Gynonys H.P 500mg Injection Salt Name:-Hydroxyprogesterone (500mg) Pack of:-1 Injection in 1 vial Prescription Required:-Yes Uses:-Prevention of Premature Labor Alternate Brands:-Ogestin 500mg Injection,Sanigest 500mg Injection,H-Progest 500 Injection,Ndepot 500mg Injection,Vibogest 500 Injection Manufacturer/Marketer Address:-Torrent Pharmaceuticals Ltd Off. Ashram Road, Ahmedabad – 380 009., Gujarat, India