Take a different Genotropin cartridge and wipe the tip by having an Alcoholic beverages prep swab and thoroughly insert the cartridge in to the metallic front from the pen pointing the tip in the direction of the needle close, pushing it firmly into your pen Inject: After location the dose, https://buykeifei24567.blogminds.com/considerations-to-know-about-keifei-hgh-16-iu-36094312