Maycillin Tubes (48 Pack)Description The Maycillin bolus is a rapid acting udder health bolus proving as the ideal antibiotic alternative supporting cows natural immune system. The udder health Bolus has been engineered to release the active compound Allicin, which has been proven to have antioxidant and anti inflammatory benefits. The fast acting bolus, Maycillin, helps reduce the use of antibiotics in cases of high somatic cell counts and clinical mastitis in lactating