Comparison

Pure Hawaiian Spirulina Pacifica and Spirulina Natural Powder

Pure Hawaiian Spirulina Pacifica (Nutrex Hawaii) lists 12 distinct ingredients and Spirulina Natural Powder (Earthrise) 14 (rows of one ingredient counted once); 11 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.

Amount per serving (and % of the Daily Value)
IngredientPure Hawaiian Spirulina PacificaSpirulina Natural Powder
Carbohydrate1 g1 g
Sodium35 mg20 mg
Magnesium15 mg (4%)10 mg (2%)
Protein2 g2 g
Iron5 mg (28%)1.5 mg (8%)
Manganese0.2 mg (9%)0.1 mg (4%)
Vitamin K40 mcg (33%)26 mcg (22%)
Blue-Green Algae3,000 mg3,000 mg
Gamma Linolenic Acid32 mg30 mg
Chlorophyll21 mg30 mg
Phycocyanin270 mg300 mg
Vitamin B129 mcg (375%)
Fat (unspecified)0 g
Vitamin A2,490 mcg RAE (277%)
Zeaxanthin3 mg

Amounts are per serving as DSLD gives them: Pure Hawaiian Spirulina Pacifica, 1 tsp; Spirulina Natural Powder, 3 g. Current labels entered August 2019 and March 2024. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own