BioStacks
ZHOU

Spirulina Powder

Powder · 3.5 Grams · 48 servings · $0.58/serving

iHerbAmazon

Best for

Vision

Ingredients (8)

Zeaxanthin

100%

Dose

3 mg

Target

2–4 mg

Form

—

California Grown Spirulina

100%

Dose

3500 mg

Target

1000–3000 mg

Form

—

Potassium

56%

Dose

55 mg

Target

99–500 mg

Form

—

Vitamin K

33%

Dose

30 mcg

Target

90–200 mcg

Form

Not listed

Gamma-Linolenic Acid

19%

Dose

46 mg

Target

240–1000 mg

Form

—

Other Ingredients (1)

100% Spirulina

Not reviewed yet

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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.

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