Comparison
Best Spirulina and 100% Organic Spirulina 500 mg
Best Spirulina (Doctor's Best) lists 5 distinct ingredients and 100% Organic Spirulina 500 mg (Planetary Herbals) 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 0.89.
| Ingredient | Best Spirulina | 100% Organic Spirulina 500 mg |
|---|---|---|
| Sodium | 15 mg | 15 mg |
| Vitamin A | 4,687 IU | 1,700 IU |
| Protein | 1 g | 2 g |
| Iron | 0.4 mg (2%) | 0.85 mg (5%) |
| Blue-Green Algae | 1,500 mg | 3,000 mg |
| Carbohydrate | 1 g |
Amounts are per serving as DSLD gives them: Best Spirulina, 3 tablets; 100% Organic Spirulina 500 mg, 6 tablets. Current labels entered July 2016 and August 2017. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- Best SpirulinaDoctor's Best: every row against all products listing it
- 100% Organic Spirulina 500 mgPlanetary Herbals: every row against all products listing it