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✓ Purity · pass✓ Lab-verifiedShop-provided sample

PEG MGF × Peptide Hubs — lab test, January 2026

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Tested · submitted by Peptigrity Team Member 02PEPTIGRITY TEAM
Sample source: shop-provided. The shop chose and sent this vial. The Trust Score counts it like any other published test; who sourced the vial is shown so you can weigh it yourself.How we weigh evidence →
HPLC Purity
99.199%
✓ Excellent purity only
Counts toward Peptide Hubs's Trust Score until 12 Jan 2028
PeptidePEG MGF
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Independently confirmed on the lab’s portal✓ Extra check

COA #98171 matches Janoshik Labs's public record. So this test doesn't rest on our review alone — the lab confirms it too.

Lookup code4R5QKVJEI9HZ

Test results

6 data points
Purity
99.199%
Endotoxins
Not tested
Sterility
Not on file
Heavy metals
Not tested
Stated qty
5 mg
Tested qty
5.75 mg
Qty match
115% of labeled · +15%
Batch / Lot
GAPEG12
COA number
#98171
Tested by
Janoshik LabsView profile →

Not on file for this certificate: endotoxins, sterility and heavy metals. A purity figure says nothing about those.

About this test

What’s in the vial

Label 5 mg · Lab measured 5.75 mg

115% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 1.4 mg using the measured mass, against 1.3 mg on the label — 15% more.

One vial from this lot was weighed by the laboratory, not yours. This page reports what the certificate says; it does not recommend a dose.

Verification trail
Report number#98171
Portal lookup✓ Lab-verified
Checked27 Jul 2026date taken from the record, not from a logged check
Checked byPeptigrity staff, against the lab's portal
PDF vs portalJanoshik Labs's portal shows validity only
WeightCounts as one lab test

Independent HPLC purity analysis of PEG-MGF from Peptide Hubs, performed by Janoshik Labs on January 12, 2026. Reported purity: 99.199%. Net content: 5.75 mg against 5 mg labeled (115% of label). Tested content exceeds the labeled amount by 15%. Batch GAPEG12. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
Issued by Janoshik Labs · Jan 12, 2026 · Batch GAPEG12

Related lab tests

7 tests

The 28 other PEG MGF tests on Peptigrity range from 98.00% to 100.00%. This one sits at 99.20%.

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