First Arrival with Encrypt Calf Powder Pail, All-natural, safe, fast-acting, targeted dark gray powder feed supplement targets 98% of pathogens that cause scours and malnutrition. When fed for 14 days, First Arrival's innovative formula provides Encrypt, an exclusive trademarked, beneficial organic carbon source, as well as targeted proteins, micro-encapsulated lactic acid-forming bacteria and vitamins A, D3 and E that better enable a newborn calf to fight pathogens that may cause scours and other diseases. Herds feeding First Arrival as recommended reported spending up to 60% less on antibiotics. Easily digestible; no withdrawal. Highly soluble and quick mixing. Each gram contains 15 million CFUs total lactic-acid bacteria. Contains no blood serum. Directions: First 2 days, 10 grams per feeding twice daily. Days 3-14, 5 grams per feeding twice daily. If scours symptoms occur, dosage may be doubled. Mix with water, milk replacer, whole milk or colostrum. 5 gram scoop included. 800 gm packet is enough to feed 5 calves for a full 2 weeks.