Testing laboratory
Horizon Analytical
Horizon Analytical signed 8 of the certificates behind these rankings, covering 2 vendors and 8 compounds, at a mean reported purity of 99.31%. We have found no public lookup for this laboratory, so its reports can be read but not independently re-pulled.
8 certificates · 2 vendors · 8 compounds · assays 27 Jan 2026 to 3 Jun 2026
Vendors using this laboratory
| Vendor | Certificates from this lab |
|---|---|
| Northline Labs | 7 |
| Prime Peptides | 1 |
Across these certificates the median gap between labelled and assayed mass is 1.6%. That figure describes what the laboratory reported about the samples it received; it is a property of those samples, not a rating of the laboratory.
Certificates
| Assayed | Compound | Vendor | Lot | Purity | Label → assayed |
|---|---|---|---|---|---|
| 3 Jun 2026 | GHK-Cu | Prime Peptides | PP-6524116-P | 99.48% | 100 mg → 99.48 mg |
| 12 May 2026 | BPC-157 | Northline Labs | NLL-4436937 | 99.36% | 10 mg → 9.92 mg |
| 12 May 2026 | Semax | Northline Labs | NLL-3157061 | 99.23% | 10 mg → 9.69 mg |
| 12 May 2026 | AOD-9604 | Northline Labs | NLL-3713888 | 99.65% | 5 mg → 4.97 mg |
| 12 May 2026 | Selank | Northline Labs | NLL-9907743 | 99.22% | 10 mg → 9.8 mg |
| 3 May 2026 | Tesamorelin | Northline Labs | NLL-7980975 | 99.19% | 10 mg → 10.12 mg |
| 26 Apr 2026 | Ipamorelin | Northline Labs | NLL-5192680 | 99.15% | 10 mg → 9.79 mg |
| 27 Jan 2026 | Sermorelin | Northline Labs | NLL-9912173 | 99.21% | 5 mg → 5.8 mg |