Certificates of analysis
Every lot we ship is independently verified by Janoshik Analytical — reverse-phase HPLC for purity, ESI mass spec for identity, and LAL for endotoxin. The current shipping lot for each product is listed below; download its COA or verify it independently.
Metabolic
Retatrutide 20 mgCurrent lot PNP-2778released 2026-05-27
- Purity (HPLC)
- 99.0%
- Mass (ESI-MS)
- —
- Endotoxin (LAL)
- < 0.05 EU/mg
- Best before
- 2028-05-27
Healing
BPC-157 10 mgCurrent lot PNP-2770released 2026-05-27
- Purity (HPLC)
- 99.0%
- Mass (ESI-MS)
- —
- Endotoxin (LAL)
- < 0.05 EU/mg
- Best before
- 2028-05-27
Growth Axis
Ipamorelin 10 mgCurrent lot PNP-2641released 2026-05-27
- Purity (HPLC)
- 99.78%
- Mass (ESI-MS)
- —
- Endotoxin (LAL)
- < 0.05 EU/mg
- Best before
- 2028-05-27
Previous lots
- PNP-2620
Growth Axis
CJC-1295 No DAC 10 mgCurrent lot PNP-2618released 2026-05-27
- Purity (HPLC)
- 99.34%
- Mass (ESI-MS)
- —
- Endotoxin (LAL)
- < 0.05 EU/mg
- Best before
- 2028-05-27
Previous lots
- PNP-2615
- PNP-2553
Longevity
MOTS-c 40 mgCurrent lot PNP-2774released 2026-05-27
- Purity (HPLC)
- 99.0%
- Mass (ESI-MS)
- —
- Endotoxin (LAL)
- < 0.05 EU/mg
- Best before
- 2028-05-27
Reconstitution
Bacteriostatic Water 10 mlCurrent lot PNP-BAC-2702released 2026-05-27
- Purity (HPLC)
- 99.99%
- Mass (ESI-MS)
- —
- Endotoxin (LAL)
- < 0.05 EU/mg
- Best before
- 2028-05-27
Previous lots
- PNP-BAC-2602
Healing
KPV 10 mgCurrent lot PNP-2701released 2026-05-27
- Purity (HPLC)
- 99.462%
- Mass (ESI-MS)
- —
- Endotoxin (LAL)
- < 0.05 EU/mg
- Best before
- 2028-05-27
Healing
TB-500 10 mgCurrent lot PNP-2780released 2026-05-27
- Purity (HPLC)
- 99.331%
- Mass (ESI-MS)
- —
- Endotoxin (LAL)
- < 0.05 EU/mg
- Best before
- 2028-05-27
Previous lots
- PNP-2622
- PNP-2549
- PNP-2495
Growth Axis
Tesamorelin 20 mgCurrent lot PNP-2715released 2026-05-27
- Purity (HPLC)
- 99.704%
- Mass (ESI-MS)
- —
- Endotoxin (LAL)
- < 0.05 EU/mg
- Best before
- 2028-05-27
Longevity
NAD+ 500 mgCurrent lot PNP-2775released 2026-05-27
- Purity (HPLC)
- 99.0%
- Mass (ESI-MS)
- —
- Endotoxin (LAL)
- < 0.05 EU/mg
- Best before
- 2028-05-27
Longevity
SS-31 10 mgCurrent lot PNP-2779released 2026-05-27
- Purity (HPLC)
- 99.15%
- Mass (ESI-MS)
- —
- Endotoxin (LAL)
- < 0.05 EU/mg
- Best before
- 2028-05-27
Previous lots
- PNP-2725
Cosmetic
GHK-Cu 50 mgCurrent lot PNP-2771released 2026-05-27
- Purity (HPLC)
- 99.969%
- Mass (ESI-MS)
- —
- Endotoxin (LAL)
- < 0.05 EU/mg
- Best before
- 2028-05-27
Previous lots
- PNP-2650
Wellness
PT-141 10 mgCurrent lot PNP-2660released 2026-05-27
- Purity (HPLC)
- 99.2%
- Mass (ESI-MS)
- —
- Endotoxin (LAL)
- < 0.05 EU/mg
- Best before
- 2028-05-27
Longevity
Thymosin Alpha-1 10 mgCurrent lot PNP-2670released 2026-05-27
- Purity (HPLC)
- 99.18%
- Mass (ESI-MS)
- —
- Endotoxin (LAL)
- < 0.05 EU/mg
- Best before
- 2028-05-27
Wellness
HCG 5000 iuCOA available on request — contact us.
Neuro
Semax 10 mgCurrent lot PNP-2730released 2026-05-27
- Purity (HPLC)
- 99.922%
- Mass (ESI-MS)
- —
- Endotoxin (LAL)
- < 0.05 EU/mg
- Best before
- 2028-05-27
Neuro
Selank 10 mgCOA available on request — contact us.
Metabolic
Tirzepatide 20 mgCOA available on request — contact us.
Test-match guarantee:run your own HPLC assay on any vial. If the result doesn't match the COA for that lot, we refund your order in full and cover the cost of your test. For laboratory research use only.