Fast acting First Arrival Calf Formula Paste w/Encrypt - our exclusive organic carbon source is specially formulated to help calves cope with the stress of scours and malnutrition. It utilizes targeted proteins, micro-encapsulated lactic acid forming bacteria and beneficial organic compounds that target 98% of pathogens that may cause scours and other diseases. Safe, all-natural First Arrival w/Encrypt also helps to build a stronger immune system in the young, rapidly developing calf. Administer paste orally to calves over 24 hours old. Dosage is 20 g (20cc) for mild scours, 40 g (40cc) for moderate scours and 60 g (60cc) for severe scours. Repeat dosage as necessary. Store in a cool, dry place, out of sunlight. First Arrival Calf Formula paste is available in a 60 g (60cc) multi-dose, dial-a-dose tube. No withdrawal necessary.