Comparison

Spirulina Powder and Spirulina Powder

Spirulina Powder (The Vitamin Shoppe) lists 19 distinct ingredients and Spirulina Powder (Earthrise) 18 (rows of one ingredient counted once); 17 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 0.86.

Amount per serving (and % of the Daily Value)
IngredientSpirulina PowderSpirulina Powder
Carbohydrate1 g0.5 g
Calcium7 mg (under 1%)7 mg (under 1%)
Sodium15 mg15 mg
Vitamin B123 mcg (125%)2.8 mcg (117%)
Potassium39 mg (under 1%)40 mg (under 1%)
Vitamin A300 mcg RAE (33%)5,000 IU
Protein2 g1.7 g
Iron1.5 mg (8%)1.5 mg (8%)
Vitamin K17 mcg (14%)17 mcg (14%)
Zeaxanthin2.5 mg1.8 mg
Gamma Linolenic Acid30 mg30 mg
Chlorophyll30 mg30 mg
Carotenoids10 mg10 mg
Superoxide Dismutasenot disclosednot disclosed
Polysaccharide200 mg200 mg
Phycocyanin300 mg420 mg
Sulfolipid (unspecified)40 mg40 mg
Fat (unspecified)0.2 g
Lutein0.5 mg
Spirulina3,000 mg

Amounts are per serving as DSLD gives them: Spirulina Powder, 3 g; Spirulina Powder, 1 tsp. Current labels entered May 2020 and December 2011. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own