There are many things that can be used as appetite stimulants. Many of the people that do use these stimulant drugs, tend to eat well and gain weight quickly. Mone of the appetite stimulants is Megace, which is a drug that is often used on cancer patients. The other very widely used appetite stimulants would be herbs. There are some herbs that will stimulate the appetite, but you do need to
. be very careful with the herbal potions.