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Copper peptides (GHK-Cu) are short chains of amino acids with copper ions
Their team may include methionine inositol choline (MIC) in your B12 injections for enhanced metabolic support
Testing data from over 1,700 samples across 132 vendors reveals purity ranging from 62% to 100%, with quantity discrepancies reaching 260% compared to what the label promised
doi: 10.1038/s41591-022-01707-4 78 US National Institutes of Health
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