Bison vs Optimum Nutrition Whey
Side-by-side macro comparison. Bison vs Optimum Nutrition Whey per their standard serving sizes.
Optimum Nutrition Whey
per 1 scoop
Macro Comparison Table
| Macro | Bison | Optimum Nutrition Whey | Difference |
|---|---|---|---|
| Calories | 143 cal | 120 cal | +19% Bison |
| Protein | 28g | 24g | +17% Bison |
| Carbs | 0g | 3g | -100% Bison |
| Fat | 2.4g | 1g | +140% Bison |
Differences shown relative to Bison. Positive = Bison has more.
Quick Take
Bison delivers 143 calories per serving with 28g protein, 0g carbs, and 2.4g fat. Optimum Nutrition Whey delivers 120 calories with 24g protein, 3g carbs, and 1g fat. The most meaningful difference: they're within 23 calories per serving, so calorie load is essentially equivalent. Both deliver similar protein density.
When to Pick Each
For Cutting / Weight Loss
When cutting on a tight calorie budget, Optimum Nutrition Whey gives you 23 more calories of headroom per serving — that's room for an extra snack, more vegetables, or a higher-protein second portion. If protein density matters more (which it does for preserving muscle on a deficit), Optimum Nutrition Whey delivers more grams of protein per calorie consumed.
For Bulking / Muscle Gain
For muscle gain, you want calories AND protein. Bison brings 143 calories — useful when you're chasing a surplus and struggling to eat enough. Bison delivers 28g of protein per serving, which directly feeds muscle protein synthesis. The best pick depends on whether you need more total calories or more usable protein.
For Keto / Low-Carb
Both Bison and Optimum Nutrition Whey are keto-friendly with under 10g carbs per serving.
Frequently Asked
Which has more protein, Bison or Optimum Nutrition Whey?
Bison has more protein: 28g vs 24g per serving. That's a difference of 4g.
Which has fewer calories, Bison or Optimum Nutrition Whey?
Optimum Nutrition Whey has 120 calories per serving vs 143 calories in Bison — a difference of 23 calories.
Is Bison or Optimum Nutrition Whey better for keto?
Bison is the better keto choice at 0g carbs per serving vs 3g carbs in Optimum Nutrition Whey.
Is Bison or Optimum Nutrition Whey better for weight loss?
For weight loss, Optimum Nutrition Whey gives you more calorie flexibility (23 cal less per serving). For preserving muscle during a deficit, Optimum Nutrition Whey delivers more protein per calorie. Most people on cuts benefit from Optimum Nutrition Whey.
Which Is Better for Your Goal?
🔥 Weight Loss
Optimum Nutrition Whey
Higher protein-to-calorie density + lower absolute fat = more satiety per calorie.
💪 Muscle Gain
Bison
Higher absolute protein per serving better supports muscle protein synthesis.
🥑 Low-Carb / Keto
Bison
Lower carbohydrate content fits keto and low-carb macros without burning your carb budget.
Both fit most balanced diets. These verdicts reflect macro-only comparisons — taste, satiety, cost, and personal preference also matter.
Find Your Personal Macros
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Other ways Bison and Optimum Nutrition Whey stack up:
Full Bison guide • Full Optimum Nutrition Whey guide • All comparisons