89bio, Inc., a clinical-stage biopharmaceutical company, engages in the development and commercialization of therapies for the treatment of liver and cardio-metabolic diseases. Its lead product candidate is pegozafermin, a glycoPEGylated analog of fibroblast growth factor 21 for the treatment of metabolic dysfunction-associated steatohepatitis and hypertriglyceridemia. The company was founded in 2018 and is headquartered in San Francisco, California.