A reduction in size, number and function of mitochondria is associated with aging, and supporting mitochondria with essential nutrients like B12 and NAD can potentially slow and even reverse the aging process
The following groups of people are at a greater risk of developing a vitamin B12 deficiency: Vegans or vegetarians People 75+ years Having a digestive system disorder like Crohns or celiac disease Drinking excessive amounts of alcohol Having Sjgrens syndrome Taking certain medications like oral birth control or metformin Common symptoms of a vitamin deficiency include fatigue, numbness, poor balance, memory loss, and breathlessness

(Source) When this enzyme is present in great concentration within fat cells and is highly expressed, obesity is inevitable: In the study by Kannt and colleagues, NNMT expression is increased ~2-fold in subcutaneous and omental adipose tissue of type 2 diabetic subjects (men and women), compared to healthy controls Importantly, interventions that increase insulin sensitivity, such as exercise and bariatric surgery, also decreased expression of NNMT in adipose tissue For this reason alone, scientists have been interested in every possible method for inhibiting NNMT expression: We report that NNMT expression is increased in [white adipose tissue (WAT)] and liver of obese and diabetic mice
Your age, health, and lifestyle can change how often you need B12 injections
Doctors say, The choice of how to give B12 depends on the patients health and what they need. How Administration Route Affects Dosing The way B12 shots are given changes how often you need them
Importantly, AOD-9604 does not produce the side effects associated with full-length growth hormone