What does the thyroid gland do?

The thyroid is an endocrine gland located in the neck. It produces the hormones T4 and T3, which are released into the bloodstream and help regulate how cells use energy. Thyroid hormones are connected to processes including metabolic rate, temperature regulation and heart rate.

The body regulates thyroid hormone production through a feedback system involving thyroid stimulating hormone, commonly known as TSH.

Too little or too much thyroid hormone is a medical issue. Symptoms associated with thyroid conditions can overlap with many other health concerns, so they cannot be reliably diagnosed from symptoms alone.

An underactive thyroid is normally assessed through blood tests measuring TSH and thyroxine, and is usually treated with prescription levothyroxine rather than food supplements.

What are thyroid support supplements?

Thyroid support supplements are food supplements containing nutrients or other ingredients selected for customers who want to complement their normal dietary intake.

Common ingredients can include:

  • Iodine
  • Selenium
  • L-Tyrosine
  • Vitamin B12
  • Copper
  • Manganese
  • Molybdenum
  • Selected botanical extracts

The presence of an ingredient does not mean that a supplement can treat a thyroid disorder.

Why are iodine and selenium included?

Iodine

Iodine is a mineral used by the body in thyroid hormone production.

Iodine contributes to the normal production of thyroid hormones and normal thyroid function.

Thyroid Stack has 75mcg iodine per three capsule serving.

More iodine is not automatically better. The NHS advises that taking high doses for long periods can alter how the thyroid works, and recommends seeking professional advice when considering an iodine supplement.

Selenium

Selenium contributes to normal thyroid function.

Thyroid Stack lists selenium monomethionine within its fully transparent formula.

The NHS advises against excessive selenium intake and states that taking more than the recommended amount may be harmful.

Why choose Supplement Needs Thyroid Stack?

Fully transparent formulation

Every active ingredient is listed with its quantity. The product does not hide ingredients behind a proprietary blend.

Nutrient led thyroid claims

The formula includes iodine and selenium, which have authorised claims relating to normal thyroid function when the necessary conditions are met.

Selected ingredient forms

The formula uses:

  • Selenium monomethionine
  • Copper bisglycinate
  • Methylcobalamin vitamin B12
  • Folinic acid
  • Standardised botanical extracts
  • Convenient serving format

One daily serving consists of three capsules, and each tub provides 30 servings. The current directions recommend taking the serving approximately 30 minutes before exercise.

Vegan and Halal-certified

Thyroid Stack is suitable for vegans and vegetarians and Halal certified.

Thyroid Stack vs a standard multivitamin

Thyroid Stack and Multi Vitamin and Mineral PRO have different purposes and should not be treated as direct substitutes.

Thyroid Stack is best suited to customers specifically seeking a transparent nutritional thyroid support formula

Multi Vitamin and Mineral PRO is more for customers seeking general daily micronutrient coverage

Who should speak to a healthcare professional first?

Customers should seek professional advice before using a thyroid-focused supplement if they:

  • have been diagnosed with an underactive or overactive thyroid
  • take levothyroxine or anti-thyroid medication
  • have Hashimoto’s disease, Graves’ disease or another autoimmune condition
  • are awaiting thyroid blood test results
  • are pregnant, breastfeeding or planning a pregnancy
  • take medication that could interact with the botanical ingredients
  • already use other products containing iodine or selenium

The British Thyroid Foundation advises that people taking levothyroxine generally do not need an additional iodine supplement, while iodine supplementation can be inappropriate for people being treated for an overactive thyroid.

FAQs

What are thyroid supplements?

Thyroid supplements are food supplements containing nutrients or other ingredients selected to complement normal dietary intake.

They may include iodine, selenium, L-Tyrosine, vitamins, minerals or botanical extracts. They should not be confused with prescription thyroid medication and cannot diagnose, treat or cure a thyroid disorder.

Can supplements support normal thyroid function?

Certain nutrients have authorised thyroid related health claims.

Iodine contributes to the normal production of thyroid hormones and normal thyroid function.

Selenium contributes to normal thyroid function.

Can Thyroid Stack treat an underactive thyroid?

No.

An underactive thyroid is a medical condition normally diagnosed using blood tests and usually treated with prescription levothyroxine. Anyone experiencing possible symptoms should speak to a GP rather than relying on a food supplement.

What is included in Thyroid Stack?

Thyroid Stack is a 15 ingredient formula containing L-Tyrosine, iodine, selenium, copper, manganese, molybdenum, folinic acid, methylcobalamin, olive leaf, schisandra, guggul, Coleus forskohlii, MitoBurn®, Capsimax® and Paradoxine®.

How much iodine does Thyroid Stack provide?

75mcg iodine per three capsule daily serving.

Customers should also check all other supplements they take for iodine before combining products.

How much selenium does Thyroid Stack provide?

0.2mg selenium monomethionine per 3 capsule daily serving.

When should I take Thyroid Stack?

The current product directions recommend taking three capsules approximately 30 minutes before exercise.

Do not exceed the recommended serving and follow the latest directions on the product label.

Can I take Thyroid Stack every day?

Thyroid Stack is presented as a 30 serving product with one three capsule serving.

Because it contains iodine, selenium and several botanical ingredients, customers should review their wider supplement intake and medication before regular use. Anyone with a diagnosed thyroid condition should obtain professional advice first.

Can I take Thyroid Stack with levothyroxine?

Do not combine Thyroid Stack with levothyroxine without first consulting your doctor or pharmacist.

People taking levothyroxine generally should not add iodine supplements without professional advice, and the full formula also contains botanical and mineral ingredients that should be considered alongside medication.

Can I take Thyroid Stack with a multivitamin?

Potentially, but ingredient overlap must be checked.

Thyroid Stack and Multi Vitamin and Mineral PRO both contain several of the same vitamins and minerals. Review the combined daily amounts of iodine, selenium, copper, manganese, molybdenum, vitamin B12 and folate before using both products together.

Does Thyroid Stack support weight loss?

Unexplained weight change can be associated with thyroid and other medical conditions and should be assessed appropriately.

Is Thyroid Stack suitable for vegans?

Yes. Thyroid Stack is suitable for vegans and vegetarians.

Is Thyroid Stack Halal certified?

Yes. Thyroid Stack is Halal certified.

Should I take Thyroid Stack if I think I have a thyroid problem?

Speak to a GP first.

Symptoms associated with thyroid conditions can have many causes. The NHS advises people who think they may have an underactive thyroid to obtain medical assessment, which may include TSH and T4 blood tests.