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Custom peptide synthesis

With decades of experience in peptide R&D and catalog peptide synthesis, we offer reliable and tailored solutions for your peptide synthesis and conjugation needs.
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Offering peptide synthesis, conjugation and modification services, including methylation, acetylation, phosphorylation, and amidation, among others.
Purity Guarantee
98%
Fmoc solid-phase synthesis (standard) and GMP peptide synthesis (upon request)
Success Rate
99%
CoA, MS spectra, and HPLC chromatograms provided with each peptide
Lead Time
10 days
As low as $3/AA or $80/peptide for custom peptide synthesis services
Made for Research
Our collective expertise and passion for innovation can deliver impactful and transformative solutions to your lab.
Peptide Catalog
Manufacturing
Fulfillment
Automated Peptide Synthesizers
Our state-of-the-art automated peptide synthesizers ensure rapid, precise, and scalable production of high-quality peptides.
On-Demand Production
With our on-demand production capabilities, any catalog peptide can be produced in mg to kg sizes, delivered quickly and efficiently.
Quality Control
Our rigorous quality control processes guarantee that each peptide meets strict standards for purity and consistency, ensuring reliable results.
Certificates of Analysis
We provide detailed Certificates of Analysis for all peptides, offering transparency and confidence in the quality and integrity of our products.
Long Peptides
We specialize in synthesizing peptides over 100 amino acids in length, with our longest synthesized peptide reaching 214 amino acids
Folded Proteins
Synthesizing peptides and small proteins with multiple disulfide bonds, ensuring proper folding and biological activity.
Peptide Conjugates
We regularly perform peptide conjugation with carrier proteins, PEG, small molecules, other peptides, sugars, and chelating agents.
Cyclized Peptides
Offering macrocyclization, lactam formation, peptide stapling via olefin metathesis, and directed disulfide bond formation.
24 Hour Fulfillment
When inventory is in-stock, all orders are fulfilled within 24 hours, Monday to Friday.
Cold Logistics
Cold packs, thermal and insulated shipping containers are available upon request.
3PL Services
Offering distribution services to your lab locations with direct integrations into order management systems
Custom Labeling
Add custom lab indications on each product label to make inventory and identification during research easier
Custom Peptide Synthesis
Offering peptide synthesis, conjugation and modification services, including methylation, acetylation, phosphorylation, and amidation, among others.
  • Fmoc solid-phase synthesis (standard) and GMP peptide synthesis (upon request)
  • CoA, MS spectra, and HPLC chromatograms provided with each peptide
  • As low as $3/AA or $80/peptide for custom peptide synthesis services
Custom peptide synthesis
99%
Success rate. Order online today.
Peptide synthesis up to 150 AA with a wide array of modifications offered. Guaranteed purity and quantity. From crude to ≥98% purity.
lead time
10 days
No win - no pay
Quantity
1 mg to 1 kg
purity
≥98%
Your partner in peptides.
Transform your operational and research efficiency by working with Growscience as your peptide CMO.
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