Amoxypen Injection. 150 mg/ml Suspension for injection Dosage and administration Dosage in general 7 mg/kg bodyweight (equivalent to 0.5 ml per 10 kg), once daily for up to five days. Suggested doses are: Cattle 500 kg 25.0 ml (max 20 ml at one site) Sheep  50 kg  2.5 ml Pigs  50 kg  2.5 ml Dogs  10 kg  0.5 ml Cats   5 kg  0.25 ml Administration Cattle, Sheep and Pigs – by intramuscular injection only. Dogs and Cats – by intramuscular or subcutaneous injection. Normal aseptic precautions should be observed. After administration massage the injection site. An appropriately graduated syringe must be used to ensure accurate administration of the required dose volume. This is particularly important when injecting small volumes. A separate injection site should be used for each administration.