Timing: TSF Supplement must be taken at least an hour after thyroid replacement medication.

Dosage Modification: Those taking TSF supplements while on thyroid replacement medication (hypothyroidism Hashimoto's) or thyroid suppression therapy (Grave's Disease) are advised to monitor thyroid levels closely. When thyroid antibodies reduce, some need decreases or other adjustments made to their medication.

Interactions can occur with many nutraceutical ingredients and prescription medications. If you are on prescription medication, please check with your doctor or pharmacist for specific guidance.

TSF products are contraindicated in individuals with a history of hypersensitivity to any of its ingredients.

If pregnant, nursing, an organ transplant recipient, or have multiple sclerosis, do not use TSF products unless on the advice of and under the direct supervision of a health professional.