T-3 (Liothyronine Sodium B.P 25mcg.) is a thyroid hormone medication used to treat hypothyroidism, a condition where the thyroid gland does not produce enough hormones. It is available in a tablet form and should be taken orally with a glass of water. T-3 is a prescription medication, so please consult your doctor before purchasing. This product is available now at our online pharmacy and can be shipped directly to your door.