This is an autoimmune condition where the stomach fails to produce intrinsic factor (IF), the protein required to absorb B12 naturally
Side effects are unlikely if you follow the recommended dosage, which varies depending on age, nutrient demands, sex, and health
NAD+ replacement therapy may encourage optimal mitochondrial function and homeostasis, genomic stability, neuroprotection, long life, and may help with addiction treatment (1,20,23)
Vitamin injections can help with this deficiency
Needs vary from one person to another yet, for information purposes, here is the recommended daily vitamin B intake for women and men: Vitamin B deficiency can cause many different symptoms: digestive disorders, skin issues, anaemia, fatigue, as well as neuropsychiatric disorders
Energy Levels : For many elderly people, maintaining energy levels can be challenging