Pill with imprint 3917 V is Green, Round and has been identified as Levothyroxine Sodium 0.3 mg. It is supplied by Vintage Pharmaceuticals Inc.

Levothyroxine is used in the treatment of Hashimoto's disease; Underactive Thyroid; Hypothyroidism, After Thyroid Removal; TSH Suppression; Thyroid Suppression Test and belongs to the drug class thyroid drugs. Studies show no risk during pregnancy. Levothyroxine 0.3 mg is not a controlled substance under the Controlled Substances Act (CSA).