The present invention is related to a pharmaceutical product for injection comprising a container including a closure suitable for preparations for injection, the container containing an acid labile proton pump inhibitor, a salt thereof, a solvate of the acid labile proton pump inhibitor or a salt thereof, wherein the container and closure are made of material which essentially does not release zinc ions.本發明係有關注射用之醫藥產品,其包括一容器,該容器包括一適合注射用製劑的封蓋,該容器裝有一酸不穩定性質子幫浦抑制劑,其鹽,該酸不穩定性質子幫浦抑制劑之一溶劑合物或其一鹽,其中該容器及封蓋係用基本上不會釋放鋅離子的材料製成。