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[DOI] [PMC free article] [PubMed] [Google Scholar] 58.Perry SJ, Baillie GS, Kohout TA, McPhee I, Magiera MM, Ang KL, Miller WE, McLean AJ, Conti M, Houslay MD, Lefkowitz RJ

Here's a research paper about that (abstract - the full paper is still in copyright and hidden behind a pay wall ): ncbi.nlm.nih.gov/pubmed/125

Pharmacokinetics and toxicology of therapeutic proteins: Advances and challenges :advances and challenges

Wild-caught salmon, whole grains, and crimini mushrooms serve as excellent NAD food sources

It is clinically employed as an adjunct therapy in infectious diseases, cancers, and immunodeficiency conditions due to its ability to stimulate T cell maturation and modulate both innate and adaptive immune responses 1,3,4
