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This work is suspected of not respecting ethical and scientific standards and is, for some, the subject of ongoing legal proceedings. After years of criticism, including a 2023 letter raising serious concerns about methodological flaws in the study and an editorial conflict of interest (one of the co-authors was also editor-in-chief of the journal), the journal finally issued a lengthy retraction notice

This batch is verified to 99.77% purity

Magnesium sulfate extended infusion as an adjunctive treatment for complicated COVID-19 infected critically ill patients

Some studies suggest that GHK-Cu fragments or metabolites might still have biological activity even if the intact peptide is not fully absorbed

The hidden risks of BPC157: What patients need to know about contamination and safety