Comparison

Brain Enhancement Multi and PerfectFocus

Brain Enhancement Multi (Cenegenics) lists 8 distinct ingredients and PerfectFocus (Nutra Perfect) 7 (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 0.56.

Amount per serving (and % of the Daily Value)
IngredientBrain Enhancement MultiPerfectFocus
Ginkgo120 mg60 mg
Acetyl L-Carnitine500 mg200 mg
Lecithin1,200 mg200 mg
Phosphatidylcholine420 mg200 mg
Vinpocetine10 mg40 mg
Fat (unspecified)1 g
Choline500 mg (91%)
N-Acetyl Cysteine60 mg
Phosphatidylserine100 mg
Alpha-GPC200 mg

Amounts are per serving as DSLD gives them: Brain Enhancement Multi, 1 packet; PerfectFocus, 2 capsules. Current labels entered July 2015 and July 2014. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own