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Spirulina

product on market Powder ZHOU Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 7% of ingredients have research evidence
B Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · methodology

Spirulina provides essential protein and vitamins A and K, which support immune function and blood coagulation. Research indicates moderate evidence for its role in providing concentrated micronutrients and antioxidants. The ingredient profile is associated with a high safety score, though evidence coverage for these specific components remains limited.

AI-generated summary based on research evidence. Not medical advice.

Label

Product Label

Label for Spirulina
Open Full PDF View on NIH DSLD →
Details

Label Data

3.5 Gram(s)
Serving Size
48
Servings
Other Combinations
Product Type
7%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Calories
15 Calorie(s)
Total Carbohydrates
1 Gram(s)
Protein
2 Gram(s) (4% DV)
Vitamin A
8750 IU (175% DV)
30 mcg (40% DV)
Within RDA (0.2× RDA) 275 studies (A:9, B:175)
Calcium
6 mg (1% DV)
Iron
2 mg (11% DV)
Sodium
25 mg (1% DV)
Potassium
55 mg (2% DV)
Phycocyanin
350 mg
Gamma-Linolenic Acid
46 mg
Chlorophyll
31 mg
Total Carotenoids
13 mg
3 mg
Market median: 4.0mg (32 products)

Other Ingredients

100% Spirulina
Claims

Label Claims — Verification

Unverified All Other
Info

Product Information

Directions for Use

Suggested Use: Take 1 scoop (3.5g) daily with or between meals. Enjoy mixing into juices, smoothies, or other favorite recipes.

Warnings & Precautions

Caution: Do not exceed recommended dose.

Pregnant or nursing mothers, children under 18 and individuals with a known medical condition should consult a physician before using this or any dietary supplement.

Pregnant or nursing mothers, children under 18 and individuals with a known medical condition should consult a physician before using this or any dietary supplement.

Keep out of reach of children.

Do not use if safety seal is damaged or missing.

Formulation Notes

Zero pesticides, herbicides, soy, milk, eggs, fish, shellfish, tree nuts, peanuts, wheat

Made with Non-GMO ingredients

Additional Information

Ancient with modern

Promotes energy and vitality

Good Manufacturing Practice GMP Sourced from a certified facility

Pesticides & herbicides free

Made with Non-GMO ingredients

Long live you

Sustainably grown in California Powerful antioxidant to support your immune system

Store in a cool, dry place.

California grown

Longevity superfood

Metadata

Product Details

UPC / SKUX00103J2I3
DSLD Entry Date2017-03-24
Product TypeOther Combinations
FormPowder
BrandZHOU
DSLD ID71367
Data Updated2026-04-11
Research

Research Evidence

10
Research Sources
51
Avg Quality
3
Meta Analysis
3
Rct
2
Systematic Review
2
Clinical Trial
B The effect of Spirulina supplementation on lipid profile: GRADE-assessed systematic review and dose-response meta-analysis of data from randomized controlled trials
Meta Analysis Pharmacological research 2023 PubMed DOI
B A systematic review and meta-analysis of the impact of Spirulina supplementation on plasma lipid concentrations
Meta Analysis Clinical nutrition (Edinburgh, Scotland) 2016 PubMed DOI
B Potential benefits of microalgae intake against metabolic diseases: beyond spirulina-a systematic review of animal studies
Systematic Review Nutrition reviews 2024 PubMed DOI
C The effects of Spirulina supplementation on metabolic syndrome components, its liver manifestation and related inflammatory markers: A systematic review
Systematic Review Complementary therapies in medicine 2019 PubMed DOI
C The effects of spirulina on glycemic control and serum lipoproteins in patients with metabolic syndrome and related disorders: A systematic review and meta-analysis of randomized controlled trials
Meta Analysis Phytotherapy research : PTR 2019 PubMed DOI
C The effects of spirulina intake on clinical and metabolic parameters in Alzheimer's disease: A randomized, double-blind, controlled trial
Rct Phytotherapy research : PTR 2023 PubMed DOI
C Antioxidant Efficacy of a Spirulina Liquid Extract on Oxidative Stress Status and Metabolic Disturbances in Subjects with Metabolic Syndrome.
Rct Marine drugs PubMed DOI
C Combined high-intensity interval training and spirulina supplementation synergistically improve inflammatory and lipid-associated biomarkers in men with obesity.
Rct Nutrition research (New York, N.Y.) PubMed DOI
C The Effects of Spirulina Platensis on Insulin Resistance in HIV-infected Patients
Clinical Trial ClinicalTrials.gov 2008
C Carbon-13 (13C)-Spirulina Platensis Gastric Emptying Breath Test (GEBT)
Clinical Trial ClinicalTrials.gov 2010
View all evidence for Spirulina →
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This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.