Thyroid-stimulating Hormone (TSH) - Women's Health
Non-returnable
Thyroid-stimulating Hormone (TSH)
Preparation Instructions
If you’re taking a supplement containing biotin (also called vitamin B7 or B8, vitamin H, or coenzyme R), commonly found in products promoting nail, skin and hair health, it is recommended that you wait at least 72 hours from your last dose before sample collection.