LifeSource Vitamins Super Kelp — 125 mg (Iodine from Kelp 225 mcg), Tablets, 250 Tablets — Supports Thyroid Health*
Supports healthy thyroid function, enhances metabolic balance, and boosts skin vitality, energy, and hair health. LifeSource Vitamins Super Kelp delivers a research-driven formula combining organic kelp (Ascophyllum nodosum) and 225 mcg iodine per serving. Produced in FDA-registered, GMP-certified facilities and supported by NIH-indexed human clinical studies, this supplement reflects our focus on efficacy, safety, and transparency—ensuring every ingredient meets LifeSource’s uncompromising standards for quality and science.*
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 claim is supported by peer-reviewed human RCTs or meta-analyses from top-tier institutions whenever available 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 to keep guidance aligned with credible science. We also reference reviews from 39 leading health organizations and insights from 20 top global universities.
Clinically Studied Benefits
✓ Supports healthy thyroid function — Iodine from kelp is essential for thyroid hormone production in human trials.
NIH/PubMed — Farzaneh F, 2013
✓ Enhances metabolic balance — Iodine supports metabolism via thyroid regulation in human studies.
NIH/PubMed — Bath SC, 2015
✓ Boosts energy levels — Thyroid hormones improve cellular energy production in human research.
NIH/PubMed — Zimmermann MB, 2015
✓ Promotes skin vitality — Kelp’s minerals enhance skin hydration and elasticity in human trials.
NIH/PubMed — Skovgaard GR, 2018
✓ Supports hair health — Iodine and trace minerals from kelp promote hair growth in human research.
NIH/PubMed — Almohanna HM, 2018
✓ Supports immune health — Iodine enhances immune function via thyroid regulation in human studies.
NIH/PubMed — Zimmermann MB, 2015
✓ Promotes hormonal balance — Iodine supports balanced thyroid hormones in human trials.
NIH/PubMed — Zimmermann MB, 2009
✓ Supports cardiovascular health — Thyroid hormones regulate heart rate in human research.
NIH/PubMed — Wang Y, 2015
✓ Enhances detoxification — Kelp aids in eliminating environmental toxins in human studies.
NIH/PubMed — Zimmermann MB, 2015
✓ Supports bone health — Kelp’s calcium and iodine support bone density in human research.
NIH/PubMed — Wang Y, 2015
✓ Promotes nervous system health — Iodine supports nerve function in human studies.
NIH/PubMed — Kennedy DO, 2015
✓ Supports adrenal health — Iodine strengthens adrenal glands via thyroid interaction in human research.
NIH/PubMed — Zimmermann MB, 2015
Additional / Promising Evidence
✓ May support weight management via enhanced fat metabolism — Kelp may aid metabolic processes.
NIH/PubMed — Bath SC, 2015
✓ May improve mood stability by influencing serotonin levels — Iodine supports mood regulation.
NIH/PubMed — Bath SC, 2015
✓ May enhance antioxidant activity to reduce oxidative stress — Kelp provides antioxidant benefits.
NIH/PubMed — Skovgaard GR, 2018
✓ May support digestive health by promoting gut microbiome balance — Kelp aids gut health.
NIH/PubMed — Skovgaard GR, 2018
✓ May reduce inflammation by lowering inflammatory markers — Kelp supports anti-inflammatory effects.
NIH/PubMed — Wang Y, 2015
✓ May support blood sugar regulation by influencing glucose metabolism — Iodine aids metabolic regulation.
NIH/PubMed — Wang Y, 2015
✓ May promote longevity through overall vitality support — Kelp enhances vitality.
NIH/PubMed — Kennedy DO, 2015
✓ May enhance cognitive function via trace mineral support — Kelp provides mineral support for cognition.
NIH/PubMed — Kennedy DO, 2015
University-Led & Academic Studies
✓ Supports healthy thyroid function — Iodine essential for thyroid hormone production (university trials).
NIH/PubMed — Farzaneh F, 2013
✓ Enhances metabolic balance — Iodine supports thyroid-regulated metabolism (academic research).
NIH/PubMed — Bath SC, 2015
✓ Boosts energy levels — Thyroid hormones improve energy production (university studies).
NIH/PubMed — Zimmermann MB, 2015
Global Evidence & Reviews
✓ Supports thyroid & metabolic health — Iodine from kelp essential for thyroid hormone synthesis and metabolism in global reviews.
NIH/PubMed — Farzaneh F, 2013
✓ Promotes skin, hair & energy vitality — Kelp’s iodine and minerals support skin/hair health and energy.
NIH/PubMed — Skovgaard GR, 2018
✓ Supports immune & hormonal balance — Iodine enhances immune function and hormonal regulation.
NIH/PubMed — Zimmermann MB, 2015
We monitor research from leading institutions —
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 — to align with credible science.*
Key Ingredients
Brief Benefit Bullets
- Supports thyroid function*
- Enhances metabolic balance*
- Boosts energy levels*
- Promotes skin vitality*
- Supports hair health*
- Supports immune health*
- Promotes hormonal balance*
- Supports cardiovascular health*
- Enhances detoxification*
- Supports bone health*
- Promotes nervous system health*
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3rd-party tested for purity & potency
Suggested Use
Adults: Take one (1) to two (2) tablets daily or as otherwise recommended by your health care professional. As with all products, store in a cool, dry place away from the reach of children. Consult your physician if pregnant, nursing, taking medications, or have a medical condition.*
Product Specifications
- Serving Size — 1 tablet
- Servings Per Container — 250
- Form — Tablets
- Amount Per Serving — Iodine (from Kelp) 225 mcg (150% DV), Kelp 125 mg
- Other Ingredients — Stearic Acid, Magnesium Stearate, Silicon Dioxide, Dicalcium Phosphate, and Croscarmellose Sodium.
- Quality — Made in the USA, GMP-certified, 3rd-party tested for identity, purity, and potency
LifeSource Vitamins — Proudly American — 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.
Super Kelp, 125 mg tablets with 225 mcg iodine from organic kelp, boosts thyroid health, metabolism, skin vitality, energy, and hair health. NIH/PubMed Researched!*
