people at higher risk of deficiency include older adults, those with gastrointestinal issues that impair absorption, people whove had gastric surgery, long-term strict vegans who do not supplement, and those on certain acid-reducing medicines
5-Amino-1MQ NNMT (-N-), ( B3) 1-
Improper diet and poor lifestyle may cause vitamin B12 deficiency, leading to fatigue, weakness, and neurological problems like numbness and tingling in the limbs
In general, however, it is recommended to receive regular injections every month for maximum effectiveness and the best benefits for well-being
Dosage depends on age, health condition, and the presence of additional illnesses