Ascent Native Fuel 100% Whey Protein Powder vs Isopure Zero Carb 100% Whey Protein Isolate
Isopure Zero Carb 100% Whey Protein Isolate edges ahead on a protein + calorie + rating blend. Isopure Zero Carb 100% Whey Protein Isolate scores higher in that blend because it offers a lighter calorie hit (110 vs 120), more protein per 100 calories (22.7g vs 20.8g).
Full side-by-side of protein, calories, macros, and protein density for Ascent Native Fuel 100% Whey Protein Powder and Isopure Zero Carb 100% Whey Protein Isolate below.
Ascent
Protein
25g
Calories
120
Protein per 100 cal
20.8g
Pros
- Stronger shopper rating: 4.6 vs 4.4.
Cons
- Higher calorie count: 120 vs 110.
- Lower protein density than Isopure Zero Carb 100% Whey Protein Isolate (20.8g vs 22.7g protein per 100 calories).
Isopure
Wins on: Calories, Sugar, Protein per 100 cal
Protein
25g
Calories
110
Protein per 100 cal
22.7g
Pros
- Lower calorie load: 110 calories vs 120.
- Better protein density: 22.7g protein per 100 calories.
Cons
- Weaker review score: 4.4 vs 4.6.
| Metric | Ascent Native Fuel 100% Whey Protein Powder | Isopure Zero Carb 100% Whey Protein Isolate |
|---|---|---|
| Protein | 25g | 25g |
| Calories | 120 | 110Best |
| Sugar | 1g | 0gBest |
| Fiber | — | — |
| Sodium | — | — |
| Carbs | — | — |
| Fat | — | — |
| Protein per 100 cal | 20.8g | 22.7gBest |
“Healthier” depends on your goal — here’s the real winner on every number we track, so two people with different priorities can both get the right answer.
- Protein: it's a real tie — both at 25g.
- Calories: Isopure Zero Carb 100% Whey Protein Isolate wins, 110 vs 120.
- Sugar: Isopure Zero Carb 100% Whey Protein Isolate wins, 0g vs 1g.
- Protein per 100 cal: Isopure Zero Carb 100% Whey Protein Isolate wins, 22.7g vs 20.8g.
Isopure Zero Carb 100% Whey Protein Isolate edges ahead on a protein + calorie + rating blend.
Isopure Zero Carb 100% Whey Protein Isolate scores higher in that blend because it offers a lighter calorie hit (110 vs 120), more protein per 100 calories (22.7g vs 20.8g). This blend won’t match your priorities if sugar, carbs, or diet fit matter more to you than protein, calories, and rating.
Frequently Asked Questions
Ascent Native Fuel 100% Whey Protein Powder and Isopure Zero Carb 100% Whey Protein Isolate both deliver 25g of protein per serving.
Isopure Zero Carb 100% Whey Protein Isolate is the lighter option at 110 calories, compared with 120 calories for the alternative.
Isopure Zero Carb 100% Whey Protein Isolate is the more protein-dense pick at about 22.7g of protein per 100 calories.
"Healthier" depends on your goal: Isopure Zero Carb 100% Whey Protein Isolate has less sugar (0g vs 1g); Isopure Zero Carb 100% Whey Protein Isolate is lower in calories (110 vs 120). Neither is objectively the "healthiest" for everyone — see the pick-by-priority breakdown above, or try our free AI Snack Finder to get matched to your specific goal.
Isopure Zero Carb 100% Whey Protein Isolate edges ahead on a protein + calorie + rating blend. Isopure Zero Carb 100% Whey Protein Isolate scores higher in that blend because it offers a lighter calorie hit (110 vs 120), more protein per 100 calories (22.7g vs 20.8g). Because they are in the same category, this is a direct apples-to-apples comparison.
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