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) | $44.99 | In stock |
| Popeye's Suppléments | 1.5lb | $49.99 | In stock |
| Top Nutrition | 1.5 lb | $59.99 | In stock |
| Supplement World | 2lb | $69.99 | Out of stock |
| Body Energy Club | 2lbs | $79.99 | In stock |
| Supplements Canada | 5 lbs (75) | $109.99 | In stock |
| Supplement Source | 5lb | $109.99 | In stock |
| Bulldog Nutrition | 5lbs | $113.97 | Out of stock |
| Popeye's Suppléments | 5 lb | $114.99 | In stock |
| Supplement World | 5lb | $114.99 | Out of stock |
| Body Energy Club | 5lbs | $149.99 | In stock |
Popeye's Suppléments prices vary by franchise location. The price listed is the one shown with no store selected; your nearest store may show a different amount.
Prices last synced on 2026-08-04. Confirm at the retailer before buying.