Comparison

Spirulina 500 mg and Organic Spirulina 500 mg

Spirulina 500 mg (Herbal Secrets) lists 8 distinct ingredients and Organic Spirulina 500 mg (California Gold Nutrition) 7 (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 0.74.

Amount per serving (and % of the Daily Value)
IngredientSpirulina 500 mgOrganic Spirulina 500 mg
Sodium10 mg15 mg
Protein1 g1 g
Blue-Green Algae2,000 mg1,500 mg
Chlorophyll22 mg15 mg
Carotenoids7 mg5 mg
Phycocyanin300 mg180 mg
Vitamin A770 IU
Iron1 mg (6%)
Gamma Linolenic Acid13 mg

Amounts are per serving as DSLD gives them: Spirulina 500 mg, 4 tablets; Organic Spirulina 500 mg, 3 tablets. Current labels entered January 2023 and August 2022. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own