Head-to-head comparison updated for 2026. See which protein product comes out on top.
| Attribute | ||
|---|---|---|
| Brand | Legion Athletics | MyProtein |
| Protein / serving | 22gBest | 21g |
| Calories / serving | 130 | 103Best |
| Fat / serving | 2.5g | 1.9gBest |
| Carbs / serving | 3g | 1gBest |
| Sugar / serving | 1gBest | 1g |
| Price / serving | $0.90 | $0.45Best |
| Price / gram protein | $0.0407 | $0.0214Best |
| Overall score | 75/100 | 78/100Best |
| Value score | 66/100 | 95/100Best |
| Purity score | 93/100Best | 78/100 |
| Protein source | Whey Isolate | Whey Concentrate |
| Sweetener | stevia | sucralose |
| Certifications | Non-GMO | None |
| Dietary tags | Soy-Free | Gluten-Free |
| Third-party tested | Yes | No |
| Buy on Amazon | Buy on Amazon |
Legion Whey+ takes a science-first approach to protein supplementation, using 100% whey isolate from grass-fed, hormone-free cows. Founded by author Mike Matthews, Legion emphasizes evidence-based formulation and ingredient transparency. Each serving provides 22g of protein with 5.1g of BCAAs, naturally sweetened with stevia and erythritol.
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.
MyProtein Impact Whey Protein takes the lead with an overall score of 78 vs 75. For value, MyProtein Impact Whey Protein wins with a 95/100 value score.
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Last updated: March 2026
