✓ Purity · passBatch · Purple CapShop-provided sample

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

Sample label: Vylix Research
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
99.514%
✓ 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
99.514%
Endotoxins
Not tested
Heavy metals
Not tested
Stated qty
80 mg
Tested qty
82.09 mg
Qty match
103% of labeled · +3%
Batch / Lot
Purple Cap
Container
Blue Lyophilized Powder / Purple Cap
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 80 mg · Lab measured 82.09 mg

103% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 20.5 mg using the measured mass, against 20 mg on the label — 3% 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/KPV/BPC-157/Thymosin Beta-4 from vylixresearch.com, performed by freedomdiagnosticstesting.com on March 26, 2026. Reported purity: 99.514%. Net content: 82.09 mg against 80 mg labeled (103% of label). Batch Purple Cap. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
Issued by freedomdiagnosticstesting.com · Mar 26, 2026 · Batch Purple Cap

Related lab tests

8 tests

The 818 other GHK-Cu tests on Peptigrity range from 95.76% to 100.00%. This one sits at 99.51%.

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