Health topic

Thyroid function

Some nutrients have authorised EU health claims related to thyroid function.

Substances with authorised claims

Mineral

Selenium

Authorised EU claim

Selenium contributes to normal thyroid function.

Mineral

Iodine

Authorised EU claim

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

What this doesn’t mean

An authorised claim related to thyroid function does not mean that the substance treats a medical condition or provides benefits beyond the specific authorised wording.

Other assessed claims (1)

Vitamin D

Non-authorised — Vitamin D is needed for the normal / proper function of the thyroid. Vitamin D is needed for the proper regulation of blood calcium levels.

Claim wording and status are accompanied by source references. See the corresponding ingredient guide for sources and detailed health-claim information.