✓ Purity · passBatch · C73702Shop-provided sample
PEG MGF × corepeptides.com — Lab Test, May 2026
Tested · submitted by @Antoine 👑 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
99.5%
✓ Excellent purity only
Independently confirmed on the lab’s portal✓ Extra check
COA V260309-14 066 matches Vanguard Laboratory's public record. So this test doesn't rest on our review alone — the lab confirms it too.
Lookup code
V260309-14 066Look it up on Vanguard Laboratory ↗Checked May 5, 2026
Test results
6 data points
Purity
99.5%
Endotoxins
Not tested
Heavy metals
Not tested
Stated qty
5 mg
Tested qty
5 mg
Qty match
100% of labeled · +0%
0label125%
Batch / Lot
C73702
COA number
V260309-14 066
Tested by
Vanguard LaboratoryView 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 PEG MGF from corepeptides.com, performed by Vanguard Laboratory on May 5, 2026. Reported purity: 99.5%. Net content: 5 mg against 5 mg labeled (100% of label). Batch C73702. Sample source: shop-provided. Certificate of analysis attached.
Certificate of analysis
Original document
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