PlainVitamins

Comparison

Astaxanthin & Zeaxanthin and Astaxanthin Plus 4 mg

Astaxanthin & Zeaxanthin (Swanson) lists 2 distinct ingredients and Astaxanthin Plus 4 mg (Natural Factors) 3 (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 0.71.

Amount per serving (and % of the Daily Value)
IngredientAstaxanthin & ZeaxanthinAstaxanthin Plus 4 mg
Zeaxanthin4 mg0.17 mg
Astaxanthin4 mg4 mg
Lutein1 mg

Amounts are per serving as DSLD gives them: Astaxanthin & Zeaxanthin, 1 softgel; Astaxanthin Plus 4 mg, 1 softgel. Current labels entered June 2022 and June 2017. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own