G2Gbio Inc. debuted on the Korea Exchange with a ₩52.2 billion (US$37.7 million) IPO Aug. 14. Nearly half of the funds raised will be used to expand Cheongju-si, South Korea-based G2Gbio’s manufacturing plants and help mass produce sustained-release injectable drug products such as GB-5001, its lead candidate in development as a once-monthly formulation of donepezil (Aricept; Eisai Co. Ltd.) for Alzheimer’s disease.