Factory-direct peptide manufacturerResearch use only · B2B buyersRFQ reply within 4 business hours

Catalog · samples, bulk & private label

Every compound we make, ready to quote.

All made on our own line in Guangzhou. Add the strengths you need to one RFQ: a 1-kit sample (10 vials), bulk pricing or private-label packaging. Every published lot has a public COA.

Two ways to check quality.

Verified bulk lot

Ask for HPLC and MS on the lot made for your order. It ships with the COA for that lot.

Trial first

Test a sample kit at a lab you choose. If it fails the agreed written specification, we check the report and replace the product or refund its price.

Signaling peptides

BPC-157 + TB-500

BPC-157 + TB-500

Two-peptide blend · BPC-157 with TB-500
10mg / 20mg
Documents confirmed by RFQ · Confirmed stock: within 3 business days after written payment confirmation; samples requiring preparation: 3–7 business days after specification and payment confirmation. Stock and the dispatch date are confirmed before payment.
Sample from 1 kit
View product page →
LL-37

LL-37

Antimicrobial peptide research
5mg
Documents confirmed by RFQ · Production lots dispatch in 7–15 business days after specification and payment confirmation. Private label also requires artwork approval. Transit and customs are additional.
OEM only · 100 kits min
View product page →

Growth-hormone axis

Cosmetic peptides

PT-141

PT-141

Neuroendocrine signaling research
10mg
Documents confirmed by RFQ · Confirmed stock: within 3 business days after written payment confirmation; samples requiring preparation: 3–7 business days after specification and payment confirmation. Stock and the dispatch date are confirmed before payment.
Sample from 1 kit
View product page →

Research & metabolic

Glutathione

Glutathione

Tripeptide antioxidant · redox research
500mg / 400mg / 600mg / 1500mg
In stock · sample from 1 kit · Confirmed stock: within 3 business days after written payment confirmation; samples requiring preparation: 3–7 business days after specification and payment confirmation. Stock and the dispatch date are confirmed before payment.
Sample from 1 kit
View product page →
!
GLP-1 family — research peptides.

Sold for research use to qualified buyers; each buyer confirms the rules in their own market. Read the GLP-1 2026 update →

GLP-1 family

Complete research-peptide range

The full range of research peptides we supply. Add what you need to the quote cart; we reply with price, the lot COA and availability.

Thymalin

Thymalin

Research peptide · specs on request
10mg / 20mg
Batch documents confirmed by RFQ
OEM only · 100 kits min
View details →

Supporting items

Bacteriostatic Water

Bacteriostatic Water

0.9% benzyl alcohol · reconstitution supply
3ml / 10ml
Documents confirmed by RFQ · Confirmed stock: within 3 business days after written payment confirmation; samples requiring preparation: 3–7 business days after specification and payment confirmation. Stock and the dispatch date are confirmed before payment.
Sample from 1 kit
View product page →

Images show finished-vial examples. Vials ship with a neutral label unless you order private label.

Buyer FAQ

Questions buyers ask before sending an RFQ.

What is the minimum first order?

One kit (10 vials) per strength for most catalog products. Products marked OEM only are made to order and start at 100 kits (1,000 vials).

Which GLP-1 compounds can I order?

Tirzepatide, retatrutide and cagrilintide, supplied as research peptides to B2B buyers and for private-label evaluation. Buyers confirm the regulatory requirements of their destination market.

What documents come with a lot?

Every published lot has a public COA with HPLC purity against our NLT 98.0% release specification and MS identity. For a bulk order you can ask for HPLC and MS on the lot made for you. Independent testing of any sample is welcome.

How do I send an RFQ from the catalog?

Use Add to quote on each card you need, then send everything from the quote page. We reply within 4 hours during business hours with price, lead time, documents and a shipping estimate.

Can I have my own label on the vials?

Yes, from 100 kits (1,000 vials): your label, carton and insert. Smaller orders ship with our neutral label. See private label.

WhatsApp us