HomeLab Tests perfectpeptides.com, GHK-Cu
Purity · passBatch · PP4507831Shop-provided sample

GHK-Cu × perfectpeptides.com — Lab Test, January 2026

Tested · submitted by @Frank 👑 Legend
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
99.65%
Excellent purity only
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Independent verification available

Krause Analytical 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.

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Test results

7 data points
Purity
99.65%
Endotoxins
Not tested
Heavy metals
Not tested
Stated qty
50 mg
Tested qty
52.6 mg
Qty match
105% of labeled · +5%
0label125%
Batch / Lot
PP4507831
COA number
Lab # 131821
Container
White label with magenta/pink cap, white lyophilized powder with blue tint
Tested by
Krause AnalyticalView profile →

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

Independent HPLC purity analysis of GHK-Cu from perfectpeptides.com, performed by Krause Analytical on January 2, 2026. Reported purity: 99.65%. Net content: 52.6 mg against 50 mg labeled (105% of label). Batch PP4507831. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
Certificate of analysis for GHK-Cu from perfectpeptides.com, issued by Krause Analytical
Issued by Krause Analytical · Jan 02, 2026 · Batch PP4507831

Related lab tests

8 tests

The 669 other GHK-Cu tests on Peptigrity range from 95.76% to 100.00%. This one sits at 99.65%.

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