-day delivery
Rule 1 R1 Protein Whey Isolate - 1.36kg / 42 Serves Chocolate Hazelnut
Free delivery between Tue – Wed
Rule 1 R1 Natural Protein - Unflavoured 1.95kg / 66 Serves
Free delivery between Tue – Wed
Rule 1 R1 Natural Protein - Unflavoured 1.95kg / 66 Serves
Free delivery between Tue – Wed
| Average Quantity | Per Serve (28.9g) |
| Energy | 439kJ (105 Cal) |
| Protein | 25g |
| Fat - Total | 0g |
| Carbohydrate - Total | 1g |
Rule1 R1 Protein 76 Servings, Cookies & Creme, 2.5 kilograms
Free delivery
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Rule1 R1 Protein 76 Servings, Cookies & Creme, 2.5 kilograms
Free delivery
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Rule 1 Protein Isolate
Free delivery
Rule 1 Protein Whey Isolate, 3 lbs / Choc Hazelnut // Powerhouse Supplements
Free delivery
R1 Protein WPI, Choc Hazelnut / 3LB
Free delivery
| Average Quantity | Per Serve (28.9g) |
| Energy | 439kJ (105 Cal) |
| Protein | 25g |
| Fat - Total | 0g |
| Carbohydrate - Total | 1g |
