PURPOSE: Provided is an animal feed composition for clean and high quality pork, added with coconut charcoal or coconut activated charcoal to conventional feeds to maintain clean environment and same excellent growth and immunity for animals as addition of antibiotics. CONSTITUTION: The preparation of feed composition comprises: making a basic feed material which consists of 66.23wt.% of corn, 26.07wt.% soybean, 3wt.% of tallow, 0.52wt.% of lime, 1.16wt.% of calcium phosphate, 2.5wt.% of molasses, 0.24wt.% of salt, 0.12wt.% of premixed vitamins, 0.12wt.% of premixed minerals and 0.05wt.% of antioxidant; and adding 1.5wt.% of coconut charcoal or coconut activated charcoal.