b12 injection anaphylaxis Can multivitamin injections cause anaphylaxis? Desensitization for Vitamin B12 Hypersensitivity

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)

[14] Always feel free to discuss with your provider why NAD+ is recommended in your case and what the current evidence is, since it is a newer therapy outside of standard FDA-approved treatments

Taking an oral multivitamin on top likely wont cause harm because excess B vitamins are water-soluble and your body will excrete what it doesnt need

For children aged 114 years, the AIs increase with age from 1.5 to 3.5 g/day