Macrosyn (Tulathromycin) 100mg/mL - Prescription RequiredMacrosyn 100mg mL Available in 100, 250, & 500mL bottles. Bimeda Macrosyn, featuring 100mg of tulathromycin per 1mL (comnpairing to the name brand Draxxin), is an injectable solution designed for cattle and pigs, functioning as a versatile antibiotic with a broad spectrum of activity. Upon administration, it undergoes rapid absorption and distribution throughout the body tissues. In cattle, Macrosyn is employed for the treatment and control of bovine