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