ShiLai™ Healthcare — Peptide Manufacturer & Retatrutide OEM

10+ Years

Peptide Manufacturing Experience

Established + Custom

Peptides & Custom Development

In-House Lab

Analytical Testing & Quality Control

Built on Experience. Designed for What's Next.

ShiLai™ Healthcare is a next-generation peptide manufacturer built on more than a decade of peptide production experience. Serving B2B partners worldwide, we provide both established peptide products and custom peptide development, supported by advanced formulation, lyophilization, delivery-system integration, and in-house laboratory capabilities.

We are not new to peptides. We are building the next generation of peptide manufacturing.

Retatrutide Triple Agonist GLP-1 GIP Glucagon Receptors — ShiLai Healthcare product packaging
KLOW GHK-CU Skin Hair Cellular Repair — ShiLai Healthcare product packaging
ShiLai Healthcare full peptide product range including Retatrutide, NAD+, KLOW GHK-CU

01

10+ Years of Peptide Manufacturing

Experience behind the next generation.

With more than a decade of peptide production experience, ShiLai™ combines established manufacturing knowledge with modern formulation, delivery and quality-control capabilities.

  • Established peptide manufacturing
  • Emerging peptide programs
  • Lyophilization
  • Filling and formulation
  • Manufacturing scale-up
  • B2B production

02

From Established Peptides to Custom Development

Standard portfolio. Emerging molecules. Customized solutions.

ShiLai™ supports both established peptide products and custom peptide development for qualified B2B partners.

  • Established peptides
  • Emerging peptides
  • Custom peptide development
  • Custom formulations
  • OEM / private label
  • Delivery-system development

03

In-House Laboratory & Analytical Control

Quality supported by analytical capability.

Our in-house laboratory capabilities support peptide development, manufacturing and quality verification through analytical testing and batch-level documentation.

  • Identity testing
  • Purity testing
  • Content analysis
  • HPLC
  • LC-MS
  • Batch verification
  • Quality documentation

Integrated Peptide Manufacturing Platform

ShiLai™ Healthcare provides end-to-end peptide manufacturing services, combining production experience with modern OEM/CDMO capabilities:

ShiLai™ Healthcare — Science. Integrity. Better Health. Better Future.
  • Custom peptide development and established peptide manufacturing
  • Single-chamber and dual-chamber cartridge filling
  • Integrated pen + cartridge + packaging systems
  • Peptide formulation and lyophilization
  • Batch-scalable production for global B2B partners
  • In-house analytical verification: HPLC, LC-MS, COA documentation

For B2B, OEM and distribution projects

Explore Our Peptide Portfolio

From established peptides to emerging molecules and advanced peptide blends, ShiLai™ Healthcare supports a broad portfolio across multiple delivery formats for qualified B2B partners.

Can't find the peptide or specification you need? Ask our team about availability or custom development.

Single-Chamber Pre-Filled Cartridge

A ready-filled cartridge platform designed for streamlined peptide product integration and B2B packaging projects.

Dual-Chamber Cartridge

An integrated dual-chamber platform designed to separate components within one cartridge system until activation, supporting selected peptide formulation requirements.

Our peptide portfolio is available through ShiLai™ single-chamber pre-filled cartridge and dual-chamber cartridge platforms, with complete ShiLai™ branded or OEM/private-label packaging options for qualified B2B partners.

Retatrutide

GLP-1 / GIP / Glucagon triple agonist

Single-Chamber CartridgePre-Filled
Dual-Chamber Cartridge

ShiLai™ Brand | OEM Available

AOD9604

Anti-obesity peptide fragment

Single-Chamber CartridgePre-Filled
Dual-Chamber Cartridge

ShiLai™ Brand | OEM Available

CJC-1295 No DAC

Modified GRF 1-29, GHRH analogue

Single-Chamber CartridgePre-Filled

ShiLai™ Brand | OEM Available

Ipamorelin

Selective growth hormone secretagogue

Single-Chamber CartridgePre-Filled

ShiLai™ Brand | OEM Available

Eloralintide

Next-generation amylin receptor agonist

Single-Chamber CartridgePre-Filled

ShiLai™ Brand | OEM Available

BPC-157 + TB-500

Body Protection Compound + Thymosin Beta-4 blend

Single-Chamber CartridgePre-Filled
Dual-Chamber Cartridge

ShiLai™ Brand | OEM Available

BPC-157

Body Protection Compound

Single-Chamber CartridgePre-Filled

ShiLai™ Brand | OEM Available

TB-500

Thymosin Beta-4 fragment

Single-Chamber CartridgePre-Filled

ShiLai™ Brand | OEM Available

KPV

Alpha-MSH fragment, anti-inflammatory

Single-Chamber CartridgePre-Filled

ShiLai™ Brand | OEM Available

Thymosin Alpha 1

Immune-modulating peptide (Tα1)

Single-Chamber CartridgePre-Filled

ShiLai™ Brand | OEM Available

LL-37

Cathelicidin antimicrobial peptide

Single-Chamber CartridgePre-Filled

ShiLai™ Brand | OEM Available

NAD+

Nicotinamide Adenine Dinucleotide

Single-Chamber CartridgePre-Filled
Dual-Chamber Cartridge

ShiLai™ Brand | OEM Available

MOTS-c

Mitochondrial-derived peptide

Single-Chamber CartridgePre-Filled
Dual-Chamber Cartridge

ShiLai™ Brand | OEM Available

SS-31

Elamipretide, mitochondria-targeting peptide

Single-Chamber CartridgePre-Filled
Dual-Chamber Cartridge

ShiLai™ Brand | OEM Available

Epitalon

Epithalamin tetrapeptide, telomere support

Single-Chamber CartridgePre-Filled

ShiLai™ Brand | OEM Available

View All Peptides

Need a Different Peptide or Configuration?

If the peptide, specification or cartridge configuration you need is not shown, contact our team to confirm availability or discuss a custom development project.

Retatrutide Manufacturing & Delivery Solutions

Retatrutide is one of the key next-generation peptide programs within the ShiLai™ manufacturing platform, supported by multiple delivery formats, OEM capabilities and analytical verification.

  • Retatrutide lyophilized vials with COA and HPLC documentation
  • Retatrutide dual-chamber pen systems for OEM programs
  • Private label Retatrutide cartridge and pen configurations
  • Designed for wholesalers, distributors, and brand owners
Retatrutide Triple Agonist GLP-1 GIP Glucagon Receptors — ShiLai Healthcare product packaging

2026 Peptide Supplier Comparison

Peptide Sciences vs SwissChems vs Limitless Life Nootropics vs ShiLai™ Healthcare

Different Brands. Different Layers. Different Advantages.

Peptide Sciences

Premium Retail Standard

Strengths

  • High brand trust & long market history
  • Strong batch consistency
  • Structured COA for each batch
  • Focused on core research peptides
  • Premium pricing

Limitations

  • Higher price
  • Limited customization
  • Not manufacturing-led

SwissChems

High-SKU Distribution Platform

Strengths

  • Very wide product range
  • Peptides + SARMs + Nootropics
  • Competitive pricing
  • One-stop sourcing convenience
  • High SKU availability

Limitations

  • Mixed sourcing
  • COA consistency varies by product line

Limitless Life Nootropics

Biohacker Consumer Brand

Strengths

  • Multiple delivery formats
  • Sprays, capsules and vials
  • Wide ecosystem
  • Strong marketing in biohacking communities
  • User-friendly brand experience

Limitations

  • Less vertical supply control
  • Relies on multi-supplier backend

ShiLai™ HealthcareOur Position

Manufacturing & OEM Partner

Strengths

  • Manufacturing-oriented supply
  • Sterile fill-finish & lyophilization
  • Cartridge / dual-cartridge systems
  • OEM / Private label
  • Custom formulation & packaging
  • Better cost structure without retail markup

Peptide Supply Chain Layers

Raw Materials

Peptide SynthesisAPI / Raw Powders

Manufacturing

Sterile Fill-FinishLyophilization
ShiLai™ Healthcare

Distribution

Multi-SourceAggregation
SwissChemsLimitless Life

Retail / Brand

PackagingMarketing
Peptide Sciences

End Users

Clinics / ResearchersBiohackers / Telehealth

Competitive Matrix

SupplierTrust & ReputationPrice FlexibilityOEM / Manufacturing ControlSKU Range
Peptide Sciences★★★★★★★☆☆☆★☆☆☆☆★★★☆☆
SwissChems★★★☆☆★★★★☆★★☆☆☆★★★★★
Limitless Life Nootropics★★★☆☆★★★☆☆★★☆☆☆★★★★☆
ShiLai™ Healthcare★★★★☆★★★★★★★★★★★★★☆☆

The Key Difference

Most brands compete on selling finished vials. ShiLai™ Healthcare competes on controlling how those vials are produced.

Control over production =

Better Consistency
Better Customization
Better Long-Term Value

Real Market Insight

Retail Brands

Compete on trust, packaging & brand premium.

Platform Brands

Compete on SKU range & pricing.

Biohacker Brands

Compete on usability & community.

Manufacturing-Level Suppliers

Compete on production control, sterility & customization.

The peptide market is not just a brand competition. It's a supply chain game. The closer you are to manufacturing, the more control, value and scalability you have.

Manufacturing You Can Trust
Quality You Can Track
Partnership You Can Grow With
BrandMarket FocusKey Differentiator
Peptide SciencesPremium retail consumer brandHigh-quality retail peptides for end consumers
SwissChemsStandard high-SKU distribution platformWide catalog for research and distribution
Limitless Life NootropicsBiohacker consumer brandConsumer-facing nootropic and peptide brand
ShiLai™HealthcareManufacturing & OEM PartnerOEM-first, manufacturing-driven supplier specializing in system integration and private label production.

Beyond the Peptide: Advanced Delivery Systems

ShiLai™ combines peptide manufacturing with integrated delivery-system development to support different product and market requirements.

Lyophilized VialsCartridge SystemsPre-Filled PensDual-Chamber SystemsNasal Delivery
Retatrutide dual-chamber pen vs prefilled pen: side-by-side OEM manufacturing comparison — chamber design, formulation, reconstitution, storage

Advanced Peptide Delivery Systems

ShiLai™ combines peptide manufacturing with integrated delivery-system development to support different product and market requirements.

Metabolic & Body Composition Peptides

Retatrutide, AOD-9604, CJC-1295 (No DAC) + Ipamorelin, Tesamorelin

Recovery & Repair Peptide Blends

BPC-157 & TB-500, KPV, GHK-Cu

Cellular & Mitochondrial Support Peptides

NAD⁺, MOTS-c, SS-31

Performance & Wellness Peptide Blends

PT-141, Glow Blend, Klow Blend

KLOW GHK-CU Skin Hair Cellular Repair — ShiLai Healthcare product packaging
Retatrutide NAD+ KLOW GHK-CU ShiLai Healthcare product packaging range
ShiLai Healthcare Retatrutide NAD+ KLOW GHK-CU product line
ShiLai Healthcare Retatrutide NAD+ KLOW Focus Brain Anti-Aging products
Retatrutide NAD+ Focus Brain Anti-Aging KLOW GHK-CU ShiLai Healthcare full range

Peptide OEM & CDMO

From peptide selection and custom development to formulation, filling, delivery-system integration and packaging, ShiLai™ provides integrated OEM/CDMO solutions for qualified B2B partners.

B2B OEM Projects Only — We are currently not accepting individual or retail customer orders for OEM services.

Peptide manufacturingCustom peptide developmentFormulationLyophilizationFillingCartridge systemsDual-chamber systemsDelivery-device integrationPrivate labelCustom packagingAnalytical support
Start an OEM Project

Why ShiLai™ Healthcare

10+ Years of Experience

More than a decade of peptide production experience.

Established + Emerging Peptides

From conventional peptide products to next-generation programs.

Custom Development

Flexible peptide, formulation and delivery-system development.

Integrated Manufacturing

Manufacturing, lyophilization, filling and delivery solutions.

In-House Laboratory

Analytical capability supporting development and quality control.

Global B2B Partnership

OEM, private label and distribution cooperation for international markets.

Work With ShiLai™

Become a ShiLai™ Distributor

Represent our brand in your market.

For distributors, importers and regional partners.

Tell Us Your Target Territory

OEM & Private Label

B2B Projects Only

Build your own peptide product and brand.

For qualified B2B companies seeking manufacturing, formulation, delivery systems and private-label development.

Start an OEM Project

Peptide Analytical Testing & Quality Verification

Every batch manufactured by ShiLai™ Healthcare is supported by analytical documentation including HPLC purity testing, LC-MS identity confirmation, and a Certificate of Analysis (COA).

Retatrutide dual-chamber pen vs prefilled pen: side-by-side OEM manufacturing comparison — chamber design, formulation, reconstitution, storage

A Manufacturing-Driven Global Peptide Supply Partner

ShiLai™ supports B2B partners across international markets through manufacturing, OEM/CDMO, delivery-system integration and distributor cooperation. Our Russia distribution partner is BioAge Peptides. For distributor inquiries in other regions, view our distributor network.

Authorized Russia distributor — BioAge Peptides, official partner of ShiLai™ Healthcare for Retatrutide and peptide productsShiLai™ Healthcare — peptide manufacturer and OEM/CDMO partner