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Trends in Cell Biology

Peptide therapy is an investment

Provenance and peer review: Invited article

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GHK-Cu Copper Peptide: Research Applications and Laboratory Use GHK-Cu is a naturally occurring copper-binding tripeptide studied for collagen synthesis, ECM biology, and gene expression research

What an elevated serum B12 represents, and why no single threshold exists A serum B12 reflects vitamin bound to transport proteins in the blood, not the amount that has reached the tissues, and the threshold for calling it high shifts with the assay, the laboratory, reference interval, and the unit on the report