LifeSource Vitamins Thyroid Energy — 225 mcg Iodine, Vegetarian Capsules, 90 Count — Supports Healthy Thyroid Function*
LifeSource Vitamins Thyroid Energy combines clinically studied iodine, tyrosine, selenium, zinc, copper, guggul, and ashwagandha to support healthy thyroid function, energy levels, and metabolism. Crafted in FDA-registered, GMP-certified facilities and 3rd-party tested for identity, potency & purity.*
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. 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
✓ Supports thyroid hormone production — iodine and tyrosine aid thyroid hormone synthesis for metabolic health.* NIH/PubMed — Zimmermann, 2011
✓ Boosts energy levels — selenium and zinc support thyroid function for daily vitality.* NIH/PubMed — Rayman, 2012
✓ Promotes metabolic health — thyroid hormones regulate metabolism, supported by iodine and selenium.* NIH/PubMed — Zimmermann, 2011
✓ Supports immune function — zinc and selenium bolster immunity via thyroid health.* NIH/PubMed — Rayman, 2012
✓ Enhances cognitive clarity — tyrosine supports cognitive performance under stress.* NIH/PubMed — Deijen, 1994
✓ Promotes healthy hair growth — zinc and selenium support hair vitality through thyroid function.* NIH/PubMed — Rayman, 2012
✓ Supports mood stability — ashwagandha aids stress response, complementing thyroid health.* NIH/PubMed — Chandrasekhar, 2012
✓ Promotes cardiovascular health — selenium supports heart function through thyroid regulation.* NIH/PubMed — Rayman, 2012
✓ Aids weight management — healthy thyroid status supports metabolic rate for weight balance.* NIH/PubMed — Zimmermann, 2011
✓ Enhances skin health — zinc and selenium promote skin vitality through thyroid support.* NIH/PubMed — Rayman, 2012
Additional / Promising Evidence
✓ May support stress reduction — ashwagandha may reduce cortisol, aiding thyroid balance.* NIH/PubMed — Chandrasekhar, 2012
✓ May promote joint comfort — guggul is traditionally used for joint comfort; human evidence is mixed.* NIH/PubMed — Szapary, 2003
✓ May improve sleep quality — ashwagandha may improve sleep in stressed adults.* NIH/PubMed — Chandrasekhar, 2012
✓ May support blood sugar balance — selenium status relates to thyroid/energy metabolism; findings vary.* NIH/PubMed — Rayman, 2012
✓ May promote digestive health — zinc plays a role in gut barrier and enzyme function.* NIH/PubMed — Rayman, 2012
✓ May enhance antioxidant defense — selenium supports antioxidant enzymes protecting thyroid cells.* NIH/PubMed — Rayman, 2012
University-Led & Academic Studies
✓ Iodine for thyroid hormone production — university trials confirmed role in hormone synthesis.* NIH/PubMed — Zimmermann, 2011
✓ Selenium and B12 for energy — academic research validated thyroid support for vitality.* NIH/PubMed — Rayman, 2012
✓ Tyrosine for cognitive clarity — university-led study showed support under stress.* NIH/PubMed — Deijen, 1994
Global Evidence & Reviews
✓ Iodine for metabolic health — research confirms role in thyroid-regulated metabolism.* NIH/PubMed — Zimmermann, 2011
✓ Selenium for immune and thyroid links — studies highlight zinc/selenium and thyroid-immunity connections.* NIH/PubMed — Rayman, 2012
✓ Ashwagandha for stress response — supports thyroid balance through stress reduction (RCT).* NIH/PubMed — Chandrasekhar, 2012
We monitor research from the world’s leading institutions — 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 — to ensure our guidance remains aligned with the highest standards of credible science.*
Key Ingredients
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Iodine — supports thyroid hormone synthesis for metabolism.*
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Tyrosine — supports cognitive function under stress; biochemical precursor to thyroid hormones.*
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Selenium — enhances thyroid function and antioxidant defense.*
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Zinc — supports immune health and thyroid regulation.*
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Copper — cofactor in enzymes relevant to thyroid physiology.*
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Guggul — traditional Ayurvedic herb; human data on metabolism are mixed.*
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Ashwagandha — supports stress response and well-being.*
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Vitamin B12 — supports energy and nerve health.*
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Folate — supports cellular health; adequate nutrition underpins thyroid wellness.*
Brief Benefit Bullets
- Fuels thyroid hormone production for vibrant health*
- Boosts energy levels for daily vitality*
- Promotes metabolic health for balance*
- Supports immune function for wellness*
- Enhances cognitive clarity for focus*
- Promotes healthy hair growth*
- Supports mood stability for calm*
- Promotes cardiovascular health*
- Aids weight management for balance*
- Enhances skin health for radiance*
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3rd-party lab tested for purity & potency
Suggested Use
Take two (2) capsules daily, preferably with food and in divided doses, or as directed by a healthcare professional. If pregnant, nursing, taking medications (e.g., thyroid medications, antidepressants), or have a medical condition (e.g., thyroid disorders), consult your physician.*
Product Specifications
Serving Size — 2 Capsules (225 mcg Iodine, 1,000 mg Tyrosine, 120 mcg Selenium, 15 mg Zinc, 1 mg Copper, 50 mg Guggul, 30 mg Ashwagandha)
Servings Per Container — 45
Form — Vegetarian Capsules
Free From — Non-GMO, gluten-free, vegetarian, kosher*
Quality — Third-party tested for identity, potency & purity
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.
LifeSource Vitamins Thyroid Energy — 225 mcg Iodine, Vegetarian Capsules, 90 Count — Supports Healthy Thyroid Function* Clinically Studied Ingredients — NIH/PubMed!*
