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Purity · passShop-provided sample

GHK-Cu × ionpeptide.com — lab test, March 2026

Sample label: IonPeptide
Lotlook this batch up across every shop →Check another lot
Tested · submitted by Peptigrity Team Member 02PEPTIGRITY TEAM
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
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Independent verification available

freedomdiagnosticstesting.com 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
99.88%
Endotoxins
≤0.05 EU/mL (PASS - both replicates)
Heavy metals
Not tested
Stated qty
70 mg
Tested qty
89.46 mg
Qty match
128% of labeled · +28%
Batch / Lot
GLOW-03162026
Container
Blue Lyophilized Powder
Tested by

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

What’s in the vial

Label 70 mg · Lab measured 89.46 mg

128% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 22.4 mg using the measured mass, against 17.5 mg on the label — 28% 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.

Independent HPLC purity analysis of GLOW (GHK-Cu/BPC-157/Thymosin Beta-4 Blend) from ionpeptide.com, performed by freedomdiagnosticstesting.com on March 18, 2026. Reported purity: 99.88%. Net content: 89.46 mg against 70 mg labeled (128% of label). Tested content exceeds the labeled amount by 28%. Endotoxins: ≤0.05 EU/mL (PASS - both replicates). Batch GLOW-03162026. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
Issued by freedomdiagnosticstesting.com · Mar 18, 2026 · Batch GLOW-03162026

Other lots of GHK-Cu from ionpeptide.com

LotTestedLabPurityvs labelStatus
KLOW-0316202618 Mar 2026freedomdiagnosticstesting.com99.35%78%Unverified
GUR1G-0310202618 Mar 2026Analytical Formulations Inc99.07%95%Lab has no portal
GU50-0311202616 Mar 2026Analytical Formulations Inc99.8%112%Lab has no portal
GU50-01162621 Jan 2026freedomdiagnosticstesting.com99.59%114%Unverified
GKPV60-01082612 Jan 2026freedomdiagnosticstesting.com99.87%115%Unverified
GU1g-1231253 Jan 2026freedomdiagnosticstesting.com99.807%98%Unverified
KW80-1219202526 Dec 2025freedomdiagnosticstesting.com99.526%104%Unverified
GU-50-121254 Dec 2025freedomdiagnosticstesting.com99.888%110%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

8 tests

The 810 other GHK-Cu tests on Peptigrity range from 95.76% to 100.00%. This one sits at 99.88%.

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