COTROPIN 5000 - Human Chorionic Gonadotropin 5000IU by Cooper Pharma. An injectable hormone that mimics luteinizing hormone function, stimulates testicular and ovarian hormone production. Composition: Chorionic Gonadotrophin BP 5000 IU (HCG). Dosage: 4,000-5,000 Units administered multiple times weekly, or 500-1,000 Units with varying schedules. Administration: Intramuscular or subcutaneous injection. Store below 20°C, use immediately after reconstitution.