Dectomax injection for pigs is a ready-to-use, colourless to pale yellow sterile oily solution containing 1% w/v doramectin (10mg/ml). The product also contains 0.01% butylhydoxyanisole as an antioxidant preservative. The recommended dosage is 300 mcg /kg body weight given by intramuscular injection i.e. 0.3ml/10kg bodyweight (1ml per 33kg)