Comparison

St. John's Wort 300 mg and St. John's Wort 150 mg

St. John's Wort 300 mg (Nature's Bounty) lists 2 distinct ingredients and St. John's Wort 150 mg (Puritan's Pride) 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 1.00: the same ingredients, at the amounts in the table below.

Amount per serving (and % of the Daily Value)
IngredientSt. John's Wort 300 mgSt. John's Wort 150 mg
St. John's Wort300 mg150 mg
Dianthrone (unspecified)900 mcg450 mcg

Amounts are per serving as DSLD gives them: St. John's Wort 300 mg, 1 capsule; St. John's Wort 150 mg, 1 capsule. Current labels entered May 2024 and May 2023. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own