ProductsAntibioticsStephacidin B Stephacidin B SKU: S134-2.5MG Unit: Each Brand: TOKU-E Stephacidin B Other products from «Antibiotics» Clarithromycin Related Compound Z Evopure® # E022-10MG D-2-Aminoglutarimide # A223-1MG Kanamycin Acid Sulfate Bp # K004-25G Acetomycin # A199-2.5MG