Check the listing for details. First Arrival Plus Encrypt Powder 800 gm Calf Scours Immunity All Natural. Condition: New. Listed at 113.03 USD. 800 gm First Arrival®Calf Formula, w/Encrypt®, is a targeted feed supplement specially formulated to help a newborn calf build a strong immune system. When fed for 14 days, its innovative formula provides targeted proteins, micro-encapsulated lactic acid-forming bacteria, and beneficial organic compounds that better enable a newborn calf to fight pathogens. Safe, fast acting, all natural First Arrival® w/Encrypt® targets 98% of the pathogens that cause scours and malnutrition. Encrypt® aids in inhibiting growth of pathogens Concentrates on the most common digestive pathogens Micro-encapsulation protects our lactic acid producing bacteria Users report up to 60% reduction in antibiotic costs Dark gray powder shows passage and proper use Easy to use – buckets, bottles and hands clean up easilyDosage: 10 grams per feeding (2X daily) for the first two days. For the next 12 days, provide 5 grams per feeding (2X daily). If scours symptoms occur, dosage may be doubled. For best results, feed at 101° F.