Comparison

Phosphatidyl Serine and Smart PS Phosphatidylserine

Phosphatidyl Serine (Klaire Labs) lists 3 distinct ingredients and Smart PS Phosphatidylserine (Vinco) 3 (rows of one ingredient counted once); 3 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)
IngredientPhosphatidyl SerineSmart PS Phosphatidylserine
Phosphatidylserine100 mg100 mg
Phosphatidylcholine25 mg25 mg
Phosphatidylethanolamine2.5 mg2.5 mg

Amounts are per serving as DSLD gives them: Phosphatidyl Serine, 1 softgel; Smart PS Phosphatidylserine, 1 softgel. Current labels entered January 2023 and September 2019. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own