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Spirulina Powder (California-Grown) 500 mg

product on market Tablet or Pill BulkSupplements.com 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 a source of protein and vitamin A, which support general cellular function and immune health. Research indicates moderate evidence for its role as a nutrient-dense supplement. The ingredient profile is associated with a high safety score, suggesting it is well-tolerated for most users.

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

Label

Product Label

Label for Spirulina Powder (California-Grown) 500 mg
Open Full PDF View on NIH DSLD →
Details

Label Data

6 Tablet(s)
Serving Size
50
Servings
Other Combinations
Product Type
7%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Calories
10 Calorie(s)
Total Fat
(1% DV)
Total Carbohydrates
1 Gram(s) (2% DV)
Protein
2 Gram(s) (4% DV)
Vitamin A
7000 IU (140% DV)
22 mcg (28% DV)
Within RDA (0.2× RDA) 275 studies (A:9, B:175)
Iron
2 mg (10% DV)
Sodium
25 mg (1% DV)
Potassium
49 mg (1% DV)
Total Carotenoids
11 mg
Phycocyanin
300 mg
Gamma-Linolenic Acid
40 mg
3 mg
Market median: 4.0mg (32 products)
Chlorophyll
30 mg

Other Ingredients

None
Claims

Label Claims — Verification

Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Directions: As a dietary supplement, take 6 tablets once or twice daily, or as directed by a physician. Individual needs may vary. Drink plenty of water.

Warnings & Precautions

Warning: This product is not intended for use by those with a serious medical condition or pregnant or lactating women.

Consult your physician before use.

Keep out of reach of children!

Formulation Notes

Free of: Sugar, soy, dairy, yeast, gluten or additives

Additional Information

Clean & pure bulk supplements

Metadata

Product Details

DSLD Entry Date2021-10-22
Product TypeOther Combinations
FormTablet or Pill
BrandBulkSupplements.com
DSLD ID254534
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.