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Batch BK-26-0029 · Withdrawn

BPC-157 10 mg

This lot was tested by Janoshik on 19 Feb 2026. Purity was measured by RP-HPLC, 220 nm. The signed report is reproduced below; the figures on this page are transcribed from it.

Batch number
BK-26-0029
Compound
BPC-157 10 mg
Tested
19 Feb 2026
Laboratory
Janoshik
Report reference
Janoshik task #109769, key 424HZ7VWD2CK
Purity
98.95 % (RP-HPLC, 220 nm)
Net peptide content
11.5 mg
Download the signed reportVerify at the laboratoryView BPC-157
Certificate of analysisLot BK-26-0029
BPC-157 10 mg
Purity, RP-HPLC, 220 nm
98.95 %
Net peptide content
11.5 mg
Tested
19 Feb 2026
Laboratory
Janoshik

What this certificate shows

Purity 98.95 %. Reversed-phase HPLC separates the contents of the vial by how they interact with the column, and a UV detector measures each peak. 98.95 % of the detected material in lot BK-26-0029 is the target peptide, BPC-157 10 mg; the remaining 1.05 % is made up of closely related sequences and synthesis by-products. Purity describes what the peptide portion is, not how much powder is in the vial.

Net peptide content 11.5 mg. The amount of peptide actually present in the tested vial, as opposed to the labelled size of 10 mg. Lyophilised powder also contains counter-ions and residual moisture, so net content is the figure to use when calculating concentrations.

How each figure is measured, and the limits a lot must meet before release, are set out in our testing methods. For in-vitro laboratory research only.

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