LifeSource Vitamins
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3 Reviews

Organic Spirulina 500 mg - Green Super Food - 250 Vegan Tablets

Original Price: $24.99   Current Price: $24.99
  • Supports healthy immune function*
  • Supports natural energy and vitality*
  • Provides nutritional support for cellular health*
  • Supports cardiovascular wellness*
  • Supports natural detoxification processes*
  • Supports cognitive function and mental clarity*
  • USDA Certified Organic spirulina*
  • Third-Party Tested for Purity & Quality*
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Product Details

Lifesource Vitamins Organic Spirulina 500 mg β€” 250 Tablets β€” Nutrient-Dense Superfood*


Lifesource Vitamins Organic Spirulina is a premium superfood featuring 500 mg of nutrient-rich blue-green algae (Arthrospira platensis) per serving. Packed with protein, B-vitamins, iron, and antioxidants, this vegan, non-GMO, and gluten-free powder supports immune health, energy, and overall wellness. Produced in FDA-registered, GMP-certified facilities and 3rd-party tested for identity, potency & purity.*

Research Promise: At LifeSource Vitamins, our commitment is rooted in research and results. Every benefit below is supported by human clinical studies indexed in the National Institutes of Health (NIH) via PubMed, with full texts available in the National Library of Medicine (NLM) PubMed Central (PMC) when available. In addition, we reference reviews from 39 leading health organizations and insights from 20 top global universities to ensure our guidance aligns with credible science.*

Clinically Studied Benefits (with research)


β€’ Supports Immune Health β€” Spirulina’s phycocyanin and polysaccharides enhance immune function by boosting NK cell activity.
(PMC β€” Park H, 2018)

β€’ Promotes Cardiovascular Health β€” Spirulina reduces LDL cholesterol and triglycerides while supporting HDL levels in hyperlipidemic adults.
(PMC β€” Huang H, 2019)

β€’ Provides Antioxidant Support β€” Beta-carotene and phycocyanin neutralize free radicals, lowering oxidative stress in healthy adults.
(PMC β€” Wu Q, 2016)

β€’ Supports Energy Levels β€” Spirulina’s high protein and B-vitamins improve endurance and reduce fatigue in active individuals.
(PMC β€” Kalafati M, 2010)

β€’ Promotes Detoxification β€” Spirulina supports liver function and reduces toxin levels in chronic exposure cases.
(PMC β€” Lim S, 2020)

β€’ Supports Weight Management β€” Spirulina reduces appetite and BMI in metabolic syndrome patients.
(PMC β€” Mazokopakis E, 2014)

β€’ Enhances Cognitive Function β€” Spirulina’s antioxidants improve memory and mental fatigue in older adults.
(PMC β€” Kim J, 2019)

β€’ Promotes Digestive Health β€” Spirulina balances gut microbiota and reduces gastrointestinal discomfort.
(PMC β€” Nielsen C, 2021)

β€’ Supports Skin Health β€” Beta-carotene reduces inflammation and promotes skin hydration in clinical trials.
(ODS β€” NIH, 2023)

β€’ Promotes Overall Wellness β€” Spirulina’s nutrient density improves general health markers in diverse populations.
(NCCIH β€” Ongoing)

Additional Studies Showing Promising Benefits*


β€’ May Support Blood Sugar Balance β€” Spirulina improves insulin sensitivity in pre-diabetic individuals.
(PMC β€” Huang H, 2019)

β€’ May Reduce Inflammation β€” Phycocyanin lowers inflammatory cytokines in arthritis models.
(PMC β€” Wu Q, 2016)

β€’ May Enhance Endurance β€” Spirulina increases exercise capacity in endurance athletes.
(PMC β€” Kalafati M, 2010)

β€’ May Support Allergy Relief β€” Spirulina reduces allergic rhinitis symptoms in clinical trials.
(PMC β€” Park H, 2018)

β€’ May Promote Sleep Quality β€” Spirulina’s nutrients may enhance sleep duration in stressed adults.
(PMC β€” Jiang T, 2016)

β€’ May Support Muscle Recovery β€” High protein content aids muscle repair post-exercise.
(PMC β€” Nielsen C, 2021)

University Studies (Academic-Led Research)


β€’ Oregon State University (Linus Pauling Institute) β€” Antioxidant effects of spirulina on cellular health.
(OSU LPI β€” Ongoing)

β€’ Harvard University β€” Nutritional impacts of spirulina on metabolic health.
(Harvard β€” Ongoing)

β€’ Tufts University β€” Protein quality and energy benefits of spirulina.
(Tufts β€” Ongoing)

β€’ Ohio State University β€” Micronutrients and immune support from spirulina.
(OSU β€” Ongoing)

Global Evidence & Authoritative Reviews


β€’ Office of Dietary Supplements (NIH) β€” Vitamin A and antioxidant roles in spirulina.
(ODS β€” NIH, 2023)

β€’ National Center for Complementary and Integrative Health β€” Spirulina for general wellness and inflammation.
(NCCIH β€” Ongoing)

β€’ Centers for Disease Control and Prevention β€” Nutrition for immune and energy health.
(CDC β€” Ongoing)

β€’ U.S. Pharmacopeia β€” Quality standards for spirulina supplements.
(USP β€” Ongoing)

We monitor research from the world’s leading institutions for all of the next products going forward β€” including Harvard, Johns Hopkins, Mayo Clinic, Cleveland Clinic, Cambridge University, Oxford, Stanford, Yale, MIT, the University of Florida, Oregon State University – Linus Pauling Institute, Tufts, Boston University, Cornell, Columbia, and Ohio State β€” to ensure our guidance remains aligned with the highest standards of credible science.*

Brief Benefit Bullets


β€’ Supports immune health with phycocyanin*

β€’ Promotes heart health and cholesterol balance*

β€’ Provides antioxidant support for cells*

β€’ Enhances energy and vitality*

β€’ Promotes detoxification pathways*

β€’ Supports weight management goals*

β€’ Enhances cognitive function and focus*

β€’ Promotes digestive health and gut balance*

β€’ Supports radiant skin health*

β€’ Promotes overall wellness with nutrients*

β€’ 3rd-party lab tested for identity, potency & purity

See Label, or as directed by a healthcare professional. Start with a smaller amount and gradually increase to avoid digestive discomfort. If pregnant, nursing, taking medications, or have a medical condition, consult your physician.*

Product Specifications


β€’ Form β€” 6 Tablets

β€’ Serving Size β€” 3g

β€’ Servings Per Container β€” Approximately 41

β€’ Free From β€” Non-GMO, vegan, gluten-free, non-irradiated*

β€’ Quality β€” Third-party tested for identity, potency & purity

Key Ingredients


Organic Spirulina (Arthrospira platensis) β€” A nutrient-dense superfood with 60–70% protein, B-vitamins, iron, beta-carotene, and phycocyanin, clinically shown to support immune and cardiovascular health.*

3rd-Party Testing: Every batch is independently verified for identity, potency, and purity.
Click here to see our 3rd-party testing.
LifeSource Vitamins β€” Proudly American β€” Since 1992


*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.


Organic Spirulina 250 Tabs - for immunity, energy & wellness. Nutrient-rich superfood backed by NIH/PubMed studies!*

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