The age-related drop in NAD+ levels is caused by rising levels of CD38, a membrane-bound NADase that degrades both NAD+ and its precursor nicotinamide mononucleotide, according to a 2016 study in mice, which exhibit age-related declines in NAD+ levels similar to those seen in humans (7)
Nothing here should be interpreted as a recommendation to self diagnose, self treat, or replace consultation with a qualified healthcare professional
Khandelwal (73) reported that alkaline water may help regulate variations in skin pH, provide antioxidant effects, improve hydration, support detoxification processes, improved skin tone and inflammation, and skin barrier repair
Hull JT, Czeisler CA, Lockley SW