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Your protein shortlist
Compare iHerb-listed products side by side using package-label nutrition data where verified.
Reference pricing only: iHerb US listing prices observed Oct 1–7, 2026 and converted to the selected region. Local price, shipping, tax and stock may differ.
| Signal | California Gold NutritionSport Whey Protein Isolate, Unflavored, 1 lb | California Gold NutritionSport Whey Protein Isolate, Dark Chocolate, 2 lb | California Gold NutritionSport Whey Isolate with Organic Cane Sugar, Very Vanilla, 2 lb | IsopureZero Carb Protein Powder, Strawberries & Cream, 1.06 lb |
|---|---|---|---|---|
| Protein / serving | 27gper 31g serving | 27gper 40g serving | —exact label not yet verified | 25gper 32g serving |
| Protein density | 87%of serving weight | 68%of serving weight | —of serving weight | 78%of serving weight |
| Normalized cost | $1.90per 25g protein | $2.21per 25g protein | —per 25g protein | $2.21per 25g protein |
| Sugar | 0gper serving · label checked | 6gper serving · label checked | —exact label not yet verified | 0gper serving · label checked |
| Calories | 120 kcalper serving · label checked | 150 kcalper serving · label checked | —exact label not yet verified | 110 kcalper serving · label checked |
| Cost / serving | $2.05using listed servings | $2.39using listed servings | —servings not verified | $2.21using listed servings |
| Serving details | 31g15 servings / container | 40g23 servings / container | —servings not verified | 32g15 servings / container |
| Protein type | Whey isolateproduct style | Whey isolateproduct style | Whey isolateproduct style | Whey isolateproduct style |
| Best for | ||||
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