All products are supplied for laboratory research use only - not for human or veterinary use
HPLC-MS Verified • 99% Purity • Global Shipping
Trusted Global Manufacturer & Supplier of Lab-Tested Research Peptides
Liyu Peptides synthesises every compound it sells and publishes available third-party laboratory records by batch.
Our Values
Quality.
Speed.
Discretion.
HPLC-MS VerifiedPurity and identity confirmed
Independent Lab TestingWe don't test our own work
Published COAsOriginal laboratory records
Ships GloballyWithin 24H, tracked courier worldwide
30+
Years of Pharmaceutical Manufacturing
46
Unique Laboratory Reports Indexed
0
Middlemen - We Are the Factory
Popular Compounds
Real certificate status shown on every card, with full test records on the product page.
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1
Select Your Compounds
Browse 53 research compounds across 117 strengths, with available laboratory records published directly on each product page.
2
Packed and Dispatched
Orders are packed at our own facility in protective, temperature-appropriate packaging and handed to a tracked courier.
3
Delivered Worldwide
Tracked from dispatch to delivery, anywhere we can lawfully ship. Estimated delivery is 2–14 business days after dispatch. Discreetly.
01
Synthesised In-House
Made at our own facility. No brokers, no repackaging, no unknown upstream supplier.
02
Batched & Numbered
Each production run gets its own batch code that follows the vial to your door.
03
Independently Tested
An unaffiliated European laboratory runs HPLC and MS on the batch. We don't test our own work.
04
Verify It Yourself
Check the report ID against the laboratory's own records. Don't take our word for it.
Verify Any Certificate
Enter the report ID from any of our certificates. The result comes from the testing laboratory's records, not from us - which is the point.
Free Shipping Over $199Applies worldwide
Manufacturer DirectMade at our own facility
Batch-level COAsPublished, not on request
Secure CheckoutEncrypted payment
