For long acting effect Terramcyin/LA should be given by deep intramuscular injection at a rate of 20 mg equivalent of oxytetracycline base/kg bodyweight (ie 1 ml Terramycin/LA Injectable Solution per 10 kg bodyweight). In cattle not more than 10 ml, and in sheep and pigs not more than 5 ml to be given at any one site.
In pigs weighing less than 10 kg a 1 ml dose should be used.