PlainVitamins

Comparison

Organic Spirulina & Astaxanthin and Super Xanthin

Organic Spirulina & Astaxanthin (Swanson) lists 2 distinct ingredients and Super Xanthin (Purium Health Products) 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)
IngredientOrganic Spirulina & AstaxanthinSuper Xanthin
Blue-Green Algae950 mg440 mg
Astaxanthin0.25 mg8 mg

Amounts are per serving as DSLD gives them: Organic Spirulina & Astaxanthin, 2 veggie tablets; Super Xanthin, 2 capsules. Current labels entered April 2019 and May 2017. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own