Comparison

100% Organic Spirulina 500 mg and Vegan True Organic Spirulina

100% Organic Spirulina 500 mg (Planetary Herbals) lists 6 distinct ingredients and Vegan True Organic Spirulina (Source Naturals) 6 (rows of one ingredient counted once); 6 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)
Ingredient100% Organic Spirulina 500 mgVegan True Organic Spirulina
Carbohydrate1 g1 g
Sodium15 mg15 mg
Vitamin A1,700 IU2,500 IU
Protein2 g2 g
Iron0.85 mg (5%)0.85 mg (5%)
Blue-Green Algae3,000 mg3,000 mg

Amounts are per serving as DSLD gives them: 100% Organic Spirulina 500 mg, 6 tablets; Vegan True Organic Spirulina, 1 tsp. Current labels entered August 2017 and October 2017. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own