RANCHO CUCAMONGA, CA / ACCESS Newswire / December 15, 2025 / Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) announced that the U.S. Food and Drug Administration ("FDA") has approved the Company's Abbreviated New Drug Application ("ANDA") for teriparatide injection, USP 560 mcg/2.24mL (250 mcg/mL) single-patient-use prefilled pen. The FDA determined that Amphastar's teriparatide is bioequivalent and therapeutically equivalent to Eli Lilly's FORTEO®. ...