“Kelp or iodine supplements support the thyroid.”
Correcting inadequate iodine intake helps. Extra supplementation is not a thyroid booster, and excess can cause dysfunction.
Iodine is essential, but supplements help when intake is inadequate. Extra iodine can impair thyroid function. Kelp supplies unpredictable doses.
Adults usually need 150 micrograms daily from all sources. The general 1,100-microgram upper limit is not a target or universal safe dose. Pregnancy needs and individual susceptibility differ.
Who can benefit from iodine supplements for thyroid function?
People without enough dietary iodine, and some with increased needs, may benefit from an appropriate dose. Clinical advice should guide pregnancy-related supplementation.
Safety note: Do not self-prescribe high-dose kelp or replace thyroid medicine with iodine.
Talk to a healthcare professional if: Review supplementation if pregnant, breastfeeding or living with thyroid disease.
Meeting a nutrient need is different from taking more.
Check your diet and the product's iodine dose before supplementing.
Similar claims on Thyroid: desiccated thyroid and iodine or kelp
'Natural' does not mean better, and meeting a nutrient need is different from taking more.