GMP Peptide Manufacturer & Custom Synthesis
Research-grade peptides, engineered with pharmaceutical rigor.
KeteBio manufactures high-purity peptides for laboratory research — automated solid-phase synthesis, orthogonal purification and documented QC on every batch.
What we do
Integrated peptide manufacturing
Custom synthesis
Made-to-order sequences up to 80 residues, with modifications including cyclization, PEGylation and labelling.
Explore custom synthesis →Catalog peptides
Research peptides from stock — the same batch traceability whether you order one vial or a case.
Browse catalog →Video library
Facility tours, reconstitution guidance and product walkthroughs from our laboratory team.
Watch the videos →Bulk & supply
Volume pricing, reseller programs and scheduled supply agreements for research institutions.
Talk to supply team →Quality, documented
Every batch leaves with its certificate of analysis.
Independent HPLC purity assessment, LC-MS mass confirmation, and archived retained samples — so the data you rely on is the data we ship.
GMP-aligned production
- Automated SPPS synthesis lines
- Controlled, documented environment
- Lyophilization & aseptic handling
- Retained-sample archive per lot
Catalog
Featured research peptides
Best Seller
BPC-157
Body protection compound pentadecapeptide synthesized under strict endotoxin controls for tissue repair research programs.
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Best Seller
BPC-157 + TB-500
Pre-measured combination of BPC-157 and TB-500 in optimized ratio for tissue repair research protocols.
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Popular
CJC-1295 (No DAC)
Modified GHRH analog without drug affinity complex, offering shorter half-life ideal for pulsatile release studies.
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Hot
MOTS-c
Mitochondrial-derived peptide that regulates metabolic homeostasis and exercise capacity in preclinical models.
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Selank
Anxiolytic heptapeptide analog with Tuftsin-derived sequence, supplied for neuropharmacology and stress-response studies.
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CJC-1295 with DAC
Extended-release GHRH analog conjugated with drug affinity complex for sustained growth hormone axis modulation.
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Hot
TB-500 (Thymosin Beta-4)
Actin-binding peptide fragment supporting cell migration and wound-healing models in preclinical research settings.
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Hot
Tirzepatide
Dual GIP/GLP-1 receptor agonist produced at KeteBio GMP suites with HPLC and MS identity confirmation on every lot.
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Inside the laboratory
Need a custom sequence, bulk volume or a current quote?
Our synthesis and supply team responds within one business day.