Doxycycline Water Soluble Powder 20% belongs to the group of tetracyclines and acts bacteriostatic against many Gram-positive and Gram-negative bacteria like Bordetella, Campylobacter, E. coli, Haemophilus, Pasteurella, Salmonella, Staphylococcus and Streptococcus spp. Doxycycline Dosage Dogs is also active against Chlamydia, Mycoplasma and Rickettsia spp. The action of doxycycline is based on inhibition of bacterial protein synthesis. Doxycycline Hydrochloride 10% Powder Horses has a great affinity to the lungs and is therefore especially useful for treatment of bacterial respiratory infections.Hebei Kexing pharmaceutical CO. ,LTD Doxycycline Water Soluble Powder 20% Doxycycline Hydrochloride 10% Powder for Poultry Composition: Contains per gram powder: Doxycycline Hyclate 200 mg. Carrier ad 1 g. Side effects Discoloration of teeth in young animals. Hypersensitivity reactions. Dosage For oral administration: Calves, goats and sheep : Twice daily 5 g per 200 kg body weight for 3 - 5 days. Poultry and swine : 1 kg per 2000 - 4000 litres of drinking water for 3 - 5 days. Note: for pre-ruminant calves, lambs and kids only. Withdrawal times - For meat: Calves, goats and sheep : 14 days. Swine : 8 days. Poultry : 7 days. Warning Keep out of reach of children. Packing Sachet of 100 g and jar of 500 and 1000 g. Manufactured by: Hebei Kexing Pharmaceutical CO., LTD.