Best for
Score Breakdown
Ingredients (5)
Parry's VegetarianCertified Organic Spirulina™
100%Dose
1000 mg
Target
1000–3000 mg
Form
—
Selenium†
100%Dose
1250 mcg
Target
100–200 mcg
Form
Not listed
Chromium†
2%Dose
3.5 mcg
Target
200–1000 mcg
Form
Not listed
Iron†
0.7 mgTrace amount — not scored
Magnesium†
6 mgTrace amount — not scored
Other Ingredients (1)
Silicon DioxideAnti-caking
Fine silica powder used to prevent clumping
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Sources & Scoring
Nutrient data (RDA, UL, and safety thresholds) sourced from: NIH Office of Dietary Supplements and National Academies Dietary Reference Intakes (DRI).
This is not medical advice. Consult a healthcare provider before making changes to your supplement routine.
The score analyzes what's on the label: ingredient doses vs. clinical ranges, chemical forms, evidence levels, and known interactions. It does not verify label accuracy or test for contaminants — for that, look for third-party certifications like USP or NSF.