At NG Peptide, quality isn’t a claim — it’s proven. Every product batch undergoes strict third-party testing for purity, identity, and consistency. Below, you’ll find downloadable Certificates of Analysis (COAs) for each active batch. Click on any batch to view or download the PDF.
Batch TR28
Batch TR28
Batch TR61
Batch TR48
Batch RT29
BATCH RT27 #2
BATCH RT34
BATCH RT32
BATCH RT50
BATCH GLW03
BATCH KLW02
Batch GHK08
BATCH AD-26
BATCH SL85
BATCH SM26
BATCH TM07
BATCH SS50
BATCH MT01
BATCH TB01
BATCH PTO1
BATCH KPO1
BATCH TR27 #1
BATCH TR27 #2
BATCH 07
BATCH 0625
BATCH TR28
BATCH TR29
BATCH RT26 #2
BATCH 07
BATCH RT26
BATCH RT26 #2
BATCH 0625
BATCH RT28
Send off any vial of your choice, to a trusted lab, and we will pay 50% off the testing cost. include our name and email, and we will give you an extra $50 in store credit for any purchase! COA Must have a photo of the vial, with the label and corresponding batch number for the $50 in store credit. If product is tested below standards a full refund will be issued!