Keep Humulin R U-500 away from heat and direct sunlight and out of the reach of children. An unopened pen or vial should be kept in the refrigerator and discarded after the expiration date stamped on the label. Storing the Humulin R U-500 KwikPen: Once opened, do not refrigerate the ...
Keep Humulin R U-500 away from heat and direct sunlight and out of the reach of children. An unopened pen or vial should be kept in the refrigerator and discarded after the expiration date stamped on the label. Storing the Humulin R U-500 KwikPen: Once opened, do not refrigerate the ...