✓ Purity · passBatch · R250822-TZP30-J001Shop-provided sample
Tirzepatide × mspeptides.com — Lab Test, September 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
99.811%
✓ Excellent purity only
Independently confirmed on the lab’s portal✓ Extra check
COA #77734 matches Janoshik Labs's public record. So this test doesn't rest on our review alone — the lab confirms it too.
Lookup code
MEDKF13CMUCZLook it up on Janoshik Labs ↗Checked Sep 8, 2025
Test results
6 data points
Purity
99.811%
Endotoxins
Not tested
Heavy metals
Not tested
Stated qty
30 mg
Tested qty
33 mg
Qty match
110% of labeled · +10%
0label125%
Batch / Lot
R250822-TZP30-J001
COA number
#77734
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 Tirzepatide from mspeptides.com, performed by Janoshik Labs on September 8, 2025. Reported purity: 99.811%. Net content: 33 mg against 30 mg labeled (110% of label). Batch R250822-TZP30-J001. Sample source: shop-provided. Certificate of analysis attached.
Certificate of analysis
Original document
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