in 11 offers
The lowest price for Rule 1 R1 Protein right now is $159.96 at Australian Sports Nutrition, compared across 11 retailers.
The all-time low was $41.84 on 22 Aug 2026 — today's price is 282% above the lowest ever. It has been notably cheaper before — worth setting a price alert.
Prices last updated 4 Oct 2026.
Rule 1 R1 Protein
Last updated at 04/10/2026 19:22:59
Rule 1 Proteins R1 WPI Protein 2.96lb / Chocolate Fudge
Free delivery
Rule 1 R1 Protein 3 lb / Chocolate Fudge
Free delivery
R1 Protein WPI, Chocolate Fudge / 3LB
Free delivery between 7–19 Oct
Ultra Lean Protein | Rule 1 | R1 Protein | 36 and 78 Serves | Assorted Flavours, 3lb* / Chocolate Fudge
Free next-day delivery
Rule 1 R1 Protein WPI Chocolate Fudge 3lb
Free delivery
Rule 1 R1 Protein Whey Isolate - 1.36kg / 42 Serves Chocolate Fudge
Free delivery between Wed – Thu
Rule 1 R1 Protein Powder Chocolate Fudge 3lb - Whey Protein Isolate (WPI), 42 Serves
Free delivery
Rule 1 - R1 Protein, 3lb* / Chocolate Fudge
Free delivery between 8–12 Oct
R1 Protein WPI by Rule 1 Proteins, 3lbs / Chocolate Fudge
Free delivery between 9–16 Oct
R1 Protein Whey Isolate by Rule 1 - 3lb / Chocolate Fudge | Supplement Mart
Free delivery between 8–15 Oct
| 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 2.96lb / Chocolate Fudge
Free delivery
Rule 1 R1 Protein 3 lb / Chocolate Fudge
Free delivery
R1 Protein WPI, Chocolate Fudge / 3LB
Free delivery between 7–19 Oct
Ultra Lean Protein | Rule 1 | R1 Protein | 36 and 78 Serves | Assorted Flavours, 3lb* / Chocolate Fudge
Free next-day delivery
Rule 1 R1 Protein WPI Chocolate Fudge 3lb
Free delivery
| 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 |
