Professional Peptide Supplier
Advanced Peptides for Modern Research
Discover a professional portfolio of high-purity peptides with detailed specifications, molecular information, and research-focused documentation.
Built for researchers, laboratories, and professional partners.
Why PeptideLab
Built Around Quality, Clarity, and Scientific Detail
We maintain a research-first catalog where every entry links technical information to documentation and direct access to a real team.
High-Purity Standards
Every product is specified with a defined purity level and validated by documented analytical methods.
Detailed Specifications
Molecular formula, weight, sequence, and solubility data presented in a research-ready format.
Professional Documentation
Request COAs, specification sheets, and technical documents for any product in our catalog.
Responsive Support
A dedicated team for product information, availability, and custom requests — within one business day.
- 100+
- Peptides
- 15+
- Categories
- 98%+
- Purity Options
- Global
- B2B Support
Product Catalog
Featured Peptides
A selection from our catalog — complete molecular information and research-focused documentation for every entry.
BPC-157
Pentadecapeptide BPC-157 (Body Protective Compound)
A 15-amino-acid synthetic peptide widely used in recovery and healing research applications.
GEPPPGKPADDAGLV
- Formula
- C62H98N16O22
- MW
- 1419.55 g/mol
- Purity
- ≥ 98%
- Length
- 15 aa
Recovery and Healing Research
TB-500
Thymosin Beta-4 Fragment (TB-500)
A synthetic thymosin beta-4 peptide studied for actin binding, cell migration, and regenerative research applications.
Ac-SDKPDMAEIEKFDKSKLKKTETQEKNPLPSK…
- Formula
- C212H350N56O78S
- MW
- 4963.44 g/mol
- Purity
- ≥ 98%
- Length
- 43 aa
Recovery and Healing Research
GHK-Cu
Copper Tripeptide-1 (GHK-Cu)
A naturally occurring copper-binding tripeptide studied in skin, tissue remodeling, and cosmetic research applications.
GHK
- Formula
- C14H24N6O4 (Cu complex)
- MW
- 403.98 g/mol
- Purity
- ≥ 98%
- Length
- 3 aa
Skin and Cosmetic Research
CJC-1295
Modified GRF 1-29 (CJC-1295, DAC-free)
A modified growth-hormone-releasing hormone (GHRH) analogue investigated in growth hormone research applications.
Tyr-D-Ala-Asp-Ala-Ile-Phe-Thr-Gln-…
- Formula
- C152H252N44O42
- MW
- 3367.90 g/mol
- Purity
- ≥ 98%
- Length
- 29 aa
Growth Hormone Research
Semax
Semax (ACTH 4-10 Analogue)
A synthetic heptapeptide analogue of adrenocorticotropic hormone fragment 4-10, studied in neurological research applications.
Met-Glu-His-Phe-Pro-Gly-Pro
- Formula
- C37H51N9O10S
- MW
- 813.93 g/mol
- Purity
- ≥ 98%
- Length
- 7 aa
Neurological Research
Epitalon
Epitalon (Epithalon Tetrapeptide)
A synthetic tetrapeptide analogue of a pineal peptide, studied in longevity and aging research applications.
Ala-Glu-Asp-Gly
- Formula
- C14H22N4O9
- MW
- 390.35 g/mol
- Purity
- ≥ 98%
- Length
- 4 aa
Longevity and Aging Research
Thymosin Alpha-1
Thymosin Alpha-1 (Thymalfasin)
An N-acetylated 28-amino-acid peptide originally isolated from thymus tissue, studied in immune research applications.
Ac-Ser-Asp-Ala-Ala-Val-Asp-Thr-Ser…
- Formula
- C129H215N33O55
- MW
- 3108.30 g/mol
- Purity
- ≥ 98%
- Length
- 28 aa
Immune Research
MOTS-c
Mitochondrial-Derived Peptide MOTS-c
A 16-amino-acid mitochondrial-derived peptide studied in metabolic homeostasis and insulin-sensitivity research.
Met-Arg-Trp-Gln-Glu-Met-Gly-Tyr-Il…
- Formula
- C101H152N28O22S2
- MW
- 2174.59 g/mol
- Purity
- ≥ 98%
- Length
- 16 aa
Metabolic Research
Categories
Explore by Category
Organize your search by research focus — from healing and growth hormone research to neurological and metabolic applications.
Healing & Recovery Research Peptides
Peptides studied in recovery, tissue-protection, and regenerative research applications.
Growth Hormone Research Peptides
Growth-hormone secretagogues and releasing peptides for GH-axis research applications.
Cosmetic & Skin Research Peptides
Peptides investigated in skin, hair, and cosmetic research applications.
Neurological Research Peptides
Peptides studied in cognitive, neuroprotective, and neuroendocrine research applications.
Metabolic Research Peptides
Peptides involved in metabolic homeostasis, insulin sensitivity, and energy-regulation research.
Longevity & Aging Research Peptides
Peptides investigated in aging biology and longevity research applications.
Research Peptides
Additional research peptides and molecular tools for laboratory applications.
Quality Control
Quality You Can Document
Quality is built into each step — from raw material verification to final documentation. Every specification is traceable and backed by data.
Purity
Defined purity specifications for each product, verified by documented analytical methods (HPLC and related techniques).
Identity Verification
Molecular mass and sequence data are used to confirm the identity of each peptide before it is listed.
Batch Documentation
Certificates of analysis and specification sheets are available on request for traceable, verified production.
Storage Guidance
Clear handling, reconstitution, and storage recommendations accompany each product specification.
Research Library
Latest from Our Research Journal
Peer-reviewed context, technical primers, and analysis on peptide research topics.
Quality Systems for Research Peptide Suppliers
What separates a professional peptide supplier from a commodity dealer? Batch traceability, documented analysis, and transparent specifications.
Understanding Purity: HPLC, Sequence Analysis, and Identity Verification
How is peptide purity measured, and how can a buyer verify that a product matches its specification? A practical walkthrough of the key analytical techniques.
What Are Peptides? A Technical Overview
Peptides are short chains of amino acids linked by peptide bonds. This primer covers structure, synthesis, and why they matter in modern research.
A Research-First Catalog
PeptideLab organizes peptide sourcing around data: every product links molecular properties, documentation, and a direct route to a real team. Whether you are evaluating a reference peptide or building a research program, our catalog is built to be searched, compared, and documented.
Looking for a Specific Peptide?
Contact our team for product information, specifications, documentation, and availability.