Dymatize ISO100 Hydrolyzed Whey Protein Isolate vs Optimum Nutrition Gold Standard 100% Whey Protein Powder
Dymatize ISO100 Hydrolyzed Whey Protein Isolate edges ahead on a protein + calorie + rating blend. Dymatize ISO100 Hydrolyzed Whey Protein Isolate scores higher in that blend because it offers more protein per serving (25g vs 24g), more protein per 100 calories (20.8g vs 20.0g).
Full side-by-side of protein, calories, macros, and protein density for Dymatize ISO100 Hydrolyzed Whey Protein Isolate and Optimum Nutrition Gold Standard 100% Whey Protein Powder below.
Dymatize
Wins on: Protein, Protein per 100 cal
Protein
25g
Calories
120
Protein per 100 cal
20.8g
Pros
- More protein per serving: 25g vs 24g.
- Better protein density: 20.8g protein per 100 calories.
Cons
- Weaker review score: 4.5 vs 4.6.
Optimum Nutrition

Protein
24g
Calories
120
Protein per 100 cal
20.0g
Pros
- Stronger shopper rating: 4.6 vs 4.5.
Cons
- Less protein per serving: 24g vs 25g.
- Lower protein density than Dymatize ISO100 Hydrolyzed Whey Protein Isolate (20.0g vs 20.8g protein per 100 calories).
| Metric | Dymatize ISO100 Hydrolyzed Whey Protein Isolate | Optimum Nutrition Gold Standard 100% Whey Protein Powder |
|---|---|---|
| Protein | 25gBest | 24g |
| Calories | 120 | 120 |
| Sugar | 1g | 1g |
| Fiber | — | — |
| Sodium | — | — |
| Carbs | — | — |
| Fat | — | — |
| Protein per 100 cal | 20.8gBest | 20.0g |
“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: Dymatize ISO100 Hydrolyzed Whey Protein Isolate wins, 25g vs 24g.
- Calories: it's a real tie — both at 120.
- Sugar: it's a real tie — both at 1g.
- Protein per 100 cal: Dymatize ISO100 Hydrolyzed Whey Protein Isolate wins, 20.8g vs 20.0g.
Dymatize ISO100 Hydrolyzed Whey Protein Isolate edges ahead on a protein + calorie + rating blend.
Dymatize ISO100 Hydrolyzed Whey Protein Isolate scores higher in that blend because it offers more protein per serving (25g vs 24g), more protein per 100 calories (20.8g vs 20.0g). 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
Dymatize ISO100 Hydrolyzed Whey Protein Isolate has more protein per serving: 25g versus 24g.
Dymatize ISO100 Hydrolyzed Whey Protein Isolate and Optimum Nutrition Gold Standard 100% Whey Protein Powder are tied at 120 calories per serving.
Dymatize ISO100 Hydrolyzed Whey Protein Isolate is the more protein-dense pick at about 20.8g of protein per 100 calories.
"Healthier" depends on your goal: Dymatize ISO100 Hydrolyzed Whey Protein Isolate has more protein (25g vs 24g). 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.
Dymatize ISO100 Hydrolyzed Whey Protein Isolate edges ahead on a protein + calorie + rating blend. Dymatize ISO100 Hydrolyzed Whey Protein Isolate scores higher in that blend because it offers more protein per serving (25g vs 24g), more protein per 100 calories (20.8g vs 20.0g). Because they are in the same category, this is a direct apples-to-apples comparison.
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