Last updated at 14/10/2026 17:54:31
Rule 1 Proteins R1 WPI Protein 1.46lb / Strawberry Banana
Delivery $9.95
Rule 1 R1 Protein Whey Isolate - 680g / 22 Serves Strawberry Banana
Delivery between Fri – Mon $9.95
R1 Whey Protein Isolate, ~1.5lb / Strawberry Banana
R1 Protein WPI by Rule 1 Proteins, 1.5lbs / Strawberry Banana
Delivery between 20–27 Oct $9.95
R1 Protein Whey Isolate by Rule 1 - 1.5lb / Strawberry Banana | Supplement Mart
Delivery between 20–27 Oct $12.95
R1 Protein Whey Isolate – Fast-Absorbing WPI 1.5lb / Strawberry Banana
| Flavor | Chocolate Fudge, Birthday Cake, Cafe Mocha, Chocolate Peanut Butter, Cookies & Creme |
| Form | Powder |
| Protein Grams Per Serving | 25g |
| Protein Type | Whey Isolate |
| Meal Replacement? | Yes |
Rule 1 Proteins R1 WPI Protein 1.46lb / Strawberry Banana
Delivery $9.95
Rule 1 R1 Protein Whey Isolate - 680g / 22 Serves Strawberry Banana
Delivery between Fri – Mon $9.95
R1 Whey Protein Isolate, ~1.5lb / Strawberry Banana
R1 Protein WPI by Rule 1 Proteins, 1.5lbs / Strawberry Banana
Delivery between 20–27 Oct $9.95
R1 Protein Whey Isolate by Rule 1 - 1.5lb / Strawberry Banana | Supplement Mart
Delivery between 20–27 Oct $12.95
| Flavor | Chocolate Fudge, Birthday Cake, Cafe Mocha, Chocolate Peanut Butter, Cookies & Creme |
| Form | Powder |
| Protein Grams Per Serving | 25g |
| Protein Type | Whey Isolate |
| Meal Replacement? | Yes |
in 6 offers
The lowest price for Rule 1 R1 Protein right now is $87.96 at Australian Sports Nutrition, compared across 6 retailers.
The all-time low was $85.90 on 10 Oct 2026 — today's price is 2% above the lowest ever. This is at or near its all-time low — a good time to buy.
Prices last updated 14 Oct 2026.
Rule 1 R1 Protein
