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It has also shown promise in its ability to: Improve spinal cord injury recovery Reduce nerve death and demyelination Reduce symptoms of schizophrenia and protect the brain from harmful agents in animal models [13]

(PubMed) 139

Nicotinamide N-Methyltransferase: A Novel Regulator of Metabolic Homeostasis. Trends in Endocrinology & Metabolism , 28(5), 340-353.

If you have a history of cancer, autoimmune disease, or are pregnant or breastfeeding, most doctors say to stay away

Furthermore, Malott et al [] reported that a deficiency of GSH in oocytes can result in reduced oocyte competence and an increase in oxidative stress, which can compromise oocyte quality