Head-to-head comparison updated for 2026. See which protein product comes out on top.
| Attribute | ||
|---|---|---|
| Brand | Legion Athletics | Transparent Labs |
| Protein / serving | 22g | 28gBest |
| Calories / serving | 130 | 120Best |
| Fat / serving | 2.5g | 0.5gBest |
| Carbs / serving | 3g | 1gBest |
| Sugar / serving | 1g | 0gBest |
| Price / serving | $0.90Best | $2.00 |
| Price / gram protein | $0.0407Best | $0.0714 |
| Overall score | 75/100Best | 72/100 |
| Value score | 66/100Best | 40/100 |
| Purity score | 93/100 | 98/100Best |
| Protein source | Whey Isolate | Whey Isolate |
| Sweetener | stevia | stevia |
| Certifications | Non-GMO | Informed Sport, Non-GMO |
| Dietary tags | Soy-Free | Gluten-Free, Soy-Free |
| Third-party tested | Yes | Yes |
| 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.
Transparent Labs 100% Grass-Fed Whey Isolate lives up to its name with complete formula transparency and zero artificial ingredients. Each serving packs 28g of protein from 100% grass-fed whey isolate with a remarkable 6.2g of BCAAs and 12g of EAAs, making it one of the most amino-acid-dense protein powders available. It is sweetened exclusively with stevia and contains no soy, gluten, or artificial additives.
Legion Whey+ edges ahead with an overall score of 75 vs 72. For value, Legion Whey+ wins with a 66/100 value score.
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Last updated: March 2026
