Carcass was found to use crude glycerin in the recipe 10% enhance the use of food. And has no effect on Growth Performance And carcass quality but the results showed that dry matter intake tended to decrease. Can use crude glycerin is a renewable energy source corn in total mixed ration level 15% in the formula อาหารแพะ without affecting the growth performance Carcass quality, nutrition of goat. When interests and profits from the total cost of all of the goat farming tends to increase.