by Optimum Nutrition
Gold StandardYour body needs incredible amounts of protein to fuel your workouts. Unfortunately, many brands use sub-par concentrations or ingredients, leaving you feeling fatigued or unnecessarily sore. Optimum Nutrition's Gold Standard 100% Whey Protein features the best isolates you can buy to support your muscles during intense training. Whey protein isolate is the number one ingredientOver fo
| Retailer | Size | Price (CAD) | Availability |
|---|---|---|---|
| Supplements Canada | 682 Gr (22) | $42.00 | In stock |
| Popeye's | 1.5lb | $49.99 | In stock |
| Body Energy Club | 1.5 Lb | $59.99 | In stock |
| Top Nutrition | 1.5 lb | $64.99 | In stock |
| Body Energy Club | 2lbs | $79.99 | In stock |
| Supplement World | 2lb | $79.99 | In stock |
| Supplements Canada | 5 lbs (75) | $109.89 | In stock |
| Supplement Source | 5lb | $109.89 | In stock |
| Bulldog Nutrition | 5lbs | $129.97 | In stock |
| Popeye's | 5 lb | $139.99 | In stock |
| Body Energy Club | 5lbs | $149.99 | In stock |
| Supplement World | 5lb | $149.99 | In stock |
| Top Nutrition | 5 lbs | $149.99 | In stock |
Popeye's prices vary by franchise location: we follow a store in Quebec City and, for products it does not sell, the price shown with no store selected. Your nearest store may show a different amount.
Prices last synced on 2026-10-30. Confirm at the retailer before buying.