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Each patch is formulated to deliver 2 mg of BPC-157, consistent with the third-party test results, which confirmed 95.5% chromatographic purity, exceeding the 95% threshold that is widely recognized across the peptide industry as the analytical benchmark for high-purity grade peptide products, and a quantified dose of 2.02 mg of BPC-157 per patch

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So get it from DrWell, where the vial arrives already premixed under sterile conditions so you dont have to mix it yourself (reconstitute), potentially introducing bacteria into the vial.

What is measured in these rats and mice (and occasionally in small groups of human volunteers) is often not a hard endpoint like muscle strength or weight loss, but surrogate biomarkers: molecules in the blood that have an indirect link to a hard endpoint

They may also use modalities such as ice or heat to reduce inflammation and pain