The Akkermansia species muciniphila has been shown to alter glucose and lipid metabolism as well as intestinal immunity 86 , to strengthen the integrity of the enterocyte monolayer to possibly improve intestinal barrier integrity 87 , and to improve glucose tolerance and reduce visceral adipose tissue inflammation in mice fed an HFD 88
FDA's 2024 review states the mechanism of action is still unknown, which limits how confidently any specific physiological effect can be predicted in humans
This means it's often considered in broader metabolic health studies, where improving cellular function is a key outcome
How often should you get NAD injections from Dr
Frequency depends on your baseline B12 status and your goals
Eligible studies included randomised controlled trials, cohort, and case-control studies assessing B12 supplementation efficacy via oral, sublingual, or IM administration routes