Head-to-head comparison updated for 2026. See which protein product comes out on top.
| Attribute | ||
|---|---|---|
| Brand | Momentous | Thorne |
| Protein / serving | 24gBest | 21g |
| Calories / serving | 130 | 110Best |
| Fat / serving | 2g | 1gBest |
| Carbs / serving | 3gBest | 4g |
| Sugar / serving | 1gBest | 2g |
| Price / serving | $2.80 | $1.86Best |
| Price / gram protein | $0.1167 | $0.0887Best |
| Overall score | 65/100 | 69/100Best |
| Value score | 35/100 | 38/100Best |
| Purity score | 100/100Best | 100/100 |
| Protein source | Whey Isolate | Whey Isolate |
| Sweetener | stevia | stevia |
| Certifications | NSF Certified, Informed Sport, Non-GMO | NSF Certified, Informed Sport, GMP Certified |
| Dietary tags | Gluten-Free, Soy-Free | Gluten-Free, Soy-Free |
| Third-party tested | Yes | Yes |
| Buy on Amazon | Buy on Amazon |
Momentous Essential Grass-Fed Whey represents the pinnacle of protein purity and certification. It is one of the very few protein powders that carries both NSF Certified for Sport and Informed Sport certifications simultaneously, meaning it undergoes two independent banned substance testing programs. This dual certification makes it the gold standard for competitive and professional athletes.
Thorne Whey Protein Isolate represents the pharmaceutical-grade end of the protein spectrum. Thorne has been producing supplements for healthcare practitioners since 1984 and is an official partner of multiple professional sports teams and the US Olympic Committee. Every product is manufactured in a GMP-certified facility and tested under both NSF Certified for Sport and Informed Sport programs.
Thorne Whey Protein Isolate takes the lead with an overall score of 69 vs 65. For value, Thorne Whey Protein Isolate wins with a 38/100 value score.
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Last updated: March 2026
