The study and its comparison
Twenty-four trained young men received 48 grams of rice or whey protein on training days during an eight-week program. Researchers measured body composition, strength and performance. [1]
Both groups improved, and the analysis found no significant time-by-treatment interactions. There was no group completing the same program without supplemental protein. [1]
What the finding establishes
A nonsignificant difference in a small study is not proof of equivalence. The large serving and selected population limit transfer to smaller doses or other users. Increnovo funded the study; the authors declared no competing interests. [1]
A hypothetical distinction
Imagine two groups improve with training. Without a training-only comparator, their shared improvement cannot be assigned entirely to the powder.
| Detail | Interpretation |
|---|---|
| Measured outcome | Keep the endpoint specific |
| Study preparation | Not every retail product |
| Remaining uncertainty | Not resolved by a mechanism |

Sources for this article
- The effects of 8 weeks of whey or rice protein supplementation on body composition and exercise performance - PMC
Source consulted: 2026-09-19. This is a reference resource, not a claim that we conducted the studies or tested a product.