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✓ Purity · passShop-provided sample

GHK-Cu × Certified Peptides — 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
99.8%
✓ Excellent purity only
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Independent verification available

Vanguard Laboratory publishes a public verification portal. Any test attributed to this lab can be looked up and confirmed directly with the lab — so this result doesn't rest on our review alone.

This certificate carries no lookup code.

Test results

8 data points
Purity
99.8%
Endotoxins
<5.00 EU/mg
Sterility
Not on file
Heavy metals
Not tested
Stated qty
70 mg
Tested qty
67.3 mg
Qty match
96% of labeled · -4%
Batch / Lot
251125GS703
Container
Small vial with printed label reading "Glow 70mg" / Dark/maroon cap / Printed label
Tested by
Vanguard LaboratoryView profile →

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

About this test

What’s in the vial

Label 70 mg · Lab measured 67.3 mg

96% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 16.8 mg using the measured mass, against 17.5 mg on the label — 4% less.

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.

Independent HPLC purity analysis of GLOW (GHK-Cu / TB-500 / BPC-157 blend) from Certified Peptides, performed by Vanguard Laboratory on January 29, 2026. Reported purity: 99.8%. Net content: 67.3 mg against 70 mg labeled (96% of label). Endotoxins: <5.00 EU/mg. Batch 251125GS703. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
Issued by Vanguard Laboratory · Jan 29, 2026 · Batch 251125GS703

Other lots of GHK-Cu from Certified Peptides

LotTestedLabPurityvs labelStatus
250929KL5035 Jan 2026Vanguard Laboratory99%99%Unverified
251111GK100318 Dec 2025Vanguard Laboratory99.24%99%Unverified

Batches this shop has published a certificate for, newest first. A lot whose printed value cannot identify a batch is not listed.

Related lab tests

6 tests

The 865 other GHK-Cu tests on Peptigrity range from 95.76% to 100.00%. This one sits at 99.80%.

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