Broad Spectrum Antibiotic Growth Promoter Description Broad Spectrum Antibiotic Growth Promoter Benefits Improves production efficiency & body weight gain.Prevents diseases and reduces mortality.Exhibits broad spectrum activity against gram +ve, gram -ve bacteria.Maintains farm uniformity & farm economics Composition Neomycin Sulphate, Doxycycline HCL, Zinc Bacitracin, Folic Acid, Vitamin B12