Rule 1 R1 Protein Whey Isolate in Chocolate Peanut Butter flavour is a protein powder supplement designed to support your active lifestyle. Each 1.5lb container delivers 25g of protein per serving with 6g of BCAAs. This whey isolate and hydrolysate blend contains no added sugars, gums, or fillers. Suitable for adults as part of a balanced diet and training routine.
Rule 1 R1 Protein Whey Isolate in Chocolate Peanut Butter flavour is a protein powder supplement designed to support your active lifestyle. Each 1.5lb container delivers 25g of protein per serving with 6g of BCAAs. This whey isolate and hydrolysate blend contains no added sugars, gums, or fillers. Suitable for adults as part of a balanced diet and training routine.
in 16 offers
R1 Protein Rule 1 1.5lb Chocolate Peanut Butter
Rule 1 R1 Protein Whey Isolate in Chocolate Peanut Butter flavour is a protein powder supplement designed to support your active lifestyle. Each 1.5lb container delivers 25g of protein per serving with 6g of BCAAs. This whey isolate and hydrolysate blend contains no added sugars, gums, or fillers. Suitable for adults as part of a balanced diet and training routine.
Rule 1 R1 Protein Whey Isolate in Chocolate Peanut Butter flavour is a protein powder supplement designed to support your active lifestyle. Each 1.5lb container delivers 25g of protein per serving with 6g of BCAAs. This whey isolate and hydrolysate blend contains no added sugars, gums, or fillers. Suitable for adults as part of a balanced diet and training routine.
The lowest price for R1 Protein Rule 1 1.5lb Chocolate Peanut Butter right now is $87.99 at Discounted Supplements, compared across 16 retailers.
The all-time low was $87.99 on 3 Nov 2026. That's the lowest price we've ever tracked — a great time to buy.
Prices last updated 3 Nov 2026.
Last updated at 03/11/2026 20:30:44
R1 Protein WPI, Choc peanut butter / 1.5LB
Delivery between 5–17 Nov $10
Rule 1 R1 Protein Whey Isolate - 680g / 22 Serves Chocolate Peanut But
Delivery between Thu – Fri $9.95
Rule 1 Protein Isolate
Free delivery
Rule 1 Isolate By Rule 1 Prot | Supports Muscle Recovery | Meltonsupps 1.5 Lbs / Chocolate Peanut Butter
Delivery between 6–16 Nov $12.95
Rule1 R1 Protein Whey Isolate | Muscle Growth | Healthana Chocolate Peanut Butter | 28 Servings
Delivery $82.75
Rule 1 Whey Protein Isolate ~1.5lb / Chocolate Peanut Butter
Delivery $10
R1 WHEY ISOLATE // Whey Protein Isolate & Hydrolyzed Chocolate Peanut Butter / 1.5 LB
Delivery $6.95
R1 Protein WPI by Rule 1 Proteins, 1.5lbs / Chocolate Peanut Butter
Delivery between 9–16 Nov $9.95
Rule 1 Proteins R1 WPI Protein 1.46lb / Chocolate Peanut Butter
Delivery $9.95
R1 Protein Whey Isolate by Rule 1 - 1.5lb / Chocolate Peanut Butter | Supplement Mart
Delivery between 9–16 Nov $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 |
R1 Protein WPI, Choc peanut butter / 1.5LB
Delivery between 5–17 Nov $10
Rule 1 R1 Protein Whey Isolate - 680g / 22 Serves Chocolate Peanut But
Delivery between Thu – Fri $9.95
Rule 1 Protein Isolate
Free delivery
Rule 1 Isolate By Rule 1 Prot | Supports Muscle Recovery | Meltonsupps 1.5 Lbs / Chocolate Peanut Butter
Delivery between 6–16 Nov $12.95
Rule1 R1 Protein Whey Isolate | Muscle Growth | Healthana Chocolate Peanut Butter | 28 Servings
Delivery $82.75
| 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 |