100% Organic Spirulina 500 mg by Natural Nutra — Ingredients, Evidence & Safety

🟢 100/100

This product looks safe

No ingredients exceed tolerable upper intake levels
Limited research evidence available for ingredients

B Label Compliance Grade

Product Label

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Label Data

6 Tablet(s) Serving Size

16.6 Servings

Non-Nutrient/Non-Botanical Product Type

0% Evidence Coverage

Supplement Facts — Evidence Check

Calories

10 Calorie(s)

Protein

2 Gram(s) (4% DV)

Sodium

30 mg (1% DV)

Potassium

42 mg (1% DV)

organic Spirulina

3 Gram(s)

📊 Market median: 200.0mg (107 products)

Median 200.0mg This product: 3mg

Label Claims — Verification

❓ Nutrient

❓ All Other

❓ Structure/Function

All Other (98% of products) Structure/Function (82% of products) Nutrient (38% of products)

Target Groups

Vegan Vegetarian Adult (18 - 50 Years) Organic Gluten Free Dairy Free

Product Information

📋 Directions for Use

Suggested Use: Take 6 tablets daily with food.

⚠️ Warnings & Precautions

BMAA (beta-N-methylamino-L-alanine) is a toxin sometimes associated with spirulina.

Keep out of reach of children.

🧪 Formulation Notes

Our 100% Organic Spirulina is a certified organic whole food concentrate, providing a naturally rich source of vitamins, trace minerals, mixed carotenoids, antioxidants, and essential fatty acids. Spirulina provides a vegan source of complete protein. Spirulina platensis contains an exceptionally high amount of C-phycocyanin, a type of algae renowned for its health benefits.

Our tablets are 100% organic without herbicides, pesticides, fertilizers or preservatives and tests negative for BMAA. Our Ultimate Organics products do not contain conventional pesticides, synthetic fertilizers, growth hormones, genetic modification or antibiotics.

We source only natural, organic raw materials that promote the use of renewable resources and conservation and are reviewed by USDA-approved organic certifiers.

SGS verified the process of manufacturing this product with no GMO ingredients. www.sgs.com/no-gmo

Purity + Potency Guaranteed Ultimate Organics Green super food

Pesticide and herbicide free Gluten free Non GMO

Vegan

This product is certified organic by Quality Assurance International (QAI).

Contains no artificial colors, flavors or preservatives; no wheat, gluten, milk, eggs, peanuts, tree nuts, soy, crustacean shellfish or fish.

Suitable for vegans.

Additional Information

Typical Analysis: (Each serving may typically provide the following naturally occurring nutrients) Vitamin A (Beta-Carotene) 2250 mcg RAE Vitamin K 27 mcg Thiamine 4.5 mcg Riboflavin 0.12 mg Niacin 0.3 mg Vitamin B12 3 mcg Phosphorus 21 mg Magnesium 6 mg Zinc 30 mcg Copper 6 mcg Manganese 30 mcg Chromium 3 mcg C-Phycocyanin 450 mg Chlorophyll 39 mg Xanthophylls (50% as zeaxanthin) 7.5 mg Inositil 2.1 mg Gamma Linolenic Acid (GLA) 30 mg Typical analysis due to seasonal variations.

USDA Organic

Quality Assurance International Certified Organic

To report a serious adverse event, call 1-888-710-0006

Product Details

DSLD Entry Date 2021-05-22

Product Type Non-Nutrient/Non-Botanical

Form Tablet or Pill

Brand Natural Nutra

DSLD ID 247033

Data Updated 2026-04-11

Research Evidence

10 Research Sources

51 Avg Quality Score

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

ClinicalTrials.gov

C Carbon-13 (13C)-Spirulina Platensis Gastric Emptying Breath Test (GEBT)

Clinical Trial ClinicalTrials.gov 2010

ClinicalTrials.gov

View all evidence for Spirulina →