Bioactive Peptides, Peptide Inhibitors & Custom Peptide Synthesis for Research

High-purity research peptides including antimicrobial peptides, GPCR ligands, and peptide inhibitors. Custom peptide synthesis with fast delivery and strict QC.

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LinkPeptide provides high quality catalog peptides with different purity at highly competitive prices. Our catalog peptides are supported by our unparalleled experience in peptide synthesis. We have nearly 10 years experience in synthesizing peptides, LinkPeptide is the premier supplier of high quality peptides to leading biotechnology companies and academic institutions.

Bioactive Peptides

Naturally derived or synthetic peptides with diverse biological functions, widely used in signaling studies, drug discovery, and functional research applications.

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Peptide Inhibitors

Specialized peptides designed to block specific protein interactions or enzymatic activity, supporting targeted pathway analysis and therapeutic research development.

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Cosmetic Peptides

Peptides formulated for skincare research, focusing on anti-aging, skin repair, and collagen stimulation mechanisms in cosmetic science applications.

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Labeled Peptides

Peptides conjugated with fluorescent, biotin, or isotopic labels for tracking, imaging, and quantitative analysis in biochemical and cellular studies.

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Peptide Substrates

High-quality substrates for enzymatic assays, enabling precise measurement of protease activity and kinetic studies in various biological systems.

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Cell Penetrating Peptides

Short peptides capable of delivering cargos across cell membranes, widely used for intracellular delivery of drugs, nucleic acids, and biomolecules.

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Synthesis & Building Blocks

Comprehensive range of amino acids, reagents, and intermediates supporting efficient peptide synthesis and customization for research and industrial applications.

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Bioactive Peptides
Peptide Inhibitors
Cosmetic Peptides
Labeled Peptides
Peptide Substrates
Cell Penetrating Peptides
Synthesis & Building Blocks

Providing high-quality bioactive peptides, inhibitors, and custom peptide synthesis for pharmaceutical and academic research.

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​High-quality peptides for research, drug discovery, and cosmetic applications, 8+ years of peptide synthesis expertise,

End-to-end solutions from custom synthesis to large-scale production, flexible support for diverse research needs

ABOUT LINKPEPTIDE

8+ years of peptide synthesis expertise: Where proven quality meets advanced technologies for modern life science research.

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LinkPeptide delivers high-quality catalog peptides with multiple purity options at competitive prices. Our products are backed by extensive experience in peptide synthesis and strict quality control standards.

With nearly a decade of expertise, LinkPeptide is a trusted partner for biotechnology companies and academic institutions, supporting research in drug discovery, molecular biology, and cosmetic science.

  • Broad portfolio of bioactive peptides, inhibitors, cosmetic peptides, and custom synthesis services
  • High purity standards with reliable analytical validation HPLC, MS
  • Flexible customization, from small-scale research to large-scale production
  • Fast turnaround times with global delivery and technical support
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More about us

Peptides & Amino acids for Laboratories

ADVANCED LAB & MANUFACTURING

State-of-the-art production site supporting scalable peptide synthesis, from research-grade batches to large-scale manufacturing.

SPPS Synthesis Laboratory Equipped with advanced solid-phase peptide synthesis (SPPS) platforms, enabling precise, efficient, and high-throughput peptide productio

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Modern Peptide Facility

State-of-the-art production site supporting scalable peptide synthesis, from research-grade batches to large-scale manufacturing.

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SPPS Synthesis Laboratory

Equipped with advanced solid-phase peptide synthesis (SPPS) platforms, enabling precise, efficient, and high-throughput peptide production.

Integrated Production Workflow

Seamless transition from synthesis to purification and analysis, ensuring fast turnaround and reproducible, high-quality peptide products.

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HPLC & Mass Spectrometry

High-performance liquid chromatography (HPLC) and MS systems for purity analysis, identity confirmation, and batch consistency verification.

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Latest blog

Cosmetic Peptides Explained: Why They Matter an...

Cosmetic Peptides Explained: Why They Matter and What’s Holding Them Back

Cosmetic peptides are emerging as some of the most promising ingredients in modern skincare, celebrated for their biocompatibility, safety, and ability to target multiple aspects of skin health. From stimulating collagen production and delivering vital minerals to relaxing wrinkles and protecting against protein degradation, peptides offer unpa…

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Precision Oncology Reinvented: How Anticancer P...

Precision Oncology Reinvented: How Anticancer Peptides Are Changing the Game

Anticancer peptides (ACPs) are emerging as a promising frontier in oncology, offering a novel approach to cancer treatment that is both targeted and versatile. Unlike traditional therapies that often damage healthy tissue, ACPs selectively attack cancer cells through mechanisms such as membrane disruption, apoptosis induction, and immune modula…

Revealing the Vulnerable Moment: Fusion Peptide...

Revealing the Vulnerable Moment: Fusion Peptide Dynamics in HIV-1 Entry

Recent structural studies have illuminated a critical aspect of HIV-1 entry: the dynamic trajectory of the fusion peptide (FP) during CD4-induced Env opening. While the FP is a known site of vulnerability to broadly neutralizing antibodies (bnAbs) in the closed Env conformation, its fate during receptor engagement was previously unclear. A 2025…

From Diabetes to Liver Disease: The Expanding R...

From Diabetes to Liver Disease: The Expanding Role of GLP-1 Receptor Agonists

Glucagon-like peptide-1 receptor agonists (GLP-1RAs) are revolutionizing the management of metabolic diseases, offering powerful benefits that extend far beyond glucose control. Originally developed for type 2 diabetes, GLP-1RAs have demonstrated significant advantages in promoting weight loss, reducing cardiovascular risk, and now, treating li…

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