ProductsAntibioticsViolacein Violacein SKU: V020-1MG Unit: Each Brand: TOKU-E Violacein Other products from «Antibiotics» Levofloxacin # L001-5G Nitrofurantoin # N006-100G Rugulosin (-) Form # R036-5MG Venturicidin A # V017-1MG