Calmative is available in 1, 5, 10 and 25 pound sizes. The 1 pound size is a perfect trial size. The 5 pound size is for supplementing 1 horse and the larger sizes are great for supplementing multiple horses.
Days supply is based on 1 horse:
1 lb jar - 16
5 lb jar - 80 days
10 lb pail - 160 days
25 lb pail - 400 days
