Is Guangdong Peptide Research Biotechnology legit?
Guangdong Peptide Research Biotechnology review: independent lab test results, published COAs, prices and ordering terms.

Guangdong Peptide Research Biotechnology prices
| Peptide | Cheapest listing | Price | Per mg | Price rank | |
|---|---|---|---|---|---|
| Tirzepatide | Tirzepatide 120mg10 × 120 mg = 1200 mg | $225.00 | $0.188 | #1 of 183 | Buy |
| Retatrutide | Retatrutide 100mg10 × 100 mg = 1000 mg | $360.00 | $0.360 | #6 of 198 | Buy |
| MOTS-c | MOTS-c (Human) 40mg10 × 40 mg = 400 mg | $165.00 | $0.413 | #7 of 188 | Buy |
| Tesamorelin | Tesamorelin 20mg10 × 20 mg = 200 mg | $210.00 | $1.05 | #1 of 184 | Buy |
| VIP | VIP 10mg10 × 10 mg = 100 mg | $135.00 | $1.35 | #4 of 91 | Buy |
Price rank compares Guangdong Peptide Research Biotechnology's cheapest vial of each peptide with every other vendor's cheapest. Prices are read from Guangdong Peptide Research Biotechnology's website and may have changed.
Guangdong Peptide Research Biotechnology across independent sources
Every source we have for Guangdong Peptide Research Biotechnology, side by side. Tests of vials bought like a customer would weigh more than reports the vendor picked to publish. How the sources compare across all vendors. Had a Guangdong Peptide Research Biotechnology vial tested? Send us the report.
| Source | What it found | |
|---|---|---|
| FinnrickBuys vials anonymously and tests them | 8 tests, passed 50% (95% range 22–78%) | Finnrick page |
| Measured in bought vialsFinnrick and other tests of vials bought like a customer would | Dose 111% (middle half 108–114%, 4 reports); within ±10% of label 50% (95% range 15–85%); purity median 99.9% | |
| TitrateLabAggregates published COAs across labs | See their page | TitrateLab page |
Guangdong Peptide Research Biotechnology independent lab test results (Finnrick)
Finnrick buys vials anonymously and tests them for purity and dose. Guangdong Peptide Research Biotechnology scores 83% and ranks #25, with 4 of 8 tests passed; latest test 6 Aug 2026. Full record on Finnrick.
| Date | Peptide | Result |
|---|---|---|
| 6 Aug 2026 | Tirzepatide | Pass |
| 5 Aug 2026 | Tirzepatide | Incomplete |
| 3 Aug 2026 | Tirzepatide | Incomplete |
| 3 Aug 2026 | Tirzepatide | Incomplete |
| 3 Aug 2026 | Tirzepatide | Incomplete |
| 2 Aug 2026 | Tirzepatide | Pass |
| 2 Aug 2026 | Tirzepatide | Pass |
| 2 Aug 2026 | Tirzepatide | Pass |
Guangdong Peptide Research Biotechnology COA and lab reports
Guangdong Peptide Research Biotechnology doesn't publish lab reports (COAs) publicly.
Ordering
- Website
- www.guangdongpeptidesbiotech.com
- How to order
- Message to order
- Ships from
- CN
FAQ
Is Guangdong Peptide Research Biotechnology legit?
Guangdong Peptide Research Biotechnology has a Finnrick score of 83% (#25), with 4 of 8 independent lab tests passed. It does not publish COAs, so independent testing is the main evidence.
Does Guangdong Peptide Research Biotechnology publish COAs or lab test results?
It doesn't publish COAs publicly.
Has Guangdong Peptide Research Biotechnology been independently lab tested?
Finnrick has tested Guangdong Peptide Research Biotechnology 8 times, with 4 of 8 passed.
How do you order from Guangdong Peptide Research Biotechnology?
Message to order.