ShiLai™ Healthcare — Peptide Manufacturer & Retatrutide OEM

CDMO Services

Peptide Formulation Development

ShiLai™ Healthcare provides peptide formulation development services for B2B OEM and CDMO partners. We develop injectable solutions, lyophilized formulations, nasal spray formulations, and custom delivery systems tailored to your target market and regulatory requirements.

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Formulation Development Services

Peptide formulation development involves selecting the appropriate excipients, pH, buffer system, and delivery format to maximise peptide stability, bioavailability, and patient acceptability. ShiLai™ Healthcare's formulation team works with OEM partners to develop formulations that meet target product profiles and regulatory expectations.

Formulation Types

Injectable solution

Aqueous peptide solutions for subcutaneous or intramuscular injection. Formulated with appropriate buffers, tonicity agents, and preservatives.

Lyophilized formulation

Freeze-dried peptide formulations for maximum stability. Reconstituted with supplied diluent at point of use. Suitable for thermolabile peptides.

Nasal spray formulation

Aqueous nasal spray formulations for needle-free peptide delivery. Suitable for peptides with nasal bioavailability.

Dual-chamber formulation

Lyophilized peptide and diluent formulated for dual-chamber cartridge systems. Optimised for mixing performance and post-reconstitution stability.

B2B OEM Projects Only

We are currently not accepting individual or retail customer orders. Contact us to discuss your formulation development project.

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