Duck Breast (skinless) vs Optimum Nutrition Whey
Side-by-side macro comparison. Duck Breast (skinless) vs Optimum Nutrition Whey per their standard serving sizes.
Duck Breast (skinless)
per 100g cooked
Optimum Nutrition Whey
per 1 scoop
Macro Comparison Table
| Macro | Duck Breast (skinless) | Optimum Nutrition Whey | Difference |
|---|---|---|---|
| Calories | 140 cal | 120 cal | +17% Duck |
| Protein | 23g | 24g | -4% Duck |
| Carbs | 0g | 3g | -100% Duck |
| Fat | 5g | 1g | +400% Duck |
Differences shown relative to Duck Breast (skinless). Positive = Duck Breast (skinless) has more.
Quick Take
Duck Breast (skinless) delivers 140 calories per serving with 23g protein, 0g carbs, and 5g fat. Optimum Nutrition Whey delivers 120 calories with 24g protein, 3g carbs, and 1g fat. The most meaningful difference: they're within 20 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 20 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. Duck Breast (skinless) brings 140 calories — useful when you're chasing a surplus and struggling to eat enough. Optimum Nutrition Whey delivers 24g 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 Duck Breast (skinless) and Optimum Nutrition Whey are keto-friendly with under 10g carbs per serving.
Frequently Asked
Which has more protein, Duck Breast (skinless) or Optimum Nutrition Whey?
Optimum Nutrition Whey has more protein: 24g vs 23g per serving. That's a difference of 1g.
Which has fewer calories, Duck Breast (skinless) or Optimum Nutrition Whey?
Optimum Nutrition Whey has 120 calories per serving vs 140 calories in Duck Breast (skinless) — a difference of 20 calories.
Is Duck Breast (skinless) or Optimum Nutrition Whey better for keto?
Duck Breast (skinless) is the better keto choice at 0g carbs per serving vs 3g carbs in Optimum Nutrition Whey.
Is Duck Breast (skinless) or Optimum Nutrition Whey better for weight loss?
For weight loss, Optimum Nutrition Whey gives you more calorie flexibility (20 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
Optimum Nutrition Whey
Higher absolute protein per serving better supports muscle protein synthesis.
🥑 Low-Carb / Keto
Duck Breast (skinless)
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
The "right" food depends on your individual macro targets. Calculate yours in 60 seconds:
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Other ways Duck Breast (skinless) and Optimum Nutrition Whey stack up:
Full Duck Breast (skinless) guide • Full Optimum Nutrition Whey guide • All comparisons