Head-to-head comparison updated for 2026. See which protein product comes out on top.
| Attribute | ||
|---|---|---|
| Brand | Levels | MyProtein |
| Protein / serving | 24gBest | 21g |
| Calories / serving | 130 | 103Best |
| Fat / serving | 2.5g | 1.9gBest |
| Carbs / serving | 3g | 1gBest |
| Sugar / serving | 0gBest | 1g |
| Price / serving | $0.79 | $0.45Best |
| Price / gram protein | $0.0329 | $0.0214Best |
| Overall score | 80/100Best | 78/100 |
| Value score | 82/100 | 95/100Best |
| Purity score | 82/100Best | 78/100 |
| Protein source | Whey Concentrate | Whey Concentrate |
| Sweetener | stevia | sucralose |
| Certifications | Non-GMO | None |
| Dietary tags | Gluten-Free, Soy-Free | Gluten-Free |
| Third-party tested | Yes | No |
| Buy on Amazon | Buy on Amazon |
Levels Grass-Fed Whey is the product that proves you do not have to choose between clean ingredients and good value. At $0.79 per serving from the 5 lb tub, it is one of the most affordable grass-fed proteins available — cheaper than many conventional whey options. The 76-serving container means it lasts over two months of daily use.
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.
Levels Grass-Fed Whey Protein edges ahead with an overall score of 80 vs 78. For value, MyProtein Impact Whey Protein wins with a 95/100 value score.
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Last updated: March 2026
