Head-to-head comparison updated for 2026. See which protein product comes out on top.
| Attribute | ||
|---|---|---|
| Brand | BSN | MyProtein |
| Protein / serving | 22gBest | 21g |
| Calories / serving | 200 | 103Best |
| Fat / serving | 6g | 1.9gBest |
| Carbs / serving | 15g | 1gBest |
| Sugar / serving | 2g | 1gBest |
| Price / serving | $1.04 | $0.45Best |
| Price / gram protein | $0.0474 | $0.0214Best |
| Overall score | 57/100 | 78/100Best |
| Value score | 55/100 | 95/100Best |
| Purity score | 58/100 | 78/100Best |
| Protein source | Whey Blend | Whey Concentrate |
| Sweetener | sucralose | sucralose |
| Certifications | None | None |
| Dietary tags | None | Gluten-Free |
| Third-party tested | No | No |
| Buy on Amazon | Buy on Amazon |
BSN SYNTHA-6 is not your typical lean protein powder — it is more of a protein-enhanced meal replacement that prioritizes taste above all else. The Chocolate Milkshake flavor lives up to its name, delivering a thick, creamy, genuinely milkshake-like experience that has earned it a cult following among protein users who hate the taste of typical protein powders.
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 57. For value, MyProtein Impact Whey Protein wins with a 95/100 value score.
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Last updated: March 2026
