Antibiofin is a pure natural product. It contains active ingredients of Thymus vulgaris and some other herbs, with antibacterial and antifungal activities. Therapeutic effects of these herbal medicines have been approved in most of the valid pharmacopoeia. Active ingredients of these herbs have synergistic effects which thereby can intensify the therapeutic effects of each ingredient. Compounds: Antibiofin contains the extract and essential oil from garden thyme and some other medicinal plants that have phenolic compounds. Phenolic compounds have strong antibacterial and antifungal effects. Major phenols are thymol, carvacrol, paracymol and cineol. Additionally, this product has some other compounds such as flavonoids, tannins and saponins. This product does not cause adverse effects in poultry and is safe for environment and human. Therapeutic effects: This product can prevent and treat bacterial and fungal diseases. it can act as the prebiotics in the digestive system. Studies have shown that the mechanism of the antibacterial and antifungal action is due to the changing membrane permeability of the pathogenic bacterial and fungal cells. Indications: Prevention and treatment of the Bacterial and fungal diseases in the poultry. Dosage: 1 liter of Antibiofin should be solved in 1000 liters of drinking water. Dosage depends on the age of the flock and amount of the daily water consumption.