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It is a coenzyme involved in cellular energy production

When lab tests really matter There are situations where lab tests move from nice to have into very important. Here are some of the big ones

The terms used for the search included combinations of primary keywords including peptide, sequence, and motif with secondary keywords including bone, osteoblast, bone healing, mesenchymal, fracture, non-union, osteoprogenitor cells, stem cells, growth factor, and extracellular matrix

[DOI] [PubMed] [Google Scholar] 83.Weisel J.W., Litvinov R.I

PMID 21780203

In the United States it is not FDA-approved: it had been placed in the FDA's restricted 503A bulk-compounding category and was removed from that restricted list in April 2026 as part of a procedural review reset, with a federal advisory committee due to reassess it in mid-2026