Comparison

Dr. Cutler's Ultimate Memory Formula and Phosphatidyl Serine Plus DHA

Dr. Cutler's Ultimate Memory Formula (True Health) lists 3 distinct ingredients and Phosphatidyl Serine Plus DHA (Doctor's Best) 2 (rows of one ingredient counted once); 2 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 0.80.

Amount per serving (and % of the Daily Value)
IngredientDr. Cutler's Ultimate Memory FormulaPhosphatidyl Serine Plus DHA
DHA8 mg100 mg
Phosphatidylserine223 mg100 mg
Vitamin D50 mcg (250%)

Amounts are per serving as DSLD gives them: Dr. Cutler's Ultimate Memory Formula, 1 capsule; Phosphatidyl Serine Plus DHA, 1 veggie softgel. Current labels entered December 2012 and January 2018. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own