Comparison

Organic Spirulina Powder and 100% Natural Hawaiian Spirulina Powder

Organic Spirulina Powder (Smart Organics) lists 14 distinct ingredients and 100% Natural Hawaiian Spirulina Powder (NOW) 12 (rows of one ingredient counted once); 10 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 0.60.

Amount per serving (and % of the Daily Value)
IngredientOrganic Spirulina Powder100% Natural Hawaiian Spirulina Powder
Carbohydrate1 g1.5 g
Calcium6 mg (under 1%)30 mg (2%)
Sodium45 mg100 mg
Vitamin B1215 mcg (625%)5 mcg (208%)
Riboflavin0.15 mg (12%)0.25 mg (19%)
Thiamin0.05 mg (4%)0.175 mg (15%)
Protein3 g4 g
Iron1.75 mg (10%)3.5 mg (19%)
Gamma Linolenic Acid45 mg65 mg
Chlorophyll36 mg55 mg
Niacin1 mg (6%)
Vitamin A26,250 IU
Fiber0.5 g
Vitamin K10 mcg (8%)
Blue-Green Algae7,000 mg
Zeaxanthin5 mg

Amounts are per serving as DSLD gives them: Organic Spirulina Powder, 5 g; 100% Natural Hawaiian Spirulina Powder, 1 tbsp. Current labels entered December 2017 and October 2012. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own