Comparison
Brain Formula and Premier NAC
Brain Formula (Doctor's Best) lists 4 distinct ingredients and Premier NAC (Premier Research Labs) 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 0.53.
| Ingredient | Brain Formula | Premier NAC |
|---|---|---|
| Green Tea | 500 mg | not disclosed |
| Turmeric | 200 mg | not disclosed |
| N-Acetyl Cysteine | 1,000 mg | 300 mg |
| Milk Thistle | not disclosed | |
| Coffee | 100 mg |
Amounts are per serving as DSLD gives them: Brain Formula, 3 capsules; Premier NAC, 1 capsule. Current labels entered March 2023 and October 2023. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- Brain FormulaDoctor's Best: every row against all products listing it
- Premier NACPremier Research Labs: every row against all products listing it