Comparison
Clearer Thinking Grapefruit Flavor and Brain Sharp
Clearer Thinking Grapefruit Flavor (Instavit) lists 11 distinct ingredients and Brain Sharp (The Vitamin Shoppe) 5 (rows of one ingredient counted once); 5 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 0.44.
| Ingredient | Clearer Thinking Grapefruit Flavor | Brain Sharp |
|---|---|---|
| Vitamin B6 | 2 mg (118%) | 25 mg (1471%) |
| Vitamin B12 | 6 mcg (250%) | 100 mcg (4167%) |
| Folate | 400 mcg | 667 mcg DFE (167%) |
| Acetyl L-Carnitine | not disclosed | 500 mg |
| Phosphatidylserine | not disclosed | 200 mg |
| Vitamin E | 10 IU | |
| Thiamin | 1.5 mg (125%) | |
| Green Tea | not disclosed | |
| Coenzyme Q-10 | not disclosed | |
| Ginkgo | not disclosed | |
| Oriental Ginseng | not disclosed |
Amounts are per serving as DSLD gives them: Clearer Thinking Grapefruit Flavor, 0.5 ml; Brain Sharp, 3 capsules. Current labels entered February 2017 and November 2018. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- Clearer Thinking Grapefruit FlavorInstavit: every row against all products listing it
- Brain SharpThe Vitamin Shoppe: every row against all products listing it