Gepon Immunomodulating agent Liofilizate for solution for local and external use, 1 mg, 2 mg. Gepon Immunomodulating agent Liofilizate for solution for local and external use, 1 mg, 2 mg. Immunomax Immunomodulating agent Lyophilizate for the preparation of a solution for intramuscular injection of 100 units or 200 units.