+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.
-
PharmaceuticalDisease treatment (diabetes, oncology, cardiovascular, osteoporosis) and diagnostics (PET probes, in vitro reagents).
-
Beauty & SkincareAnti-aging and firming — boosts collagen and elastin, reduces wrinkles, improves elasticity, and repairs the skin barrier.
-
Health & NutritionImmune and metabolic support — enhances immunity and helps maintain healthy blood sugar, lipids, and blood pressure.
-
Feed AdditivesPromotes animal growth, improves feed efficiency, strengthens immunity, and lowers disease incidence.
-
Scientific ResearchTool peptides for target validation, drug screening, and signaling pathway studies, advancing biomedical innovation.
-
AgricultureCrop growth regulation — stimulates root development, boosts stress resistance, and improves yield and quality.
Integrated End-to-End Solution
A localized full-chain manufacturing system designed for pharmaceutical, aesthetic, and functional peptide applications.
Frequently Asked Questions
Custom peptide synthesis, process development, analytical method development, cGMP manufacturing, and regulatory (CMC) support — from milligrams to kilograms.
Research Grade: from 1 mg. GMP Grade: from 10 g. Final MOQ depends on sequence length, modifications, and purity.
Standard peptides: ≥99% (HPLC). Complex sequences (long, cyclic, or modified): ≥95%. Custom specs available.
Research Grade: up to 100 g. GMP Grade: up to kilogram scale. Gradual scale-up from grams to commercial batches.
① sequence ② required purity ③ quantity ④ modifications ⑤ timeline. We respond within 1–2 business days.