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Effect of 12-week intake of nicotinamide mononucleotide on sleep quality, fatigue, and physical performance in older Japanese adults: a randomized, double-blind placebo-controlled study

While these findings are not thyroid-specific, the overlap with autoimmune thyroiditis suggests possible relevance (222)

Exercise increases the diversity of intestinal microbiome, which, as mentioned above, contributes to maintaining the integrity of the intestinal barrier, and also shows anti-inflammatory and antioxidant effects

10.1210/er.2018-00283 130

Page MJ, McKenzie JE, Bossuyt PM et al (2020) statement: an updated guideline for reporting systematic reviews