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A peptide supplier that answers with a price, a COA and a date.

We are the plant-side contact for wholesale peptide buyers, not a marketplace listing.

What we are

SinoPeptide Biotech is a peptide supplier based in Guangzhou, Guangdong. We fill, lyophilize, seal and export vials for wholesale buyers — distributors, contract research labs and brands building a private label.

Our catalog carries 89 compounds across nine research lines, from GLP-1 and amylin analogues to repair, growth, neuro and cosmetic peptides, plus the diluents that go with them. Every SKU ships in a box of ten vials, which keeps freight and customs handling predictable on both ends.

We sell wholesale only. There is no retail checkout on this site, no single-vial sampling by mail and no consumer packaging. Buyers are laboratories, resellers and formulators.

Technicians filling vials on a cleanroom line
01 / How we work

One list price, quoted line by line

Enquiries arrive as a SKU list, a spreadsheet or a photo of a competitor price list. We answer with a line-by-line USD quote, the batch documentation for the lots on hand and a dispatch date.

Because the plant prices directly, there is one margin in the chain instead of three. That is the whole commercial proposition: same pack format, same documentation, lower landed cost.

Insulated export carton with foam trays of vials and gel packs
02 / What we stock

Nine lines, one export format

The catalog is organised into 9 lines: metabolic & weight research; repair, immune & tissue; growth hormone & secretagogues; neuro & cognitive; cosmetic & dermatology; longevity & mitochondrial; endocrine & fertility; lab supplies & diluents; specialty research compounds.

Strengths run from 2 mg to 100 mg on most compounds, with 10 IU to 5000 IU on the gonadotropin and somatropin lines. Blends (Glow 70, KLOW 80, BPC-157 + TB-500) are filled as single vials, not as separate boxes.

Row of lyophilized peptide vials on a studio surface
03 / Who we supply

Distributors, labs, private label

Distributors reselling into local markets, research groups buying consumables against a grant, and brands that need a filled and sealed vial under their own artwork.

Private-label runs and custom fill weights are quoted per batch; ask before you assume a minimum, because it depends on the compound and the fill line schedule.

Cold storage refrigerator holding boxed vials

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