How to Read a Certificate of Analysis (COA) for Research Peptides
The Certificate of A…
Read MoreCosmetic Peptides
LIANTAO Peptide manufactures and supplies cosmetic, research and bioactive peptides to brands, laboratories and distributors worldwide — backed by strict quality control and full documentation.
From cosmetic actives to research-grade and bioactive peptides, we combine modern solid-phase synthesis with rigorous quality control. Whether you need a catalog product or a fully custom sequence, our team supports you from first inquiry to delivery.
Controlled, audited workflow.
Verified by HPLC & MS.
Made-to-order sequences.
Secure, cold-chain logistics.
Organised by application so research, cosmetic and nutrition buyers can find what they need fast.
Anti-aging and active ingredients for skincare formulators and beauty brands.
Learn MoreHigh-purity peptide reference materials produced to demanding analytical standards.
Learn MoreA selection of frequently requested peptides. Contact us for the full list, specifications and pricing.
From beauty formulations to laboratory research — peptides matched to your field.
No online checkout — every order is handled personally, so you get the right product, purity and price.
Tell us the product, purity and quantity you need.
We send pricing, specifications and samples on request.
We manufacture and verify purity by HPLC and mass spec.
Secure, temperature-controlled packaging, shipped worldwide.
We pair consistent quality with documentation and service that procurement teams rely on — so you can specify, formulate and resell with confidence.
COA, MSDS and HPLC reports with every shipment.
Controlled processes and batch traceability.
Samples and quotes, usually within one business day.
Consistent purity and clear documentation. LIANTAO has become a dependable peptide partner for our skincare formulation work.
Fast sampling and responsive support made it easy to qualify their material for our research program. Quotes always arrive quickly.
Reliable bulk supply and competitive pricing. As a distributor, the documentation and lead times give us real confidence.
Yes. We offer samples for most catalog products so you can evaluate quality before placing a larger order. Just tell us the product and quantity in your inquiry.
MOQ varies by product — from grams for specialty peptides to kilograms for bulk ingredients. Share your needs and we'll confirm availability and pricing.
Every shipment includes a Certificate of Analysis and MSDS. HPLC and mass-spec data are available on request.
Yes. Send us your sequence and any modifications, and our R&D team will prepare a custom synthesis quote and timeline.
We use secure, temperature-controlled packaging and established couriers to ship worldwide, with full export documentation.
Guides and updates on peptide quality, applications and handling.
The Certificate of A…
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Lyophilized peptides…
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"99% pure" is a meas…
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