For B12 deficiency, a typical injection dose is 1,000 mcg once a week for 4 to 8 weeks and then 1,000 mcg once a month
As we age, NAD+ levels decline, which contributes to fatigue, cognitive changes, and visible signs of aging
Unfortunately, its also one of the vitamins that people are most likely to be deficient in, especially if they are vegetarian or vegan, are over 50, or have conditions that affect absorption
Circulating MOTS-c is detectable in humans and declines with age, but no completed human trial of administered MOTS-c has read out
Vitamin B12 is an essential nutrient involved in red blood cell formation, neurological function, DNA synthesis, and cellular energy metabolism
Your healthcare provider might recommend B12 supplementation if you are on these medications to prevent deficiency