Supplement categories, ranked by the human studies
Each kind of product, with every product of that kind we graded ranked by the human studies of its ingredients, goal by goal.
| Category | Products graded | Ranked |
|---|---|---|
| Probiotics | 15 | 15 |
| Electrolytes | 6 | 6 |
| Multivitamins | 28 | 28 |
| Nitric oxide supplements | 17 | 17 |
| Digestive enzymes | 6 | 6 |
| BCAA supplements | 3 | 3 |
| Vitamin B complex | 4 | 4 |
| Essential amino acids (EAA) | 2 | 2 |
| Mushroom supplements | 8 | 8 |
| Greens powders | 5 | 5 |