Forumshangdong yixin · Shop talk · 8 replies
✓ Purity · passShop-provided sample

GHK-Cu × Felix Chemical Supply — lab test, February 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
99.923%
✓ Excellent purity only
Counts toward Felix Chemical Supply's Trust Score until 27 Feb 2028
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Independent verification available

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Test results

8 data points
Purity
99.923%
Endotoxins
Pass
Sterility
Not on file
Heavy metals
Not tested
Stated qty
10 mg
Tested qty
90.67 mg
Qty match
907% of labeled · +807%
Batch / Lot
022526-GLO-0 (black)
Container
Blue Lyophilized Powder
Tested by
Freedom DiagnosticsView 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 10 mg · Lab measured 90.67 mg

907% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 22.7 mg using the measured mass, against 2.5 mg on the label — 807% 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 Felix Chemical Supply, performed by Freedom Diagnostics on February 27, 2026. Reported purity: 99.923%. Net content: 90.67 mg against 10 mg labeled (907% of label). Tested content exceeds the labeled amount by 807%. Endotoxins: Pass. Batch 022526-GLO-0 (black). Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
Issued by Freedom Diagnostics · Feb 27, 2026 · Batch 022526-GLO-0 (black)

Other lots of GHK-Cu from Felix Chemical Supply

LotTestedLabPurityvs labelStatus
042326-GHS-C26 Apr 2026Freedom Diagnostics99.81%119%Unverified
041626-GHK-619 Apr 2026Freedom Diagnostics99.82%98%Unverified
041326-GHS-117 Apr 2026Freedom Diagnostics99.97%97%Unverified
021025-G50-C12 Feb 2026Freedom Diagnostics99.657%106%Unverified
010226-KLO-95 Jan 2026Freedom Diagnostics99.829%201%Unverified
122925-KLO-931 Dec 2025Freedom Diagnostics99.849%189%Unverified
121525-GHK-523 Dec 2025Freedom Diagnostics99.954%99%Unverified
112425-KLO-C30 Nov 2025Freedom Diagnostics99.87%114%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 886 other GHK-Cu tests on Peptigrity range from 95.76% to 100.00%. This one sits at 99.92%.

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