Comparison

Spirulina and Pure Hawaiian Spirulina pacifica 500 mg

Spirulina (Gaia Organics DailyWellness) lists 11 distinct ingredients and Pure Hawaiian Spirulina pacifica 500 mg (Nutrex Hawaii) 15 (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 0.70.

Amount per serving (and % of the Daily Value)
IngredientSpirulinaPure Hawaiian Spirulina pacifica 500 mg
Carbohydrate1 g1 g
Sodium15 mg35 mg
Vitamin B121 mcg (42%)9 mcg (375%)
Vitamin A110 mcg RAE (12%)8,000 IU
Protein1 g2 g
Iron0.4 mg (2%)5 mg (28%)
Blue-Green Algae1,000 mg3,000 mg
Zeaxanthin1 mg2.5 mg
Gamma Linolenic Acid8 mg32 mg
Chlorophyll10 mg21 mg
Carotenoids2 mg12 mg
Magnesium15 mg (4%)
Manganese0.2 mg (9%)
Vitamin K40 mcg (33%)
Phycocyanin225 mg

Amounts are per serving as DSLD gives them: Spirulina, 2 tablets; Pure Hawaiian Spirulina pacifica 500 mg, 6 tablets. Current labels entered November 2017 and September 2018. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own