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Spirulina 500 mg Tablets

product on market Tablet or Pill Health Ranger Select Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 38% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · methodology

Spirulina platensis provides a source of protein and essential vitamins A and K. Research indicates moderate evidence for its role in supporting antioxidant activity and improving lipid profiles. The ingredient profile is generally recognized as safe for most users.

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

Label

Product Label

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

Label Data

6 Tablet(s)
Serving Size
604
Servings
Other Combinations
Product Type
38%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Market median: 200.0mg (107 products)
Calories
11 Calorie(s)
Protein
2.1 Gram(s) (4% DV)
Vitamin A
7000 mcg (778% DV)
30 mcg (25% DV)
Within RDA (0.2× RDA) 275 studies (A:9, B:175)
0.02 mg (2% DV)
Market median: 30.0mg (1051 products) 76 studies (A:0, B:33)
0.1 NP (8% DV)
Within RDA (0.1× RDA) 13 studies (A:0, B:1)
0.5 mg (3% DV)
Market median: 30.0mg (1153 products) 196 studies (A:5, B:63)
0.02 mg (1% DV)
Market median: 10.0mg (1576 products) 114 studies (A:3, B:35)
5 mcg (208% DV)
2.1× RDA — within safe limits 139 studies (A:1, B:44)
Iron
2 mg (11% DV)
29 mg (2% DV)
Market median: 99.0mg (503 products) 13 studies (A:0, B:3)
3 mcg (2% DV)
Market median: 0.27mg (318 products) 245 studies (A:4, B:133)
10 mg (2% DV)
Market median: 500.0mg (1 products) 316 studies (A:8, B:159)
0.1 mg (4% DV)
Market median: 10.0mg (102 products) 9 studies — no high-quality reviews
80 mcg (229% DV)
2.3× RDA — within safe limits 199 studies (A:1, B:55)
Sodium
19 mg (1% DV)
Potassium
45 mg (1% DV)
Calcium
11 mg (1% DV)
Total Fat
0.2 Gram(s)
Total Carbohydrates
0.4 Gram(s)
Dietary Fiber
0.1 Gram(s)
C-Phycocyanin
600 mg
Chlorophyll
35 mg
Gamma Linolenic Acid
46 mg
4 mg
Market median: 4.0mg (32 products)

Other Ingredients

Spirulina Vegetable Stearate Silica
Claims

Label Claims — Verification

Unverified Nutrient
Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Suggested Usage: Take 6 tablets with a meal, or as recommended by your health consultant.

Warnings & Precautions

Caution: not recommended for children or pregnant or nursing women.

Caution: not recommended for children or pregnant or nursing women.

Manufactured in a facility which may contain nuts (peanuts, tree nuts).

Formulation Notes

Loading up on the world's most nutritionally complete super food just got easier. Health Ranger Select Spirulina tablets provide a zero-hassle method of boosting your spirulina intake.

Each tablet is packed with the nutrients that make spirulina so powerful, including - but not limited - to iron, protein, amino acids, and natural vitamins.

Lab-verified, non-GMO, free from radiation, kosher, vegan and grown in the USA. Experience all the goodness of spirulina in a compact, easy-to-take form.

Lab-verified, non-GMO, free from radiation, kosher, vegan and grown in the USA.

Vegan

Radiation free

Lab-verified, non-GMO, free from radiation, kosher, vegan and grown in the USA. Experience all the goodness of spirulina in a compact, easy-to-take form.

Additional Information

Storage instructions: Store in a cool, dry place away from direct sunlight after opening.

Personally selected & recommended by Mike Adams, The Health Ranger

Glyphosate Tested Natural Food Certifiers (Kosher) GMO Guard Natural Food Certifiers Laboratory Verified

Typical Analysis: (Each serving may typically provide the following naturally occurring nutrients) Calories 11 Protein 2.1 g 4% Vitamin A (as beta-carotene) 7000 mcg 778% Vitamin K 30 mcg 25% Thiamin 0.02 mg 2% Riboflavin (Vit B-2) 0.1 mg 8% Niacin (Vit B-3) 0.5 mg 3% Vitamin B6 0.02 mg 1% Vitamin B12 5 mcg 288% Iron 2 mg 11% Phosphorous 29 mg 2% Iodine 3 mcg 2% Magnesium 10 mg 2% Manganese 0.1 mg 4% Chromium 80 mcg 229% Sodium 19 mg 1% Potassium 45 mg 1% Calcium 11 mg 1% Total Fat 0.2 g 0% Total Carbohydrates 0.4 g 0% Dietary fiber 0.1 g 0% C-Phycocyanin 600 mg Chlorophyll 35 mg Gamma Linolenic Acid (GLA) 46 mg Zeaxanthin 4 mg Typical analysis due to seasonal variations.

Learn more online at: HealthRangerStore.com

307-222-0422

Metadata

Product Details

UPC / SKU0 50742 58341 5
DSLD Entry Date2023-06-22
Product TypeOther Combinations
FormTablet or Pill
BrandHealth Ranger Select
DSLD ID292791
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.