1-K/A LIVE 0001139685 XXXXXXXX 24R-00172 N N 12-31-2024 Annual Report 12-31-2024 15810 Gaither Road Suite 235 Gaithersburg MD 20877 240-453-6339 Series B Preferred Stock and Series C Preferred Stock 20/20 Biolabs, Inc. 0001139685 DE 57-2272107 true