Third-Party Tested • Batch-Specific COAs

Browse laboratory reports by product and sample lot identifier. Each report applies only to the sample identified in that report; it does not cover other strengths or batches.

Laboratory Reports

MZ Biolabs • Analysis date: September 18, 2026 • Report date: September 29, 2026 • Method: HPLC-UV-MS

Product labelCOA lot identifierReported purityReport
Ipamorelin 10 mgIP10 (clear/copper)99.60%View COA (PDF)
KLOW Blend 80 mgKL80 (clear/gold)99.86%View COA (PDF)
NAD+ 500 mgNJ500 (blue/silver)99.28%View COA (PDF)
Retatrutide 10 mgR10 (clear/silver)99.57%View COA (PDF)
Retatrutide 20 mgR20 (blue/silver)84.78%View COA (PDF)
Retatrutide 30 mgR30 (clear/silver)99.59%View COA (PDF)
Tirzepatide 20 mgT20 (white/silver)96.34%View COA (PDF)
Tirzepatide 30 mgT30 (pink/silver)99.93%View COA (PDF)

KLOW composition: The report identifies GHK-Cu, BPC-157, KPV, and TB-500 as thymosin beta-4 fragment 17–23. The 99.86% figure is the overall reported purity of the blend.

These reports document chromatographic purity and mass-spectrometry identity testing. They do not report vial-content quantity, sterility, endotoxins, or biological potency. Product amounts above are label descriptions, not independently verified quantities. Refer to each original report for the complete testing scope and results.