HomeLab Tests prosperitypeptides.com, GHK-Cu
Purity · passShop-provided sample

GHK-Cu × prosperitypeptides.com — lab test, February 2026

Sample label: Prosperity Peptides
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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
99.935%
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

7 data points
Purity
99.935%
Endotoxins
Not tested
Heavy metals
Not tested
Stated qty
70 mg
Tested qty
82.27 mg
Qty match
118% of labeled · +18%
Batch / Lot
GLOW-001
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 82.27 mg

118% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 20.6 mg using the measured mass, against 17.5 mg on the label — 18% 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 GHK-Cu/BPC-157/Thymosin Beta-4 from prosperitypeptides.com, performed by freedomdiagnosticstesting.com on February 21, 2026. Reported purity: 99.935%. Net content: 82.27 mg against 70 mg labeled (118% of label). Tested content exceeds the labeled amount by 18%. Batch GLOW-001. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
Issued by freedomdiagnosticstesting.com · Feb 21, 2026 · Batch GLOW-001

Other lots of GHK-Cu from prosperitypeptides.com

LotTestedLabPurityvs labelStatus
ELOW-00121 Feb 2026freedomdiagnosticstesting.com99.942%107%Unverified
GHKCU-00121 Feb 2026freedomdiagnosticstesting.com99.923%120%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 811 other GHK-Cu tests on Peptigrity range from 95.76% to 100.00%. This one sits at 99.94%.

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