Comparison
ZMA with Theanine and Zen Natural
ZMA with Theanine (True Athlete) lists 4 distinct ingredients and Zen Natural (Nutrology) 4 (rows of one ingredient counted once); 3 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 0.66.
| Ingredient | ZMA with Theanine | Zen Natural |
|---|---|---|
| Vitamin B6 | 7 mg (412%) | 83 mg (4882%) |
| Magnesium | 300 mg (71%) | 400 mg (95%) |
| Theanine | 33 mg | 50 mg |
| Vitamin D | 25 mcg (125%) | |
| Zinc | 20 mg (182%) |
Amounts are per serving as DSLD gives them: ZMA with Theanine, 2 capsules; Zen Natural, 3 veggie capsules. Current labels entered May 2020 and May 2025. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- ZMA with TheanineTrue Athlete: every row against all products listing it
- Zen NaturalNutrology: every row against all products listing it