10 Best Thyroid Supplements 2024 in the US

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Enhances T4 Levels: Contains iodine, tyrosine, and ashwagandha.

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Supports T4 to T3 Conversion: Includes selenium, zinc, and copper.

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Optimizes Metabolism: Formulated to help optimize metabolic processes.

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Non-Glandular Formulation: Unique formulation exclusive to Thorne Research.

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Pure Ingredients: Free from gluten, GMOs, artificial preservatives, and common allergens.

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Thyroid Support: Complete complex with herbs and minerals for thyroid health.

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Advanced Formula: Includes l-tyrosine, B12, Schisandra, Ashwagandha for wellness.

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Focus and Energy Support: Extra B12 and tyrosine for mental energy and focus.

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Premium Quality: Made and tested in state-of-the-art labs for assurance.

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Double Supply: 120 capsules per bottle, twice the typical amount.

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Thyroid Support: 14 key ingredients for healthy thyroid function.

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Improves Blood Flow: Includes Cayenne Pepper for nutrient distribution.

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High Standards: Non-GMO, vegan, made in USA, CGMP-certified facility.

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Energy Boost: Helps increase energy and reduce brain fog.

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Thyroid Support Complex: Blend of vitamins, minerals, and herbal extracts for thyroid health.

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Optimized Hormone Function: Supports hormone synthesis with iodine, l-tyrosine, and ashwagandha.

3.

Antioxidant Infusion: Contains vitamin A, C, selenium, and turmeric for cell metabolism support.

4.

Suggested Use: Take 2 capsules daily with a meal as a dietary supplement.

5.

Pure Difference: Free from common allergens, artificial ingredients, and GMOs.

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Thyroid Health Support: Contains key nutrients for thyroid function.

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Energy Boost: Supports natural energy levels for daily vitality.

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Overall Wellness: Includes ashwagandha, magnesium, and cayenne pepper.

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Non-GMO and Allergen-Free: Free from GMOs and common allergens.

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Made in the USA: Manufactured without wheat, gluten, soy, or dairy.

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Supports Restful Sleep & Energy: Helps smooth out the stress-response cycle.

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Provides Immune Support: Ashwagandha root rejuvenates endocrine and immune systems.

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Supports Healthy Metabolism: Blends iodine-containing plants for thyroid support.

4.

Purity-Tested: Vegan, organic, and made in NC, USA.

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Established Since 1987: Connecting people, plants, and planet for healing.

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Rich in Iodine: Supports thyroid hormone and metabolic rate.

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Thyroid Benefits: Helps maintain healthy thyroid hormone levels.

3.

Kosher & Gluten Free: Certified OU Kosher and free from gluten, wheat, and dairy.

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Contains 16 Amino Acids: Supports protein synthesis and various bodily functions.

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Made in USA: Vegetarian capsules with no artificial additives.

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High-Concentration Formula: Contains 500 mg of free-form L-tyrosine.

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Brain Support: Supports dopamine synthesis for brain health.

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Thyroid Function: Aids in thyroid hormone synthesis.

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Suggested Use: Take 1 capsule, 1-4 times daily, between meals.

5.

Pure Difference: Free from allergens, artificial ingredients, and GMOs.

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Thyroid Support: Pure iodine capsules for thyroid gland health.

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Hormone Support: Supports formation of thyroid hormones for balance.

3.

Metabolism Support: Enhances cell energy activity in tissues and organs.

4.

Pure Quality: Made with premium ingredients, tested for potency.

5.

Pure Difference: Free from allergens, artificial ingredients, and GMOs.

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Supports Healthy Thyroid Function: Complete nutritional supplement for thyroid support.

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Supports Healthy Metabolism: Contains Ashwagandha for metabolic support.

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Non-GMO and Allergen-Free: Free from gluten, nuts, soy, dairy, eggs, and sugar.

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GMP Quality Assured: NPA A-rated GMP certification for quality assurance.

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Family Owned Since 1968: Packaged in the USA by a family-operated company.