ProductsAntibioticsHeronapyrrole B Heronapyrrole B SKU: H059-1MG Unit: Each Brand: TOKU-E Heronapyrrole B Other products from «Antibiotics» Aspercolorin # A149-1MG Trimethoprim # T011-5G Rugulosin (-) Form # R036-1MG Nisin # N013-25G