Third-party lab testing: 27 independent Janoshik assays on file, covering 20 substances, median measured purity 99.7%, most recent test 2026-05-05.
Panda Peptides sells direct to researchers and at wholesale, and operates from United States. It lists 40 products, including Tesamorelin, Thymosin Alpha-1, ARA-290 (Cibinetide), Afamelanotide, Selank, and Semax, plus 19 other compounds.
In its own words: “A US-based research peptide supplier focused on published batch COAs, independent testing, and straightforward documentation.”
Panda Peptides publishes 72 certificates of analysis on its site, all credited to Janoshik Analytical. The vendor chose which batches to publish, so those results do not tell you what is in the vial you receive. Of the 12 product pages we opened, 5 state ≥99% purity and every one links its own certificate.
Prices run from $17.99 to $99.99 across 40 listed products. Payment is by bank transfer, credit card, zelle, and cash app. Orders ship with USPS.
Worth knowing before you order: operates from United States. The site presents itself as US, but infrastructure and contact evidence point to United States. Evidence: Site copy references United States; Lists a US/Canada (+1) contact number.
Site check: 40 products listed; 72 certificates of analysis published; payment by bank transfer, credit card, zelle, cash app; ships via USPS; operates from United States.
Panda Peptides is listed as active. Publishes Janoshik third-party lab tests with COA documents on their website.
Community standing: 4.5/5 on Trustpilot from 16 reviews. Ratings of anonymous sellers of unregulated products are the weakest signal on this page; the assay and grading records carry more.
| Substance | Measured purity | Test date |
|---|---|---|
| Tesamorelin 10mg | 99.20% | 2026-05-04 |
| Ghk-cu - 50mg | 99.81% | 2026-01-03 |
| Semaglutide - 5mg | 99.72% | 2026-01-03 |
| Glp-3- 20mg | not reported | 2026-05-05 |
| Bpc-157/tb-500 Blend 5mg+5mg | not reported | 2026-05-04 |
| Sermorelin - 5mg | not reported | 2026-01-13 |
| Bpc-157 - 5mg | not reported | 2026-01-13 |
| Nad+ 500 Mg | not reported | 2026-01-09 |
| Cjc-1295 (no Dac) 5mg + Ipamorelin 5mg | not reported | 2026-01-03 |
| KLOW 80mg | not reported | undated |
| Glp1s 10mg | not reported | undated |
| B12 10mg10mL | not reported | undated |
3 of these 12 assays report a measured purity figure. The other 9 confirm the substance was submitted and tested but carry no purity number on the certificate, which is not the same as a failed result.
All 27 lab tests for Panda Peptides
| Status | Active |
|---|---|
| Trustpilot | 4.5/5 from 16 reviews |
| Independent assays on file | 27 |
| Median measured purity | 99.7% |
| Certificates of analysis | Vendor states COAs are available |
| Named third-party lab | Janoshik |
| Year established | 2024 |
| Vendor type | Research-use supplier |
| Payment methods | Credit Card, Cryptocurrency |
| Last tested | 2026-02-01 |
This vendor advertises ≥99%. Across 27 independent Janoshik assays of its products, median measured purity is 99.7%, most recently 2026-05-05.
These details were read from Panda Peptides's own website on 2026-08-10. Pages consulted:
Panda Peptides is listed as active and we hold 27 independent Janoshik assays on file, median measured purity 99.7%; 72 certificates of analysis published on its own site. That is evidence about the batches that were tested or published, not a guarantee about the vial you receive.
Yes. We hold 27 third-party Janoshik assays for Panda Peptides, covering 20 substances, with a median measured purity of 99.7%. The most recent is dated 2026-05-05.
Panda Peptides accepts Bank Transfer, Credit Card, Zelle, Cash App.
Panda Peptides ships from United States and uses USPS.
Tested substances: Tesamorelin 10mg, Sermorelin - 5mg, Bpc-157 - 5mg, Nad+ 500 Mg, Ghk-cu - 50mg, Semaglutide - 5mg, KLOW 80mg, Thymosin Alpha1 5mg, Cjc1295 NO DAC 5mg, Cjc1295 NO DAC, Melanotan II Mt2 10mg, Bacteriostatic Water 10ml.
Similar vendors: Kensingtonlabs.co, Penguin Peptides, New Wave Peptides, Peptira, Panda Peptides LLC, Peptide Gurus, Qingdao Sigma Chemical QSC, Cocer Peptides.
Popular peptides: Semaglutide, Tirzepatide, Retatrutide, BPC-157, CJC-1295, Ipamorelin.
Compare this vendor: Panda Peptides vs Peptide Gurus, Panda Peptides vs Tydes Research.
Other reviewed vendors: Panda Peptides LLC Review, Pantera Peptides Review, Paradigm Peptide Review.