HomeLab Tests Red Dirt (rdr) peptides, GHK-Cu
Purity · pass✓ Lab-verifiedShop-provided sample

GHK-Cu × Red Dirt (rdr) peptides — lab test, April 2026

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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
99.866%
Excellent purity only
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Independently confirmed on the lab’s portal✓ Extra check

COA 2604090177 matches freedomdiagnosticstesting.com's public record. So this test doesn't rest on our review alone — the lab confirms it too.

Lookup codeRedD2604090177

Test results

8 data points
Purity
99.866%
Endotoxins
Pass (Replicate 1 & Replicate 2)
Heavy metals
Not tested
Stated qty
100 mg
Tested qty
90.6 mg
Qty match
91% of labeled · -9%
Batch / Lot
CU1002604
COA number
2604090177
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 100 mg · Lab measured 90.6 mg

91% 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 25 mg on the label — 9% less.

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.

Verification trail
Report number2604090177
Portal lookup✓ Lab-verified
Checked12 Aug 2026date taken from the record, not from a logged check
Checked byPeptigrity staff, against the lab's portal
PDF vs portalfreedomdiagnosticstesting.com's portal shows validity only
WeightCounts as one lab test

Independent HPLC purity analysis of GHK-Cu from Red Dirt (rdr) peptides, performed by freedomdiagnosticstesting.com on April 11, 2026. Reported purity: 99.866%. Net content: 90.6 mg against 100 mg labeled (91% of label). Endotoxins: Pass (Replicate 1 & Replicate 2). Batch CU1002604. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
Issued by freedomdiagnosticstesting.com · Apr 11, 2026 · Batch CU1002604

Related lab tests

8 tests

The 811 other GHK-Cu tests on Peptigrity range from 95.76% to 100.00%. This one sits at 99.87%.

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