Liothyronine Sodium (Generic for Cytomel) is a synthetic T3 thyroid hormone used in thyroid hormone replacement therapy to help manage low thyroid hormone levels. It supports healthy metabolism, energy production, and normal body functions. Learn about the uses, benefits, how it works, and available Liothyronine Sodium tablets, including T3brook, Linorma T3, GearLio, Tiromel 25 mcg, and Shytomel.