Comparison

Dr. Cutler's Essential Youth and Intelligence Enhancer

Dr. Cutler's Essential Youth (True Health) lists 16 distinct ingredients and Intelligence Enhancer (Lee Swanson Signature Line) 8 (rows of one ingredient counted once); 6 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 0.37.

Amount per serving (and % of the Daily Value)
IngredientDr. Cutler's Essential YouthIntelligence Enhancer
Alpha Lipoic Acid30 mg100 mg
Ginkgo80 mg30 mg
Acetyl L-Carnitine100 mg200 mg
Phosphatidylserine50 mg50 mg
Vinpocetine5 mg2.5 mg
Citicoline50 mg125 mg
Vitamin C50 mg (56%)
Calcium27 mg (2%)
Vitamin E40 IU
Folate100 mcg
Selenium50 mcg (91%)
Quercetin30 mg
Glutathione30 mg
Alpha-GPC30 mg
Huperzine75 mcg
Deanol10 mg
RNA150 mg
Marine oil (unspecified)0.1 g

Amounts are per serving as DSLD gives them: Dr. Cutler's Essential Youth, 2 capsules; Intelligence Enhancer, 1 veggie capsule. Current labels entered December 2012 and November 2017. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own