Peptide Pen Kits

Retatrutide Pen Kits & Peptide Pens — UK's Best Sellers

Our Retatrutide pen kit is our bestselling research compound kit — a complete Reta pen set combining a 40mg Retatrutide vial with a calibrated micro pin injector pen, 12× 32G micro needles, and alcohol wipes. Designed for structured GLP-1/GIP/glucagon receptor pathway research, the Retatrutide pen kit removes the need to source components separately and is ready to use straight from the box.

ResearchChem.uk offers three peptide pen kit configurations: the Retatrutide 40mg Pen Kit (Reta pen), the Wolverine 20mg Pen Kit combining BPC-157 and TB-500 for tissue repair studies, and the GLOW GHK-CU 70mg Pen Kit for copper peptide research. All peptide pens include a filled vial, micro pin injector pen, 12× 32G micro pins, and 12× alcohol wipes — everything needed for a complete research protocol.

All pen kits are dispatched from the UK within 2–3 working days. Multi-kit volume pricing is available at checkout. These kits are supplied strictly for qualified researchers conducting in-vitro laboratory research. Not for human or veterinary use.