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The aging process affects the stomachs ability to produce intrinsic factor, a protein necessary for B12 absorption, explains why older adults need regular shots
While Vitamin B12 is widely available, the setting in which you receive your injection matters for both safety and effectiveness
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Metabolic-System Uncertainty NNMT participates in nicotinamide and methyl-donor metabolism
DNA Repair: NAD+ is a substrate for enzymes known as PARPs (poly-ADP-ribose polymerases), which are involved in repairing DNA damage
As well, some people may have allergies or medical conditions that do not allow them to be a good candidate to receive vitamin B12 shots, such as kidney problems, low potassium levels, deficiencies in other vitamins such as iron or folic acid, or just an allergy or sensitivity to vitamin B12 itself
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