HGH Somatropin 10 IU/3.33mg by Cooper Pharma. A sterile, non-pyrogenic, white lyophilized powder intended for subcutaneous or intramuscular injection after reconstitution with bacteriostatic water. Composition: Somatropin 10 IU/3.33mg per vial. Pediatric dosage: 0.16 to 0.24 mg/kg body weight per week. Adult dosage: Initial dose not exceeding 0.04 mg/kg/week, max 0.08 mg/kg/week. Administered as daily subcutaneous injections, preferably in the evening.