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Purity · passBatch · Glow BlendShop-provided sample

GHK-Cu × Purity Peptides — Lab Test, May 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
99.75%
Excellent purity only
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Test results

8 data points
Purity
99.75%
Endotoxins
PASS
Heavy metals
Not tested
Stated qty
90 mg
Tested qty
99.75 mg
Qty match
111% of labeled · +11%
0label125%
Batch / Lot
Glow Blend
Container
Blue Crystals
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

Independent HPLC purity analysis of GHK-Cu/BPC-157/TB-500 from puritypeptides.is, performed by MDx BioAnalytical Laboratory on May 19, 2026. Reported purity: 99.75%. Net content: 99.75 mg against 90 mg labeled (111% of label). Tested content exceeds the labeled amount by 11%. Endotoxins: PASS. Batch Glow Blend. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
LC-MS certificate of analysis for GHK-Cu/BPC-157/TB-500 blend 90mg from Purity Peptides showing 99.75% purity
Issued by MDx BioAnalytical Laboratory · May 19, 2026 · Batch Glow Blend

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The 677 other GHK-Cu tests on Peptigrity range from 95.76% to 100.00%. This one sits at 99.75%.

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