Home/ Supplements/ Spirulina/ Spirulina 500 mg

Spirulina 500 mg

product on market Capsule Swanson Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 33% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · methodology

Spirulina, Vitamin A, and Vitamin K provide antioxidant support and contribute to coagulation and immune function. Research evidence for these specific benefits is generally moderate to strong. Due to the low evidence coverage for this specific formulation, the overall clinical data is limited.

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

Label

Product Label

Label for Spirulina 500 mg
Open Full PDF View on NIH DSLD →
Details

Label Data

1 Veggie Capsule(s)
Serving Size
90
Servings
Botanical with Nutrients
Product Type
33%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Vitamin A
375 mcg RAE (42% DV)
4 mcg (3% DV)
Market median: 0.1mg (347 products) 275 studies (A:9, B:175)
500 mg
Market median: 200.0mg (107 products)

Other Ingredients

Hypromellose Rice Flour Microcrystalline Cellulose Magnesium Stearate Silica
Claims

Label Claims — Verification

Unverified Nutrient
Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Suggested Use: As a dietary supplement, take one veggie capsule two times per day with water.

Warnings & Precautions

Warning: For adults only. Keep out of reach of children.

Consult your healthcare provider before using this or any product if you are pregnant or nursing, taking medication or have a medical condition.

Do not use if seal is broken.

Formulation Notes

Delivers 10% phycocyanin Natural source of vitamin A, vitamin K and zeaxanthin

Supports immune system and cardiovascular health

Vegetarian

Spirulina 500 mg per capsule Blue-Green algae

Standardized Immune health

Additional Information

Science-Backed Quality Since 1969

Store in a cool, dry place.

Vegetarian

Metadata

Product Details

UPC / SKU0 87614 02948 1
DSLD Entry Date2024-07-25
Product TypeBotanical with Nutrients
FormCapsule
BrandSwanson
DSLD ID308752
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 →
Compare

Similar Products

Super Food Energy
Signature Supplements · Capsule
100
Green
UP4 · Capsule
100
Vegan B12 1000 mcg Infused with Spirulina
NATURELO Premium Supplements · Capsule
100
Renew Hair, Skin & Nails
Purium · Capsule
100
Spirulina
Natural Elements · Capsule
100
View all Spirulina products →
Spirulina research Best Spirulina All Spirulina products More from Swanson View on NIH DSLD →

This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.