Head-to-head comparison updated for 2026. See which protein product comes out on top.
| Attribute | ||
|---|---|---|
| Brand | MyProtein | Vega |
| Protein / serving | 21g | 30gBest |
| Calories / serving | 103Best | 160 |
| Fat / serving | 1.9gBest | 2g |
| Carbs / serving | 1gBest | 6g |
| Sugar / serving | 1gBest | 1g |
| Price / serving | $0.45Best | $1.28 |
| Price / gram protein | $0.0214Best | $0.0426 |
| Overall score | 78/100Best | 77/100 |
| Value score | 95/100Best | 62/100 |
| Purity score | 78/100 | 98/100Best |
| Protein source | Whey Concentrate | Plant Blend |
| Sweetener | sucralose | stevia |
| Certifications | None | NSF Certified, Non-GMO |
| Dietary tags | Gluten-Free | Vegan, Gluten-Free, Dairy-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.
Vega Sport Premium Protein is the top choice for plant-based athletes who need serious protein per serving. With 30g of protein from a four-source plant blend, it matches many whey proteins in protein content while being completely vegan. The NSF Certified for Sport designation means it is rigorously tested for banned substances, making it one of the very few plant proteins suitable for competitive athletes.
MyProtein Impact Whey Protein edges ahead with an overall score of 78 vs 77. For value, MyProtein Impact Whey Protein wins with a 95/100 value score.
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Last updated: March 2026
