It works by blocking the NNMT enzyme in fat cells and other tissues, which prevents the conversion of nicotinamide to 1-methylnicotinamide
[3] Patients with deficiencies often experience fatigue, cognitive or nerve impairments, and slow recovery
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Vitamin B12 works with folate and produces a compound S-adenosylmethionine that creates and regulates hormones, helps regulate moods and the immune system
However, no peer-reviewed human clinical trials have been published to date
When youre vitamin B12 deficient, it can lead to various symptoms including fatigue, weakness, shortness of breath, heart palpitations, and more