Comparison
Huperzine-A and Huperzine A
Huperzine-A (Absonutrix) lists 2 distinct ingredients and Huperzine A (Source Naturals) 1 (rows of one ingredient counted once); 1 are on both labels. On the site's similarity measure, which compares ingredient lists (1 for the same list, rarer ingredients counting for more; amounts are not part of it), the two formulas score 0.42.
| Ingredient | Huperzine-A | Huperzine A |
|---|---|---|
| Huperzine | 400 mcg | 100 mcg |
| Toothed Clubmoss | not disclosed |
Amounts are per serving as DSLD gives them: Huperzine-A, 0.59 ml; Huperzine A, 1 tablet. Current labels entered February 2025 and October 2011. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- Huperzine-AAbsonutrix: every row against all products listing it
- Huperzine ASource Naturals: every row against all products listing it