ShiLai™ Healthcare — Peptide Manufacturer & Retatrutide OEM

For B2B, OEM and distribution projects

Peptide Products & Manufacturing

ShiLai™ Healthcare provides a broad portfolio of established and next-generation peptide products for qualified B2B partners. Our platform combines more than a decade of peptide production experience with single-chamber pre-filled cartridge systems, dual-chamber cartridge technology, OEM/private-label packaging and custom peptide development.

ShiLai™ Brand or Your Brand

Products can be supplied through ShiLai™ branded packaging or developed as OEM/private-label projects for qualified B2B partners. Packaging configurations may include the cartridge system, delivery device, label, inner tray, carton and customized brand presentation.

Metabolic & Weight Management Peptides

GLP-1 / GIP / Glucagon triple agonist

Delivery

Single-Chamber CartridgePre-Filled
Dual-Chamber Cartridge

ShiLai™ Brand | OEM Available

AOD9604

Anti-obesity peptide fragment

Delivery

Single-Chamber CartridgePre-Filled
Dual-Chamber Cartridge

ShiLai™ Brand | OEM Available

Tesamorelin

GHRH analogue

Delivery

Single-Chamber CartridgePre-Filled

ShiLai™ Brand | OEM Available

CJC-1295 No DAC

Modified GRF 1-29, GHRH analogue

Delivery

Single-Chamber CartridgePre-Filled

ShiLai™ Brand | OEM Available

Ipamorelin

Selective growth hormone secretagogue

Delivery

Single-Chamber CartridgePre-Filled

ShiLai™ Brand | OEM Available

Recovery & Regenerative Research Peptides

BPC-157 + TB-500

Body Protection Compound + Thymosin Beta-4 blend

Delivery

Single-Chamber CartridgePre-Filled
Dual-Chamber Cartridge

ShiLai™ Brand | OEM Available

BPC-157

Body Protection Compound

Delivery

Single-Chamber CartridgePre-Filled

ShiLai™ Brand | OEM Available

TB-500

Thymosin Beta-4 fragment

Delivery

Single-Chamber CartridgePre-Filled

ShiLai™ Brand | OEM Available

KPV

Alpha-MSH fragment, anti-inflammatory

Delivery

Single-Chamber CartridgePre-Filled

ShiLai™ Brand | OEM Available

Thymosin Alpha 1

Immune-modulating peptide (Tα1)

Delivery

Single-Chamber CartridgePre-Filled

ShiLai™ Brand | OEM Available

LL-37

Cathelicidin antimicrobial peptide

Delivery

Single-Chamber CartridgePre-Filled

ShiLai™ Brand | OEM Available

Longevity & Mitochondrial Peptides

Mitochondrial-derived peptide

Delivery

Single-Chamber CartridgePre-Filled
Dual-Chamber Cartridge

ShiLai™ Brand | OEM Available

Elamipretide, mitochondria-targeting peptide

Delivery

Single-Chamber CartridgePre-Filled
Dual-Chamber Cartridge

ShiLai™ Brand | OEM Available

NAD+

Nicotinamide Adenine Dinucleotide

Delivery

Single-Chamber CartridgePre-Filled
Dual-Chamber Cartridge

ShiLai™ Brand | OEM Available

Epitalon

Epithalamin tetrapeptide, telomere support

Delivery

Single-Chamber CartridgePre-Filled

ShiLai™ Brand | OEM Available

Neuropeptides & Other Peptides

Semax

ACTH 4-7 Pro-Gly-Pro, nootropic peptide

Delivery

Single-Chamber CartridgePre-Filled

ShiLai™ Brand | OEM Available

Selank

Tuftsin analogue, anxiolytic peptide

Delivery

Single-Chamber CartridgePre-Filled

ShiLai™ Brand | OEM Available

DSIP

Delta Sleep-Inducing Peptide

Delivery

Single-Chamber CartridgePre-Filled

ShiLai™ Brand | OEM Available

PT-141

Bremelanotide, melanocortin receptor agonist

Delivery

Single-Chamber CartridgePre-Filled
Dual-Chamber Cartridge

ShiLai™ Brand | OEM Available

Kisspeptin-10

Hypothalamic neuropeptide

Delivery

Single-Chamber CartridgePre-Filled

ShiLai™ Brand | OEM Available

Melanotan II

MT-2, melanocortin receptor agonist

Delivery

Single-Chamber CartridgePre-Filled

ShiLai™ Brand | OEM Available

Cosmetic Peptides

Copper peptide, skin & hair regeneration

Delivery

Single-Chamber CartridgePre-Filled
Dual-Chamber Cartridge

ShiLai™ Brand | OEM Available

Peptide Blends

Glow Blend

Multi-peptide brightening blend

Delivery

Single-Chamber CartridgePre-Filled
Dual-Chamber Cartridge

ShiLai™ Brand | OEM Available

Klow Blend

GHK-Cu + complementary peptide blend

Delivery

Single-Chamber CartridgePre-Filled
Dual-Chamber Cartridge

ShiLai™ Brand | OEM Available

Peptide Manufacturing for B2B Partners

ShiLai™ Healthcare operates as a manufacturing-focused peptide supplier for qualified B2B partners including distributors, OEM brands and research-supply organizations. Our production infrastructure supports both established peptide molecules and next-generation compounds, with in-house analytical capability covering HPLC, LC-MS and endotoxin testing at every batch.

We do not sell to individual consumers. All product inquiries are handled on a B2B basis, with project requirements, target markets and specifications reviewed before supply arrangements are confirmed.

Single-Chamber & Dual-Chamber Peptide Platforms

Our peptide portfolio is delivered through two core cartridge platforms. The single-chamber pre-filled cartridge system provides a ready-filled format for streamlined B2B product integration. The dual-chamber cartridge platform separates components within one cartridge system until activation, supporting selected formulation requirements where component separation is relevant.

Both platforms are designed for integration with standard injection pen devices and can be supplied with complete ShiLai™ branded or OEM/private-label packaging for qualified partners.

OEM & Private Label Peptide Products

Qualified B2B partners can develop OEM or private-label peptide products using ShiLai™ manufacturing infrastructure. OEM projects typically involve product specification review, delivery-system selection, packaging design and regulatory documentation support. Private-label options allow partners to present products under their own brand identity.

Packaging configurations for OEM projects may include the cartridge system, injection pen or device, product label, inner tray, branded outer carton and product insert. Custom branding elements are coordinated directly with the partner.

Custom Peptide Development

Where a required peptide, specification or cartridge configuration is not available within the standard portfolio, ShiLai™ can discuss custom development options with qualified partners. Custom development may cover novel peptide sequences, non-standard concentrations, custom blend formulations or specific delivery-system configurations.

Custom development projects are assessed on a case-by-case basis. Partners are encouraged to provide the peptide name or sequence, target specification, intended market and estimated volume requirements when making initial contact.

Analytical Testing & Quality Control

Every peptide batch produced by ShiLai™ Healthcare is subject to in-house analytical testing before release. Standard testing includes HPLC purity analysis, LC-MS molecular weight confirmation and endotoxin testing. A Certificate of Analysis (COA) is provided with each batch, documenting test results against specification.

Our in-house laboratory capability means testing is conducted under the same quality management framework as production, rather than outsourced to a third-party laboratory with separate documentation chains.

Internal Links — Delivery Systems

The peptide products in this portfolio are available through ShiLai™ cartridge delivery platforms. For detailed technical information on each platform, see the dedicated delivery system pages below.

Can't Find the Peptide You Need?

Our capabilities extend beyond the products listed here. If your required peptide, specification or cartridge configuration is not shown, contact ShiLai™ to confirm availability or discuss a custom peptide development program.

Custom Peptide DevelopmentCustom FormulationCustom StrengthSingle-Chamber Cartridge DevelopmentDual-Chamber Cartridge DevelopmentOEM / Private Label
Discuss Custom Peptide Development

Frequently Asked Questions

Common questions from B2B partners about our peptide portfolio, OEM options and custom development.