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

GHK-Cu/KPV/BPC-157/Thymosin Beta-4 × Instant Peptides — lab test, January 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
99.56%
✓ Excellent purity only
Counts toward Instant Peptides's Trust Score until 15 Jan 2028
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Independent verification available

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Test results

8 data points
Purity
99.56%
Endotoxins
≤0.65 EU/mL
Sterility
Not on file
Heavy metals
Not tested
Stated qty
50 mg
Tested qty
119.97 mg
Qty match
240% of labeled · +140%
Batch / Lot
2026-6290-A
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 50 mg · Lab measured 119.97 mg

240% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 30 mg using the measured mass, against 12.5 mg on the label — 140% 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 Instant Peptides, performed by Freedom Diagnostics on January 15, 2026. Reported purity: 99.56%. Net content: 119.97 mg against 50 mg labeled (240% of label). Tested content exceeds the labeled amount by 140%. Endotoxins: ≤0.65 EU/mL. Batch 2026-6290-A. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
Issued by Freedom Diagnostics · Jan 15, 2026 · Batch 2026-6290-A

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