PrymaLab AnalyticalCertificate of Analysis · Lot release · tested in-housePrymaLab Analytical · Attn: Sample intake · 3705 Music Branch Rd · Ashland, KY 41102 · United States
Certificate number
PL-26-00206
Key
K3DHLEA5
Verify at prymalab.net/testing/verify/
Gonadorelin 10 mg Nasal Spray Lot PL-2610-088 · analysed October 5, 2026 · issued October 12, 2026
Purity · RP-HPLC99.61%Specification ≥ 99.0% • main peak at 12.38 min
Identity · Observed Mass1,182.29 DaTheoretical 1,182.30 Da • −0.01 Da (8 ppm)
ConclusionPASSMeets every specification for the tests performed
The certificate
Summary
| Compound | Gonadorelin Native gonadotropin-releasing hormone (GnRH, LHRH) |
|---|---|
| CAS number | 33515-09-2 |
| Molecular formula | C55H75N17O13 |
| Theoretical mass | 1,182.30 Da |
| Sequence / structure | pEHWSYGLRPG-NH2 |
| Storage | — |
| Label claim | 10 mg per bottle |
| Lot number | PL-2610-088 |
| Certificate number | PL-26-00206 |
| Date of analysis | 2026-10-05 (retest 2028-10-02) |
| Purity (RP-HPLC) | 99.61% |
| Identity (LC-MS) | 1,182.29 Da |
| Endotoxin (LAL) | 0.336 EU/mg |
| Conclusion | PASS |
| Tested by | PrymaLab Analytical (PrymaLab's own laboratory, Ashland, KY). In-house result, not an independent third-party test. |
Third-party testing guarantee. Have this product tested by any independent laboratory. If the result does not come back as the compound named on the label, at the purity and amount stated, we refund your order in full and reimburse the cost of the test. Email the lab report and your order number to michael@prymalab.net.
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