- Tested
- COA
- Janoshik
SinoSource Peptides — Wholesale Peptide Supplier: MOQ, Pricing & COAs
One of China's largest bulk peptide manufacturers. We supply pharmaceutical-grade raw peptide powder directly from our GMP-certified facility in Wuhan. All batches are independently tested by Janoshik Analytical with public COA reports.
Wholesale pricing is quote-based. Send an enquiry here and the supplier replies in your inbox with MOQ pricing, availability and lead times.
Supplier snapshot
Min. order qty
10g
Price basis
Per gram (bulk tier discounts at 50g, 100g, 500g)
Lead time
3–5 business days after payment
Ships from
China (Wuhan)
Est. ship time
10–18 business days
Reship policy
Free reship on confirmed seizure with tracking evidence
Samples
Available
Current promos(1)
New Buyer Discount
10% off your first bulk order. Applies to orders over 50g.
Expires Dec 31, 2026
Quality & payment
Third-party testing
Yes — independently tested
Janoshik verified
Yes
Crypto
Accepted
Wire transfer
Accepted
COA documents
Peptides offered(20)
Frequently asked questions
- What is SinoSource Peptides's minimum order quantity?
- SinoSource Peptides's minimum order quantity is 10g (Per gram (bulk tier discounts at 50g, 100g, 500g)).
- What are SinoSource Peptides's lead and shipping times?
- Lead time is 3–5 business days after payment. Estimated shipping time is 10–18 business days.
- Does SinoSource Peptides provide COAs and third-party testing?
- Yes — SinoSource Peptides provides certificates of analysis, including third-party (e.g. Janoshik) lab testing.
- What payment methods does SinoSource Peptides accept?
- SinoSource Peptides accepts bank wire / TT and cryptocurrency.
- How do I get a wholesale quote from SinoSource Peptides?
- Send an enquiry through PeptidesFinder using the "Contact vendor for a quote" button on this page. SinoSource Peptides replies in your inbox with MOQ pricing, availability and lead times.
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