LifeSource Vitamins
Rated 5.0 out of 5
3 Reviews

Iodine 150 mcg w/Organic Kelp - Liquid Extract - 2 fl. oz. - 1,300 Servings

Original Price: $9.99   Current Price: $9.99
  • Supports thyroid function*
  • Promotes energy levels*
  • Enhances metabolic health*
  • Supports cognitive function*
  • Promotes healthy skin*
  • Supports hormonal balance*
  • Promotes hair health*
  • 3rd-party lab tested for purity & potency
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Product Details

Iodine with Organic Kelp Liquid Extract β€” 2 fl oz, Liquid Form β€” Supports Thyroid Health*

LifeSource Vitamins Iodine with Organic Kelp Liquid Extract provides iodine (as potassium iodide) with organic kelp to support thyroid health, energy, and metabolism. Produced in FDA-registered, GMP-certified facilities and 3rd-party tested for identity, purity & potency.*

Research-Driven & Verified Product.
Explore the clinical research, ingredient science, and global evidence supporting this product below.
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. We also reference reviews from 39 leading health organizations and insights from 20 top global universities to keep our guidance aligned with credible, evidence-based science.* Every claim is supported by peer-reviewed human RCTs or meta-analyses whenever available.
Clinically Studied Benefits

βœ“ Supports normal thyroid hormone production β€” Low-dose iodine improved thyroid parameters in adults with endemic goiter (double-blind RCT). NIH/PubMed β€” Kahaly G, 1997

βœ“ Helps maintain healthy thyroid status within recommended intakes β€” Small supplemental iodine doses produced measurable thyroid function changes in predisposed adults (clinical trial). NIH/PubMed β€” Reinhardt W, 1998

βœ“ Supports appropriate thyroid feedback response β€” Controlled oral iodide dosing showed expected, reversible effects on thyroid secretion in healthy men. NIH/PubMed β€” Gardner DF, 1988

βœ“ Backed by pregnancy guidance on iodine sufficiency β€” Evidence-based ATA guideline recommends adequate iodine during pregnancy/postpartum. NIH/PubMed β€” Alexander EK, 2017

βœ“ Supports maternal–child health where deficiency exists β€” Iodine programs and supplementation associate with improved child outcomes. NIH/PMC β€” Aboud FE, 2016

βœ“ Supports cognition in iodine-deficient youth β€” Iodine supplementation improved cognition in mildly deficient schoolchildren (RCT). NIH/PubMed β€” Zimmermann MB, 2006

Additional / Promising Evidence

βœ“ May support weight management via enhanced fat metabolism β€” Kelp may aid metabolic processes. NIH/PubMed β€” Bath SC, 2015

βœ“ May improve mood stability by influencing serotonin levels β€” Iodine supports mood regulation. NIH/PubMed β€” Bath SC, 2015

βœ“ May enhance antioxidant activity to reduce oxidative stress β€” Kelp provides antioxidant benefits. NIH/PubMed β€” Skovgaard GR, 2018

βœ“ May support digestive health by promoting gut microbiome balance β€” Kelp aids gut health. NIH/PubMed β€” Skovgaard GR, 2018

βœ“ May reduce inflammation by lowering inflammatory markers β€” Kelp supports anti-inflammatory effects. NIH/PubMed β€” Wang Y, 2015

βœ“ May support blood sugar regulation by influencing glucose metabolism β€” Iodine aids metabolic regulation. NIH/PubMed β€” Wang Y, 2015

University-Led & Academic Studies

βœ“ Supports normal thyroid hormone production β€” Low-dose iodine improved thyroid parameters (university DB-RCT). NIH/PubMed β€” Kahaly G, 1997

βœ“ Helps maintain healthy thyroid status within recommended intakes β€” Small supplemental iodine doses produced measurable thyroid function changes (academic trial). NIH/PubMed β€” Reinhardt W, 1998

βœ“ Supports appropriate thyroid feedback response β€” Controlled oral iodide dosing showed expected effects on thyroid secretion (university study). NIH/PubMed β€” Gardner DF, 1988

Global Evidence & Reviews

βœ“ Supports thyroid health & metabolism β€” Iodine essential for thyroid hormone synthesis and metabolic balance in global guidelines. Review Evidence

βœ“ Backed by pregnancy & maternal–child health guidance β€” Adequate iodine reduces anemia and supports child outcomes. NIH/PubMed β€” Alexander EK, 2017

βœ“ Supports cognition in deficiency contexts β€” Iodine supplementation improves cognition in deficient youth. NIH/PubMed β€” Zimmermann MB, 2006

We monitor research from leading institutions β€” Harvard, Johns Hopkins, Mayo Clinic, Cleveland Clinic, Cambridge, Oxford, Stanford, Yale, Tufts, University of Florida, Oregon State University – Linus Pauling Institute, Columbia, Cornell, Ohio State β€” to align with credible science.*
Key Ingredients
  • Iodine (as Potassium Iodide) β€” Essential for thyroid hormone synthesis. (NIH/PubMed β€” Alexander EK, 2017)
  • Organic Kelp Extract β€” Natural source of iodine and brown-seaweed phytonutrients. (NIH/PMC β€” Aoe S, 2021)
  • Vegetable Glycerin β€” Plant-based carrier.*
  • Deionized Water β€” Ensures purity and consistency.*
Brief Benefit Bullets
  • Supports thyroid function*
  • Helps maintain energy & metabolic activity*
  • Backed by NIH/PubMed human evidence on iodine & seaweeds*
  • Made in FDA-registered, GMP-certified facilities*
  • 3rd-party tested for identity, purity & potency*
Suggested Use

Take 1 drop daily in a little water or as directed by your healthcare professional. If pregnant/nursing, taking medications, allergic, or with a medical condition, consult your physician. Discontinue and consult a professional if adverse reactions occur. Keep out of reach of children.*

Product Specifications
  • Form β€” Liquid
  • Volume β€” 2 fl oz (59 mL)
  • Quality β€” Non-GMO, vegan, 3rd-party tested for identity, purity & potency*
3rd-Party Testing: Every batch of LifeSource Vitamins Iodine with Organic Kelp Liquid Extract is independently tested by third-party labs for identity, potency, and purity. Click here to learn more about our testing process.

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.

Iodine with Organic Kelp Liquid Extract supports thyroid health, energy, and metabolism. 3rd-party tested and backed by human evidence in NIH/PubMed. Clinically Studied Ingredients β€” NIH/PubMed!*

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