First Defense, 5 Capsules

Settlers Supplies Verified independent store

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First Defense protects calves from scours by giving them antibodies directly. Calves receive an instant dose of immunity from the most common scours pathogens. There’s no reliance on dam- or calf-level vaccines to stimulate an antibody response. Your calves can jump straight to guaranteed levels of immunity from E. coli, coronavirus and rotavirus. Also can be spelled: First Defence Show more