Comparison

PS Phosphatidylserine 100 mg and PS 100 mg

PS Phosphatidylserine 100 mg (MRM) lists 5 distinct ingredients and PS 100 mg (MRM) 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 1.00: the same ingredients, at the amounts in the table below.

Amount per serving (and % of the Daily Value)
IngredientPS Phosphatidylserine 100 mgPS 100 mg
Vitamin C10 mg (11%)10 mg (11%)
Phosphatidylserine100 mg100 mg
Phosphatidylcholine50 mg50 mg
Phosphatidylinositol10 mg10 mg
Phosphatidylethanolamine20 mg20 mg

Amounts are per serving as DSLD gives them: PS Phosphatidylserine 100 mg, 1 softgel; PS 100 mg, 1 softgel. Current labels entered July 2018 and October 2014. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own