Quality & transparency
Certificates of Analysis
Every batch is independently tested so you can review the quality data before you order.
Verified Certificates of Analysis for research peptides supplied by Whole Sale Peptide.
| Batch ID | Product | Test type | Laboratory | Purity | Date | Certificate |
|---|---|---|---|---|---|---|
| — | GLP-2 10mg | HPLC + Mass Spectrometry | Janoshik Analytical | 99.58% | July 29, 2026 | View Certificate |
| — | GLP-3 10mg | HPLC + Mass Spectrometry | Janoshik Analytical | 99.58% | July 8, 2026 | — |
| — | Bac Water 10 ml | HPLC + Mass Spectrometry | Janoshik Analytical | 99.58% | July 4, 2026 | View Certificate |
No certificates match your search.
Coa library is temporarily broken
GLP-2 10mg, https://verify.janoshik.com/tests/214695-TR10_GPC1VAKZRVAL 99.884% purity 18 August 2026
coming soon https://verify.janoshik.com/tests/205477-sample_2_3YJWIP6G9JB5 97.752% purity 27 July 2026
GLP-3 10mg, https://verify.janoshik.com/tests/214694-RT10_2P6G4JVQV1IQ 99.596% purity 18 August 2026
Bac water 10ml, https://verify.janoshik.com/tests/205476-sample_1_B5JHUVIIU94F 8.41mg/ml 23 August 2026