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10 bestThyroid Supplementsof May 2025

112M consumers helped this year.

1

Iodine Tablets 400mcg - 365 Vegan Tablets (1 Year Supply) - High Strength Potassium Iodide 400mcg - Non-GMO & Gluten-Free Iodine Supplement - Trace Mineral - High Potency Iodine Tablets - UK Made
Iodine Tablets 400mcg - 365 Vegan Tablets (1 Year Supply) - High Strength Potassium Iodide 400mcg - Non-GMO & Gluten-Free Iodine Supplement - Trace Mineral - High Potency Iodine Tablets - UK Made

WeightWorld

9.8

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2

Natural Dual-Form Iodine : 100% Free and Unbound Iodine/Iodide Supplement. 675mcg (30ml) for Energy, Mood & Metabolism. Made in The UK.
Natural Dual-Form Iodine : 100% Free and Unbound Iodine/Iodide Supplement. 675mcg (30ml) for Energy, Mood & Metabolism. Made in The UK.

Nature Provides

9.6

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3

Selenium 200mcg - 365 Selenium Tablets (1 Year Supply) - Yeast Free Selenium Supplements - L-Selenomethionine - Natural Immune System & Thyroid Supplements - Hair and Nail Supplements for Women & Men
Selenium 200mcg - 365 Selenium Tablets (1 Year Supply) - Yeast Free Selenium Supplements - L-Selenomethionine - Natural Immune System & Thyroid Supplements - Hair and Nail Supplements for Women & Men

maxmedix

9.4

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4

ThyroMax - Thyroid Support Supplement - 120 Vegan Capsules - 17 Active Ingredients Including Iodine, L-Tyrosine, Ashwagandha, B12 and Zinc - UK Made, 2 Month's Supply
ThyroMax - Thyroid Support Supplement - 120 Vegan Capsules - 17 Active Ingredients Including Iodine, L-Tyrosine, Ashwagandha, B12 and Zinc - UK Made, 2 Month's Supply

Natures Zest

9.1

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5

Sea Kelp 2000mg - Natural Source of Iodine - Normal Cognitive Function, Energy Yielding Metabolism, Nervous System Function, Skin and Production of Thyroid Hormones - 8 Month Supply - Nutravita
Sea Kelp 2000mg - Natural Source of Iodine - Normal Cognitive Function, Energy Yielding Metabolism, Nervous System Function, Skin and Production of Thyroid Hormones - 8 Month Supply - Nutravita

Nutravita

8.9

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6

Organic Selenium 200mcg plus Iodine and Silica - Selenium contributes to normal Thyroid and Immune function – 2 Month Supply - Whole Food Supplement - Certified Organic by Soil Association
Organic Selenium 200mcg plus Iodine and Silica - Selenium contributes to normal Thyroid and Immune function – 2 Month Supply - Whole Food Supplement - Certified Organic by Soil Association

Earthier

8.6

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7

Zipvit Selenium 200mcg with Vitamins A, C, E. 180 Vegan Tablets. Supports Normal Thyroid, Skin, Hair & Nails, Immune System, and Antioxidant Protection. 6 Month Supply. UK Supplier.
Zipvit Selenium 200mcg with Vitamins A, C, E. 180 Vegan Tablets. Supports Normal Thyroid, Skin, Hair & Nails, Immune System, and Antioxidant Protection. 6 Month Supply. UK Supplier.

Zipvit

8.3

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8

Thyroid Support Supplement for Women and Men - Energy & Focus Formula - Vegetarian & Non-GMO - Iodine, Vitamin B12 Complex, Zinc, Selenium, Ashwagandha, Copper, Coleus Forskohlii, & More 30 Day Supply
Thyroid Support Supplement for Women and Men - Energy & Focus Formula - Vegetarian & Non-GMO - Iodine, Vitamin B12 Complex, Zinc, Selenium, Ashwagandha, Copper, Coleus Forskohlii, & More 30 Day Supply

1 Body

8.1

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9

ThyroAid #1 Thyroid Support Supplement | Premium Thyroid Formula & Energy Support with Kelp, Iodine, Ashwagandha, Selenium, B12, Copper & More | 60 Capsules (Non-GMO)
ThyroAid #1 Thyroid Support Supplement | Premium Thyroid Formula & Energy Support with Kelp, Iodine, Ashwagandha, Selenium, B12, Copper & More | 60 Capsules (Non-GMO)

Nutracraft

7.8

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10

Thyroid Support - Advanced Complex with Iodine, Magnesium, Vitamin B12, L-Tyrosine, Ashwagandha, Schizandra & Cayenne - Contributes to The Reduction of Tiredness & Fatigue - 90 Vegan Capsules
Thyroid Support - Advanced Complex with Iodine, Magnesium, Vitamin B12, L-Tyrosine, Ashwagandha, Schizandra & Cayenne - Contributes to The Reduction of Tiredness & Fatigue - 90 Vegan Capsules

ZHOU

7.5

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A Guide to Selecting the Best Thyroid Supplements

Choosing the right thyroid supplement can be a crucial step in supporting your thyroid health. The thyroid gland plays a vital role in regulating metabolism, energy levels, and overall hormonal balance. When selecting a thyroid supplement, it's important to consider the specific nutrients and ingredients that can support thyroid function. Understanding the key components and their benefits will help you make an informed decision that aligns with your health needs and goals.

Iodine Content

Iodine is an essential mineral for thyroid health as it is a key component of thyroid hormones. Without adequate iodine, the thyroid cannot produce these hormones effectively, which can lead to imbalances. When choosing a supplement, look for one that provides a safe and effective amount of iodine. Generally, adults need about 150 micrograms per day, but this can vary based on individual health needs. If you have a thyroid condition, consult with a healthcare provider to determine the appropriate iodine intake for you.

Selenium

Selenium is another important mineral that supports thyroid function by aiding in the conversion of thyroid hormones into their active forms. It also has antioxidant properties that protect the thyroid gland from damage. When selecting a supplement, consider one that includes selenium, typically around 55 micrograms per day for adults. If you have specific thyroid concerns, your healthcare provider can help you determine the right amount for your needs.

Zinc and Copper

Zinc and copper are trace minerals that play a role in maintaining healthy thyroid function. Zinc is involved in the synthesis of thyroid hormones, while copper helps balance zinc levels and supports overall thyroid health. A good thyroid supplement may include both minerals in balanced amounts, often around 8-11 milligrams of zinc and 0.9 milligrams of copper per day. Consider your dietary intake and consult with a healthcare provider to ensure you're getting the right balance.

Vitamin D

Vitamin D is crucial for immune function and may influence thyroid health. Many people are deficient in vitamin D, which can impact overall well-being, including thyroid function. A supplement with vitamin D can help maintain adequate levels, typically around 600-800 IU per day, though individual needs may vary. If you suspect a deficiency, a blood test can help determine the right dosage for you.

Herbal Ingredients

Some thyroid supplements include herbal ingredients like ashwagandha, guggul, or bladderwrack, which are believed to support thyroid health. These herbs can have various effects, such as reducing stress or supporting metabolism. When considering a supplement with herbal ingredients, research their benefits and potential side effects. It's important to choose a product that aligns with your health goals and to consult with a healthcare provider, especially if you have existing health conditions or are taking other medications.

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