✓ Purity · passShop-provided sample
Tirzepatide × aavantpeptides.com — Lab Test, March 2026
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
99.88%
✓ Excellent purity only
Independently confirmed on the lab’s portal✓ Extra check
COA SPL-3309 matches peptidetest's public record. So this test doesn't rest on our review alone — the lab confirms it too.
Lookup code
FSF2K5E339YVLook it up on peptidetest ↗Checked Mar 24, 2026
Test results
6 data points
Purity
99.88%
Endotoxins
Not tested
Heavy metals
Not tested
Stated qty
30 mg
Tested qty
35.18 mg
Qty match
117% of labeled · +17%
0label125%
Batch / Lot
N/A
COA number
SPL-3309
Container
Gray Caps
Tested by
peptidetestView 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 Tirzepatide from aavantpeptides.com, performed by peptidetest on March 24, 2026. Reported purity: 99.88%. Net content: 35.18 mg against 30 mg labeled (117% of label). Tested content exceeds the labeled amount by 17%. Sample source: shop-provided. Certificate of analysis attached.
Certificate of analysis
Original document
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