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Oral supplements are widely available and easy to stop or adjust
Vitamin B12 deficiencies are characterized by: Muscle weakness or fatigue Digestive problems Nervous system disorders Heart damage Most people get enough vitamin B12 just by eating a diet that includes animal products
& Babatunde, T
The compound could theoretically interact with medications affecting NAD+ metabolism, energy pathways, or the enzymes responsible for its clearance from the body
synthesized by certain bacteria Although the intestinal flora of humans is able to synthesize vitamin B 12 , humans are not able to absorb bacteria-generated vitamin B 12 since the location of synthesis (the colon) is too distal from the location of absorption (the small intestine)
While true deficiency can cause serious problems, many people end up taking doses far higher than they need
