Comparison
Spirulina Powder (California-Grown) 500 mg and Spirulina Natural Capsules
Spirulina Powder (California-Grown) 500 mg (BulkSupplements.com) lists 14 distinct ingredients and Spirulina Natural Capsules (Earthrise) 15 (rows of one ingredient counted once); 12 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 0.78.
| Ingredient | Spirulina Powder (California-Grown) 500 mg | Spirulina Natural Capsules |
|---|---|---|
| Carbohydrate | 1 g | 1 g |
| Sodium | 25 mg | 20 mg |
| Fat (unspecified) | 0 g | 0 g |
| Vitamin A | 7,000 IU | 2,490 mcg DFE |
| Protein | 2 g | 2 g |
| Iron | 2 mg (11%) | 1.5 mg (8%) |
| Vitamin K | 22 mcg (18%) | 26 mcg (22%) |
| Zeaxanthin | 3 mg | 3 mg |
| Gamma Linolenic Acid | 40 mg | 30 mg |
| Chlorophyll | 30 mg | 30 mg |
| Carotenoids | 11 mg | 12 mg |
| Phycocyanin | 300 mg | 300 mg |
| Calcium | 5 mg (under 1%) | |
| Magnesium | 10 mg (2%) | |
| Potassium | 49 mg (1%) | |
| Manganese | 0.1 mg (4%) | |
| Blue-Green Algae | 3,000 mg |
Amounts are per serving as DSLD gives them: Spirulina Powder (California-Grown) 500 mg, 6 tablets; Spirulina Natural Capsules, 5 capsules. Current labels entered October 2021 and May 2019. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- Spirulina Powder (California-Grown) 500 mgBulkSupplements.com: every row against all products listing it
- Spirulina Natural CapsulesEarthrise: every row against all products listing it