ShiLai™ Healthcare — Peptide Manufacturer & Retatrutide OEM

Delivery Format

Dual-Chamber Peptide Pen Systems

ShiLai™ Healthcare manufactures dual-chamber peptide pen systems for B2B OEM and private-label partners. The two-chamber pen integrates lyophilized peptide and diluent in a single device, mixed at point of use. Available for 10 peptide SKUs including Retatrutide, NAD+, GHK-Cu, and BPC-157+TB-500.

Dual-Chamber Pen System Overview

A dual-chamber pen system is an all-in-one injection device that houses both the lyophilized peptide and the reconstitution diluent in separate chambers within the pen body. At the point of use, the user activates the mixing mechanism to combine the two chambers, producing a ready-to-inject solution without the need for separate vials, syringes, or reconstitution equipment.

The dual-chamber pen format is particularly suited to peptides that are unstable in liquid form over extended periods, such as Retatrutide and other complex multi-amino acid peptides.

Available Dual-Chamber Pen SKUs

Retatrutide Dual-Chamber Pen
NAD+ Dual-Chamber Pen
GHK-Cu Dual-Chamber Pen
Glow Blend Dual-Chamber Pen
Klow Blend Dual-Chamber Pen
BPC-157 + TB-500 Dual-Chamber Pen
MOTS-c Dual-Chamber Pen
AOD9604 Dual-Chamber Pen
PT-141 Dual-Chamber Pen
SS-31 Dual-Chamber Pen

B2B OEM Projects Only

We are currently not accepting individual or retail customer orders.

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