Comparison
Cogni-Flex and Dr. Brain
Cogni-Flex (Douglas Laboratories) lists 4 distinct ingredients and Dr. Brain (Confidence USA) 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 0.57.
| Ingredient | Cogni-Flex | Dr. Brain |
|---|---|---|
| Ginkgo | 20 mg | 120 mg |
| Phosphatidylserine | 10 mg | 300 mg |
| Huperzine | 100 mcg | 300 mcg |
| Acetyl L-Carnitine | 10 mg | |
| Sage | 400 mg |
Amounts are per serving as DSLD gives them: Cogni-Flex, 1 capsule; Dr. Brain, 2 capsules. Current labels entered August 2020 and March 2021. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- Cogni-FlexDouglas Laboratories: every row against all products listing it
- Dr. BrainConfidence USA: every row against all products listing it