Calfspan

Calfspan is a veterinary antibiotic tablet for calves and cattle featuring a unique dual-layer design with sulfamethazine 8 g per tablet. The white layer provides an immediate release, while the gray layer offers a slow-release form for staged availability. Designed for oral administration, this livestock health product comes in a convenient 1 x 50-tablet box for farm and herd use. Prescription required in Canada.