Pre-filled pens

Pre-filled pens hold a ready-made solution with a declared amount of the research material in a sealed cartridge, which saves preparation time for designs that use a solution rather than a powder. We offer retatrutide, AOD-9604, HGH fragment 176-191 and a CJC-1295 with ipamorelin combination in this format. Store pens as described on each product page, and use the same material in vial form when you need to prepare your own concentrations. For laboratory research use only.