ProductsAntibioticsAvermectin B1B Avermectin B1B SKU: A139-2.5MG Unit: Each Brand: TOKU-E Avermectin B1B Other products from «Antibiotics» Sulfadoxine (Sulphadoxine) # S035-25G Nodusmicin # N040-5MG Chlortetracycline # C173-5MG Cefoxitin Sodium Usp # C054-5G