Comparison

California Spirulina 500 mg and Spirulina

California Spirulina 500 mg (VitalBulk) lists 5 distinct ingredients and Spirulina (MRM Nutrition) 6 (rows of one ingredient counted once); 5 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 0.75.

Amount per serving (and % of the Daily Value)
IngredientCalifornia Spirulina 500 mgSpirulina
Sodium16 mg20 mg
Vitamin A2,096 mcg RAE (233%)270 mcg RAE (30%)
Protein1 g2 g
Iron0.85 mg (5%)1.7 mg (9%)
Vitamin K11 mcg (9%)14 mcg (12%)
Blue-Green Algae3,000 mg

Amounts are per serving as DSLD gives them: California Spirulina 500 mg, 1 tablet; Spirulina, 6 tablets. Current labels entered January 2022 and May 2022. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own