Head-to-head comparison updated for 2026. See which protein product comes out on top.
| Attribute | ||
|---|---|---|
| Brand | MyProtein | Naked Nutrition |
| Protein / serving | 21g | 25gBest |
| Calories / serving | 103Best | 120 |
| Fat / serving | 1.9gBest | 2g |
| Carbs / serving | 1gBest | 3g |
| Sugar / serving | 1gBest | 2g |
| Price / serving | $0.45Best | $1.18 |
| Price / gram protein | $0.0214Best | $0.0474 |
| Overall score | 78/100Best | 72/100 |
| Value score | 95/100Best | 55/100 |
| Purity score | 78/100 | 93/100Best |
| Protein source | Whey Concentrate | Whey Concentrate |
| Sweetener | sucralose | none |
| Certifications | None | Non-GMO, GMP Certified |
| Dietary tags | Gluten-Free | Gluten-Free, Soy-Free |
| Third-party tested | No | Yes |
| Buy on Amazon | Buy on Amazon |
MyProtein Impact Whey Protein is the go-to choice for anyone seeking maximum protein value without breaking the bank. With 100 servings per 5.5 lb bag at just $0.45 per serving, it delivers the lowest cost per gram of protein among major brands. Each 25g scoop provides 21g of protein with only 103 calories, giving it an impressive 84% protein-by-weight ratio for a concentrate.
Naked Whey is the ultimate minimalist protein powder. The entire ingredient list is one item: grass-fed whey protein concentrate sourced from small US dairy farms. There are no sweeteners, flavors, colors, or additives of any kind, making it arguably the purest commercial whey protein available.
MyProtein Impact Whey Protein edges ahead with an overall score of 78 vs 72. For value, MyProtein Impact Whey Protein wins with a 95/100 value score.
AI-generated content — verify important details independently.
Last updated: March 2026
