Anemia can also be caused by a restricted diet, poor iron absorption, repeated blood testing, or the hemodialysis removal of iron and vitamins
It is recommended that adults over the age of 50 increase their sources of vitamin B12 through diet, fortified foods, B12 shots, or other supplements that can increase their B12 consumption. (By The National Institutes of Health) GASTROINTESTINAL ISSUES AND B12 SHOTS Persons who have gastrointestinal issues are particularly predisposed to issues with B12 deficiencies
AOD 9604 has a substantial history of clinical study
David Sinclair, a leading voice in longevity research, has stated: NAD+ is the closest we've gotten to a fountain of youth.[2] His research highlights how NAD+ activates pathways that mimic caloric restriction, a known extender of lifespan in models
Headaches, nausea, diarrhea, fatigue, and tingling in extremities are very rare