Active pellet without chemical additives

An active pellet free of chemical additives, comprising:

• a body comprising 50 to 85 wt % of an active ingredient and 15 to 50 wt % of an natural diluent, which is a material selected from the group consisting of ginger fiber, tumeric, pepper, garlic, astragulas, bamboo leaves, mangosteen shell, rambutan peel, yam, tea, orange peel, sweet potato peel, potato peel, dried bagasse powder and a combination thereof;
• and
• a plurality of interspaces in the body.