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Professional Peptide Raw Material
and Lyophilized Powder Manufacturer

Integrating R&D, production, and global supply to deliver high-purity peptides, custom synthesis, and lyophilized powder solutions for research, pharmaceutical, cosmetic, and nutrition applications.

Integrating R&D, production, and global supply to deliver high-purity peptides, custom synthesis, and lyophilized powder solutions for research, pharmaceutical, cosmetic, and nutrition applications.


Dual-Base Synergy

Combining R&D agility with large-scale manufacturing stability, our dual-base model delivers a reliable supply chain that scales seamlessly from lab research to mass production.

Strict Quality Control

We enforce standardized quality management across every batch, providing comprehensive documentation like COA, HPLC, and MS reports to guarantee purity, stability, and full traceability.

Synthesis and Lyophilization

From milligram samples to kilogram-scale output, we provide end-to-end custom synthesis, modification, purification, and freeze-drying services tailored precisely to your specifications.

Global Logistics Support

Backed by stocked hubs in Portland, Delaware, Atlanta, and Toronto, plus cold-chain partners, we ship research peptides and bulk raw materials globally, fast and on time.

Comprehensive Peptide Solutions

From custom synthesis to GMP-standard bulk production — one partner from laboratory research to commercial supply.

Peptide synthesis and purification production lines

Custom Peptide Synthesis & R&D Services

Specializing in complex sequences and modified peptides, our R&D team optimizes every step from synthesis routes to purity standards. We handle small-batch production, packaging, and documentation to ensure a seamless transition from concept to delivery.

Custom Synthesis Modified Peptides Research-Grade Peptides Lyophilized Powder Fast Turnaround
VITALIS GMP production base building

GMP-Standard Bulk Production & Raw Materials

Delivering tailored small-batch production for complex sequences and modified peptides, our experts optimize synthesis pathways, purity, and documentation. We support your projects from initial concept through to final delivery with precision and speed.

Bulk Peptide Production Lyophilized Powder Pharmaceutical Intermediates Cosmetic Active Ingredients Long-Term Supply
Vitalis RESEARCH RESOURCES & BRAND GUIDE

Research Resources & Brand Guide

Vitalis — official brand resources and research guides for laboratories and B2B buyers. Accelerating scientific discovery by providing reliable high-purity peptides to global researchers — manufactured to the highest quality standards with transparent documentation and excellent service delivery.

Vitalis Official Brand Guide

An overview of our company background and brand identity. Learn how to verify official Vitalis channels and access authentic brand assets to ensure you are sourcing from the legitimate manufacturer with confidence.

Brand Authority

COA & HPLC Purity Verification

A comprehensive technical guide on interpreting Certificates of Analysis (COA). Learn to analyze HPLC chromatograms, verify mass spectrometry (MS) identity, and understand endotoxin testing data for total quality assurance and compliance.

Quality Assurance

B2B Supplier Evaluation Checklist

A 12-point due diligence checklist designed for institutional procurement. It covers essential criteria for screening peptide suppliers, including COA validation, batch consistency, method verification, and regulatory compliance standards.

B2B Procurement

GLP-1 Comparison Guide

A side-by-side technical comparison of Semaglutide, Tirzepatide, and Retatrutide. This guide details their mechanisms as single, dual, or triple agonists, providing deep insights into applications for metabolic research projects.

GLP-1 Research

Reconstitution & Storage Guide

Best practices for handling lyophilized peptides to maintain stability. Includes solvent selection (BAC vs. sterile water), precise reconstitution techniques, and storage parameters like temperature control and freeze-thaw cycle limits.

Lab Protocol

Product Categories

Research-Grade Peptides

High-quality research-grade peptides with purity ≥99%, suitable for various research scenarios

Peptide Raw Materials

Raw material-grade peptides for pharmaceutical and research use, supporting bulk procurement

Peptide In-Stock Supply

Ready-to-use peptide products with fast shipping from our global warehouse network

High-Quality Peptides for Research and Pharmaceutical Applications

Tirzepatide

Tirzepatide

≥99.5%

Dual receptor agonist peptide, widely used in metabolism and weight management research.

Retatrutide

Retatrutide

≥99.5%

Triple agonist peptide for metabolic regulation and fat consumption research.

Semaglutide

Semaglutide

≥99.5%

GLP-1 receptor agonist for blood glucose metabolism research.

NAD+

NAD+

≥99.5%

Core redox cofactor used in mitochondrial function and longevity research.

Our Commitment to Quality

Precision and reliability matter in peptide research — and quality is where we never compromise. Sourcing too often brings inflated purity claims, contamination, delays, and weak after-sales support. With rigorous quality systems and dual-base production, Vitalis keeps every risk under control — from quality and delivery to service.

Lyophilized Powder Production Process
Lyophilized Powder

1. ≥99% Research-Grade Purity, Verifiable Data

Every batch includes a complete COA report with third-party testing available upon request. We reject inflated purity claims and rely solely on real, verifiable data to protect your experimental results and prevent weeks of research from being wasted.

2. Reliable Delivery, Even for Urgent Projects

Multiple overseas warehouses ensure fast delivery for standard orders. Even for urgent research projects, we can coordinate production capacity to guarantee delivery without extra rush fees, keeping your R&D on schedule.

3. 24/7 Technical Service Support

Professional service team available 24/7, covering order consultation, shipment tracking, and post-delivery support. We handle peptide solubility, custom sequences, formulation plans, and all product inquiries with fast response — no delays, no excuses.

4. Dual-Base Quality Control Assurance

Unified quality standards across our dual production bases — multiple reviews from raw materials through freeze-drying to shipment keep every batch consistent.

25+
Countries
20+
Years Experience
200+
SKU

COA Certificates

Every batch comes with all official COA reports, click to enlarge

COA 1 COA 2 COA 3 COA 4 COA 5 COA 6

Swipe to view COA documents →

Need Research-Grade Peptides?

Trusted by research institutions, biotech companies, cosmetic brands, and pharmaceutical manufacturers worldwide.

Contact Our Sales Team

Sales Team

Our professional sales team is ready to support you.

Susan
Susan:
****9628****1476
Leo
Leo:
****9751****4180
Sue
Sue:
****8548****3073
Linda
Linda:
****6354
Chen Kai
Chen Kai:
****5631
Li Meng
Li Meng:
****7518****7445

FAQ

Frequently Asked Questions

What is the purity of your peptides?▼

All our research-grade peptides are ≥99% pure, verified by HPLC and MS testing. A COA is provided with every batch.

How to verify the authenticity of COA reports?▼

Each COA includes a unique batch number that can be verified on our website or by contacting our support team directly.

What payment methods do you accept?▼

We accept bank transfer (T/T), Western Union, and major credit cards. For bulk orders, flexible payment terms can be arranged.

What is the delivery time?▼

Standard delivery is 7-12 days, with dedicated logistics in 3-5 days for urgent projects. Overseas warehouses in Hong Kong and Los Angeles enable fast global shipping.

Do you support OEM/ODM customization?▼

Yes, we offer custom peptide synthesis for sequence, purity, quantity and form. Contact our sales team for a quote.

What is the minimum order quantity?▼

For catalog peptides, the MOQ is 1 vial. For custom synthesis, the MOQ depends on the sequence and quantity — contact us for details.

PRODUCT CATALOG

Our Products

High-Quality Peptides for Research and Pharmaceutical Applications

Category guides: Metabolic Growth Healing & Immune Longevity Skin & Beauty Reproductive Cognitive & Sleep Reconstitution
BROWSE BY RESEARCH GOAL:

GLP-1 Peptide Research Spotlight

Featuring Semaglutide, Tirzepatide, Retatrutide and GLP-1 agonist peptides for metabolic research.

GLP-1 Peptides & Metabolism Research

Including Semaglutide, Tirzepatide, Retatrutide and other GLP-1 dual/triple agonist peptides for obesity and weight management research.

Growth Hormone & Muscle Building / Anti-Aging

Including Tesamorelin, Ipamorelin, CJC-1295 and other synthetic peptides for GH secretion and anti-aging research.

Wound Healing & Immune Modulation

BPC-157, TB-500, Thymosin and other tissue repair and immune-modulating peptides for wound healing and immune research.

Mitochondrial Health & Anti-Aging

NAD+, SS-31, MOTS-c, AICAR and other mitochondrial function peptides for energy metabolism and anti-aging research.

ABOUT US

About Vitalis

Integrating R&D and Manufacturing to Redefine the Peptide Supply Chain

Vitalis is a comprehensive biotechnology enterprise specializing in peptide raw materials and lyophilized powders — uniting advanced process development, GMP-standard manufacturing, rigorous quality control, and global delivery in one closed-loop ecosystem. By keeping every critical step under one roof, we shorten lead times, protect data integrity, and give our partners a single, accountable point of contact from sequence design to commercial supply.

Headquartered in Guangzhou with a modern production base in Jiangsu, we drive a dual-core strategy that takes your project from lab-scale custom synthesis to stable bulk supply. From pharmaceutical innovators to cosmetics and nutrition brands, we serve hundreds of customers across 35+ countries — and we treat every project, whether a single milligram sample or a multi-kilogram commercial order, with the same scientific rigor and attention to detail.

More than a supplier, we strive to be the team you can reach at any stage of your project. Our sales engineers and PhD-level chemists respond quickly, explain technical questions in plain language, and proactively flag risks before they become problems — because we believe reliable partnerships are built the same way reliable peptides are: batch after batch, with consistency you can count on.

Our Positioning

Bridging the Gap from Lab Research to Commercial Scale

The Engine of Innovation: Complex Synthesis & Process Development

Our R&D facility integrates high-throughput peptide synthesizers with advanced analytical platforms (LC-MS/MS, NMR, amino acid analysis). Our senior chemists specialize in the sequences others find difficult — long chains, hydrophobic motifs, cyclic structures, and site-specific modifications — and apply design-of-experiment methodologies to accelerate route scouting and process optimization. Whether you need a milligram-scale reference standard or a robust process ready for technology transfer, we provide end-to-end technical support with precise structural confirmation at every milestone, so your project moves from idea to validated process without surprises.

Vitalis Guangzhou R&D Center — advanced peptide synthesis laboratory
Vitalis Jiangsu GMP production base — automated lyophilization lines

GMP-Standard Manufacturing: Automation & Consistency

Operating under strict cGMP guidelines, our Jiangsu manufacturing base features automated synthesis, purification, and lyophilization lines equipped with isolator technology to maximize sterility assurance levels (SAL). Integrated SCADA systems monitor temperature, humidity, and process parameters in real time — from raw material dispensing to aseptic filling and packaging — ensuring complete data integrity and environmental control. The result is exceptional batch-to-batch consistency, full forward-and-backward traceability, and the production capacity to grow alongside your program, from pilot batches to stable commercial supply.

Our Production Footprint

Vitalis operates production bases in Guangzhou and Jiangsu — a dual-base network that balances R&D agility with large-scale manufacturing stability, supported by overseas warehouses for fast global fulfillment.

Guangzhou R&D Center: The agile front end of our dual-base model — new molecule discovery, route scouting, process optimization, analytical method development, and global business operations.

Jiangsu Production Base: A state-of-the-art facility with standardized GMP workshops, advanced peptide synthesizers, and automated purification and lyophilization lines built for stable, scalable commercial supply.

Capacity Range: From milligram samples and gram-level feasibility batches to multi-kilogram commercial orders — with seamless scale-up and technology transfer between stages.

Quality Documentation: Every batch ships with COA, HPLC, and MS reports, plus complete batch records to support your regulatory review and internal compliance needs.

Global Warehouses: Stocked hubs in Hong Kong and Los Angeles, plus vetted cold-chain partners, enable fast and temperature-controlled delivery to 35+ countries.

Dedicated Support: A bilingual sales-engineer team backed by PhD-level chemists — average first response within hours, not days, at every stage of your project.

Quality Commitment

Quality is not a final inspection step — it is the way we work. Every stage, from raw material qualification to synthesis, purification, lyophilization, and final packaging, follows standardized operating procedures and independent cross-checks by dedicated QA teams. Each batch is released only after full analytical verification, so the product you receive performs exactly the way its documentation promises — today, next month, and on every reorder.

We also believe quality includes honesty: if a specification is at the edge of feasibility, we tell you before you place the order — and propose realistic alternatives. That transparency is how most of our customers have partnered with us for years, not months.

Our quality documentation may include COA, HPLC, MS, and other test reports. For specific certifications such as ISO, GMP, REACH, or FDA-related compliance, please refer to our compliance documentation or contact our team for details.

Global Supply Chain Service

Vitalis serves research institutions, biotech companies, cosmetic brands, and pharmaceutical manufacturers worldwide. We handle professional export documentation, flexible packaging options, and stable logistics for both research samples and bulk orders. Our overseas warehouses and vetted cold-chain partners ensure that temperature-sensitive products arrive on schedule with full product integrity maintained — so you can plan your research and production timelines with confidence, even for temperature-sensitive or time-critical shipments.

Our Vision

We believe great science deserves a reliable supply chain behind it. Our vision is to be the peptide partner that teams around the world reach for first — combining scientific rigor with genuine care for every customer's project. Whether you are running a single exploratory experiment or building a commercial product line, we are here to make the peptide part easy, so you can focus on the discoveries and products that matter.

INSIGHTS & UPDATES

Blog & News

Peptide industry knowledge, quality guides, lab protocols and latest news

OUR TEAM

Sales Team

Dedicated peptide specialists supporting researchers worldwide — fast response, professional service.

SUPPORT

Frequently Asked Questions

GET IN TOUCH

Contact Us

Reach us any way you like — we reply within 24 hours with a detailed quotation.

Email

info@vitalispep.com

WhatsApp

+852 4623 1853

24h quotation response

Overseas Warehouses

Hong Kong & United States

Fast delivery to 35+ countries

Scan to Chat on WhatsApp

Vitalis WhatsApp Business QR code

Vitalis WhatsApp Business

Scan the QR code with your phone to start an instant chat with our sales team. Average first response time: under 30 minutes during business hours.

Chat Now

Your Dedicated Sales Rep

Susan - Vitalis WhatsApp QR code

Susan — Vitalis

Your dedicated account specialist for quotations, order follow-up and after-sales support. Scan to add her directly on WhatsApp.

We will normally contact you within one working day. Feel free to continue browsing our website. If your project is urgent, please contact our Sales Manager, Susan.

Message Susan

Send an Inquiry

Fill in the form below and we will get back to you with a quotation within 24 hours.

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QUALITY DOCUMENTATION

All COA Certificates

Every batch is independently tested. Click any certificate to view the full document. All products ship with a matching COA.

JanoShik COA Certificates

Swipe to view COA documents →

For complete COA reports of specific batches, please contact our sales team.

CONTRACT MANUFACTURING

OEM & ODM Custom Services

Leveraging our strategic dual-base manufacturing network, we deliver comprehensive OEM/ODM solutions. From custom peptide synthesis to bulk commercial supply, we ensure supply chain resilience, regulatory compliance, and scalable production capacity.

Service Scope

Full lifecycle service — from sequence to shelf, dual-base production guarantee.

Custom Peptide Synthesis

End-to-end synthesis services ranging from milligram-scale R&D to kilogram-scale commercial production. We specialize in complex sequences, difficult modifications, and process optimization based on customer-provided amino acid sequences or target structures.

Bulk Contract Manufacturing (CMO)

Scalable manufacturing leveraging dual-base capacity to handle high-volume orders simultaneously. Our flexible production lines support rapid scale-up from pilot batches to mass production, ensuring supply continuity and risk mitigation.

Exclusive Packaging & Labeling

Comprehensive branding solutions including custom primary/secondary packaging, label design, and serialization. We ensure all packaging materials meet stability requirements and regulatory standards for global distribution.

End-to-End Quality Assurance

Rigorous QA/QC protocols executed by independent quality teams. Every batch undergoes cross-verification with full documentation (COA, HPLC, MS), ensuring 100% traceability and compliance with international quality standards.

Service Process

A standard B2B project management flow — from feasibility assessment to cold-chain delivery.

01

Technical Consultation & Feasibility

In-depth assessment of product sequences, purity targets, and regulatory requirements. Our R&D team evaluates synthesis routes and raw material sourcing to confirm technical feasibility and define critical quality attributes (CQAs).

02

Proposal & Quotation

Development of a tailored production plan including timeline, cost structure, and quality standards. We provide a detailed quotation covering synthesis, purification, testing, and packaging options aligned with your budget and specifications.

03

Sample Validation & Confirmation

Production of pilot samples for customer testing and structural confirmation. We iterate on synthesis parameters based on feedback to ensure the final process meets all performance and purity benchmarks before scaling up.

04

GMP Bulk Production

Execution of large-scale manufacturing under strict GMP environments. Utilizing dual-base coordination, we manage raw material dispensing, automated synthesis, and lyophilization with real-time monitoring to ensure batch consistency.

05

QC Release & Global Logistics

Final quality review and release by the QA department. Upon approval, products are packaged and shipped from the nearest overseas warehouse via cold-chain logistics, ensuring timely delivery with maintained product integrity.

Customization Capabilities

High-difficulty synthesis, high-standard compliance — technical parameters at a glance.

Synthesis Scale

Milligram (mg) → 100 kg+

Purity Standards

Crude 50–80% → High Purity ≥98–99%

Sequence Complexity

Up to 100+ amino acids

Modifications

Fluorescent labelingPEGylationLipidationNon-natural amino acids

Formulations

Lyophilized powderSterile solutionCustom vial sizesStopper/cap configs

Analytical Suite

HPLCMSNMRAmino acid analysisEndotoxin testing

Start Your Custom Project

Contact our business team for an exclusive OEM/ODM proposal and quotation.