✓ Purity · passBatch · 967290-00001 (teal cap)Shop-provided sample
Mazdutide × aavantpeptides.com — Lab Test, November 2025
Tested · submitted by @Frank 👑 Legend
Sample source: shop-provided. The shop chose and sent this vial. Samples bought at retail by a member carry more weight.How we weigh evidence →
HPLC Purity
99.25%
✓ Excellent purity only
Independently confirmed on the lab’s portal✓ Extra check
COA #89737 matches Janoshik Labs's public record. So this test doesn't rest on our review alone — the lab confirms it too.
Lookup code
QHZJARHD3HNKLook it up on Janoshik Labs ↗Checked Nov 25, 2025
Test results
7 data points
Purity
99.25%
Endotoxins
Not tested
Heavy metals
Not tested
Stated qty
4 mg
Tested qty
4.65 mg
Qty match
116% of labeled · +16%
0label125%
Batch / Lot
967290-00001 (teal cap)
COA number
#89737
Container
Teal Cap
Tested by
Janoshik LabsView profile →
This is a purity and identity analysis. Sterility, endotoxins, and heavy metals were not screened — a high purity figure says nothing about those.
About this test
Independent HPLC purity analysis of Mazdutide from aavantpeptides.com, performed by Janoshik Labs on November 25, 2025. Reported purity: 99.25%. Net content: 4.65 mg against 4 mg labeled (116% of label). Tested content exceeds the labeled amount by 16%. Batch 967290-00001 (teal cap). Sample source: shop-provided. Certificate of analysis attached.
Certificate of analysis
Original document
Issued by Janoshik Labs · Nov 25, 2025 · Batch 967290-00001 (teal cap)
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