in 5 offers
The lowest price for Rule 1 R1 Protein right now is $87.96 at Australian Sports Nutrition, compared across 5 retailers.
The all-time low was $87.96 on 24 Oct 2026. That's the lowest price we've ever tracked — a great time to buy.
Prices last updated 24 Oct 2026.
Rule 1 R1 Protein
Last updated at 24/10/2026 10:30:20
Rule 1 Proteins R1 WPI Protein 1.46lb / Mint Chocolate Chip
Delivery $9.95
Rule 1 R1 Protein Whey Isolate - 680g / 22 Serves Strawberries and Cre
Delivery between Tue – Wed $9.95
Ultra Lean Protein | Rule 1 | R1 Protein | 36 and 78 Serves | Assorted Flavours, 1.5lb* / Salted Caramel
Delivery by Mon $12.90
R1 Protein WPI by Rule 1 Proteins, 1.5lbs / Chocolate Biscuit
Delivery between 29 Oct – 5 Nov $9.95
Rule 1 Whey Protein Isolate by Rule 1 - Pistachio
Free delivery between 27 Oct – 2 Nov
| 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 / Mint Chocolate Chip
Delivery $9.95
Rule 1 R1 Protein Whey Isolate - 680g / 22 Serves Strawberries and Cre
Delivery between Tue – Wed $9.95
Ultra Lean Protein | Rule 1 | R1 Protein | 36 and 78 Serves | Assorted Flavours, 1.5lb* / Salted Caramel
Delivery by Mon $12.90
R1 Protein WPI by Rule 1 Proteins, 1.5lbs / Chocolate Biscuit
Delivery between 29 Oct – 5 Nov $9.95
Rule 1 Whey Protein Isolate by Rule 1 - Pistachio
Free delivery between 27 Oct – 2 Nov
| 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 |
