+99% Verified Purity. Every Batch.
Every Time.

RealBio is a comprehensive biotechnology company with full-chain capabilities in peptide product development and manufacturing. Every lot ships with a Certificate of Analysis. For research use only-not for human or veterinary consumption.

≥99% Purity
Third-Party Tested
Same-Day Shipping
Guaranteed Delivery

RealBio

Technology Creates a Beautiful Life with Peptides

Dedicated to the R&D and production of peptide drugs

RealBio

RealBio is a comprehensive biotechnology company with full-chain capabilities in peptide product development and manufacturing. We provide one-stop integrated solutions from peptide purification to final filling and packaging, covering raw material purification, cleanroom production, freeze drying, filling and sealing, and customized delivery, serving the global pharmaceutical, functional health, and cosmetic applications sectors.

Main application areas of peptides

Bridged by peptides, we build health and beauty together.

Integrated End-to-End Solution

A localized full-chain manufacturing system designed for pharmaceutical, aesthetic, and functional peptide applications.

Raw Peptide Purification
ISO 5 Clean Booth Production
Lyophilization Process Development
Automatic Filling & Capping
Quality Documentation & Final Delivery

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Topical Beauty Anti-Wrinkle Peptides​
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RealBio GPL-1 Series Peptides New Product Launch
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Reproductive Endocrine Regulation Peptide Series
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RealBio GHRP Series New Product Launch​

Frequently Asked Questions

What services do you offer?

Custom peptide synthesis, process development, analytical method development, cGMP manufacturing, and regulatory (CMC) support — from milligrams to kilograms.

What is your minimum order quantity (MOQ)?

Research Grade: from 1 mg. GMP Grade: from 10 g. Final MOQ depends on sequence length, modifications, and purity.

What purity levels can you achieve?

Standard peptides: ≥99% (HPLC). Complex sequences (long, cyclic, or modified): ≥95%. Custom specs available.

What is your maximum production scale?

Research Grade: up to 100 g. GMP Grade: up to kilogram scale. Gradual scale-up from grams to commercial batches.

How do I request a quote?

① sequence ② required purity ③ quantity ④ modifications ⑤ timeline. We respond within 1–2 business days.

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DISCLAIMER

IMPORTANT PRODUCT USE AND COMPLIANCE NOTICE

All products offered by Realbio Peptides are sold strictly for in vitro laboratory research and development purposes only. They are not intended for human or animal consumption, injection, ingestion, topical application, clinical use, veterinary use, agricultural use, or household use.

Our products are not marketed or sold as dietary supplements, pharmaceuticals, drugs, food products, cosmetics, or medical devices under the U.S. Federal Food, Drug, and Cosmetic Act.

The statements and information presented on this website have not been evaluated by the U.S. Food and Drug Administration (FDA). These products are not intended to diagnose, treat, cure, mitigate, or prevent any disease or medical condition.

By purchasing from Realbio Peptides, you represent and warrant that you are a qualified researcher or authorized professional with the appropriate knowledge, facilities, and equipment to handle laboratory-grade research materials. You accept full responsibility for ensuring that all products are purchased, stored, handled, and used in compliance with applicable federal, state, local, and international laws and regulations.