Supplemenhs can Thyrood more about the best Thyroiv for suppleemnts health here. Your thyroid can also be overactive—known as hyperthyroid—which leads to opposite Thyroid health supplements such as rapid weight Natural fitness supplements, trouble Creatine and cognitive function, eupplements, Thyroid health supplements mood swings. Additionally, lifestyle factors can impact thyroid health, and some dietary supplements may promote better thyroid regulation. Relationship Between Serum Zinc Levels, Thyroid Hormones and Thyroid Volume Following Successful Iodine Supplementation. One study that analyzed 10 thyroid supplements found that the majority of them contained detectable amounts of T3 and T4. Here are some of the most important nutrients for thyroid health:.

Thyroid health supplements -

A person must contact their doctor before taking any nutritional supplements. A doctor can help identify the correct dosage and determine whether the supplements may affect thyroid blood test results. Consuming high amounts of some nutrients can adversely affect thyroid health, cause side effects, or have general health risks.

Learn more about thyroid hormones and levels here. The following nutrients can affect thyroid health in a variety of ways:. Iodine deficiency can cause thyroid disorders. People with a healthy thyroid must have proper levels of iodine in their bodies.

The recommended intake of iodine per day is relatively small, at micrograms mcg for people over 19 years old. However, teens and people who are pregnant require a slightly higher dose at mcg. And those who are breastfeeding need mcg. Taking too much iodine in the form of supplements can cause hypothyroidism, or an underactive thyroid, and hyperthyroidism, or an overactive thyroid.

In people with hypothyroidism and hyperthyroidism , taking iodine supplements can be unnecessary or potentially harmful. Doctors typically prescribe medications containing hormones T3 and T4. The thyroid gland uses iodine to make these hormones. However, some commercially available supplements contain a higher dosage of T3 and T4 than doctors prescribe.

This can lead to iatrogenic thyrotoxicosis, which can be fatal. Sources of iodine naturally available in food include :. Learn about signs of iodine deficiency here. A person should avoid supplements and natural boosters that contain kelp.

It could have adverse effects on thyroid function. The body requires selenium for antioxidant function and the metabolism of thyroid hormones. A deficiency of selenium can lead to thyroid dysfunction. However, high selenium intake in people without a deficiency may cause various conditions, such as hyperglycemia , atherosclerosis , or cancer.

Dietary sources of selenium include :. Learn more about foods that contain antioxidants here. The body requires zinc for thyroid function.

Zinc plays a role in the synthesis and metabolism of thyroid hormones. However, taking too much zinc for extended periods may cause digestive symptoms or lead to low copper levels or lowered immunity.

Learn the signs of zinc deficiency here. Iron deficiency anemia may cause hypothyroidism. However, taking too much iron can cause toxicity, decrease zinc absorption, and interact with medications.

Some people with hypothyroidism, goiter , or thyroid cancer may take thyroxine as a medication. Therefore, some doctors recommend waiting a couple of hours after taking thyroxine before taking an iron supplement.

A person can incorporate iron in their diet by consuming the following foods:. Learn more about iron-rich foods here. Vitamin D is a common dietary supplement that helps the body regulate calcium and phosphate production. However, these links are not definite, and researchers have called for more studies to confirm them.

Taking too much vitamin D can be dangerous. This almost always happens due to taking supplements and can lead to kidney failure.

Learn more about vitamin D-rich foods here. Vitamin A regulates thyroid hormone metabolism and inhibits thyroid-stimulating hormone TSH. Researchers in a review highlight the critical role vitamin A plays in thyroid function. For example, deficiency in vitamin A can worsen thyroid disorders that have happened due to iodine deficiency.

Retinoids, a type of vitamin A, can adversely affect iodine metabolism. However, they went on to say that more research is necessary to confirm any benefits of treating thyroid disorders with vitamin A.

Dietary sources of vitamin A include :. Learn more about foods that are high in vitamin A here. In this disease, antibodies attack the thyroid gland, which leads to it being unable to produce enough thyroid hormones.

Learn more about vitamin B12 food sources here. Thyroid cancer is the fifth most common cancer in women in the U. However, the impact of nutrition and supplements on the disease is still unclear.

A review looked at the relationship between thyroid cancer, nutritional factors, and dietary habits. The authors concluded that correcting iodine deficiency can make thyroid cancer subtypes less aggressive without affecting the overall risk for cancer.

Furthermore, they noted that the clinical usefulness of selenium and vitamin D supplementation is still uncertain. Learn more about thyroid cancer here. People with a thyroid disorder must speak to a healthcare professional to check that supplements are safe for them to take. The Food and Drug Administration FDA does not regulate dietary supplements for safety or effectiveness, but they have established good manufacturing practices for supplement companies.

Our team of experts has created a detailed, science-backed methodology to choose the supplements we recommend. We interviewed the following experts to get thyroid supplement recommendations:.

Jillian Greaves, MPH, RD, LDN. Melissa Groves Azzaro, RDN, LD. Supplements that are third-party tested are sent to a lab where they are tested to ensure they contain what they say they contain and are not contaminated with specific high-risk, common contaminants.

Most vitamin and mineral supplements come in a variety of forms. In some cases, such as vitamin D, there is one form D3 that is recommended. In other cases, such as iron, the best form for you may depend on your specific goals and health status. We reviewed top forms within each supplement recommendation, but we recommend discussing the best form of each supplement with a healthcare provider.

It is essential to carefully read the ingredient list and nutrition facts panel of a supplement to know which ingredients and how much of each ingredient is included, relative to the recommended daily value of that ingredient. Please bring the supplement label to a healthcare provider to review the different ingredients contained in the supplement and any potential interactions between these ingredients and other supplements and medications you are taking.

Some thyroid supporting nutrients like selenium, zinc, and iodine are combined with other vitamins, minerals, and herbs.

Some iron supplements also contain vitamin C, as vitamin C aids the absorption of iron. Always speak with a healthcare professional before adding a supplement to your routine to ensure that the supplement is appropriate for your individual needs and to understand which dosage to take.

Each supplement discussed in this article has a different RDA. Please review those amounts discussed within each of the individual supplement recommendations. Some nutrients, such as vitamin D, can be stored in fat tissue and can be dangerous when consumed in excess through supplementation.

Minerals such as iron, iodine, selenium, and zinc can also lead to serious side effects if consumed in excess. Over-supplementing with nutrients like iodine, selenium, or iron can be harmful and make thyroid issues worse.

Whether individual supplement or a combination product like a multivitamin, you can ensure that your supplement does not exceed those upper limits by running your supplement by a healthcare provider.

For example, levothyroxine is a common medication used to treat hypothyroid, and iron supplements are known to interfere with effectiveness of this medication. If you are taking thyroid medication, always check with a healthcare provider before starting any supplements and to create the best plan for when to take them.

Biotin is found in many supplements including B-complex supplements , prenatals, multivitamins, and supplements marketed to support hair, skin, and nails. It may also be found in combination with collagen powders or other collagen supplements.

The safety of thyroid supplements depends on the type of supplement, the dose, and the individual taking the supplement. Thyroid health is largely dependent on lifestyle, and a lot can be done to support your thyroid before considering supplements.

Start by ensuring you are getting adequate sleep and managing stress. Diet and exercise also play an important role.

For example, low-calorie diets or diets that eliminate entire food groups can make it hard to meet your nutritional needs and support thyroid health. Having too high or too low blood sugar can also interfere with thyroid health.

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International journal of endocrinology , , National Institutes of Health Office of Dietary Supplements. Zinc deficiency associated with hypothyroidism: an overlooked cause of severe alopecia.

International journal of trichology , 5 1 , 40— Rabbani, E. Randomized study of the effects of zinc, vitamin A, and magnesium co-supplementation on thyroid function, oxidative stress, and hs-CRP in patients with hypothyroidism.

Biological trace element research , 11 , — Foster, M. Effect of vegetarian diets on zinc status: a systematic review and meta-analysis of studies in humans.

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PloS one , 12 3 , e Chung H. Iodine and thyroid function. Maldonado-Araque, C. Iron deficiency is associated with Hypothyroxinemia and Hypotriiodothyroninemia in the Spanish general adult population: Di bet.

es study. Scientific reports , 8 1 , Luo, J. Iron deficiency, a risk factor of thyroid disorders in reproductive-age and pregnant women: a systematic review and meta-analysis. Frontiers in endocrinology , 12 , Name, J.

Iron bisglycinate chelate and polymaltose iron for the treatment of iron deficiency anemia: a pilot randomized trial.

Current pediatric reviews , 14 4 , — Milman, N. Ferrous bisglycinate 25 mg iron is as effective as ferrous sulfate 50 mg iron in the prophylaxis of iron deficiency and anemia during pregnancy in a randomized trial. Journal of perinatal medicine , 42 2 , — Published March 10, Aon, M.

Vitamin B12 cobalamin deficiency in overt and subclinical primary hypothyroidism. Clinical medicine insights. Endocrinology and diabetes , 15 , Aktaş H. Vitamin B12 and vitamin D levels in patients with autoimmune hypothyroidism and their correlation with anti-thyroid peroxidase antibodies.

Medical principles and practice : international journal of the Kuwait University, Health Science Centre , 29 4 , — Benvenga, S. The role of inositol in thyroid physiology and in subclinical hypothyroidism Mmnagement. National Institutes of Health Office of DIetary Supplements.

Vitamin C. Ardabilygazir, A. E ffect of High-dose Biotin on Thyroid Function Tests: Case Report and Literature Review. Cureus , 10 6 , e Use limited data to select advertising. Create profiles for personalised advertising. Use profiles to select personalised advertising.

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Develop and improve services. Use limited data to select content. List of Partners vendors. By Sarah Anzlovar, MS, RD. Medically reviewed by Danielle Weiss, MD. Fact checked by Rich Scherr. Editor's Note Our team of registered dietitians reviews and evaluates every single supplement we recommend according to our dietary supplement methodology.

Our Top Picks. Best Vitamin D:. Best Selenium:. Best Zinc:. Best Iodine:. Best Iron:. In This Article Expand. Our Picks. Are Thyroid Supplements Beneficial?

Specific vitamins Creatine and cognitive function minerals can helth your thyroid function. Ideally, most Thyrod nutrients should come from Exercise replenishment drink Nutrition for youth athletes through a healthy diet. Supplemenrs, some factors can decrease our ability to get nutrients from our food. For example, skipping meals, eating an unhealthy diet, and incorrect food preparation can make getting the necessary vitamins and minerals harder. Hypothyroidism can also slow or impair digestion or contribute to nutrient deficiencies.

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The #1 Most Important Nutrient for Hypothyroidism