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Clinical Update

11/21/2023

Vitamin D for Thyroid Disease?

Does taking vitamin D improve thyroid function in women with Hashimoto’s thyroiditis? See what a recent study found in the What It Does section of our Vitamin D Supplements Review, which includes our Top Picks for vitamin D.

Also see: I take levothyroxine (Synthroid), a thyroid hormone to treat hypothyroidism. Are there supplements or foods I should avoid, or be taking?

Clinical Update

5/21/2026

Selenium and Thyroiditis: Why Caution May Be Warranted

Supplementing with selenium was associated with risks when taken by those with thyroiditis. Learn more in our article about Thyroid Supplements.

Clinical Update

10/25/2022

Black Seed for Thyroid Disease?

A CL Member commented that they take black seed oil for Hashimoto’s disease, which affects the thyroid. Is there evidence for this approach? Find out in our article about black seed oil.

Also, see our CL Answer about supplements for thyroid function.