Comparison
L-Theanine 200 mg and Theanine
L-Theanine 200 mg (Source Naturals) lists 2 distinct ingredients and Theanine (Natrol) 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 0.69.
| Ingredient | L-Theanine 200 mg | Theanine |
|---|---|---|
| Theanine | 200 mg | 150 mg |
| Calcium | 76 mg (6%) |
Amounts are per serving as DSLD gives them: L-Theanine 200 mg, 1 tablet; Theanine, 2 tablets. Current labels entered September 2023 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
- L-Theanine 200 mgSource Naturals: every row against all products listing it
- TheanineNatrol: every row against all products listing it