ProductsAntibioticsAvermectin B1B Avermectin B1B SKU: A139-0.5MG Unit: Each Brand: TOKU-E Avermectin B1B Other products from «Antibiotics» Sulfapyridine Usp # S065-100G Apoptolidin # A130-0.1MG Temocillin Disodium # T130-100MG Bromothricin # B056-5MG