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Due to this Vitamin B12 does not get absorbed, as the intrinsic factor is responsible for vitamin B12 absorption

monitor their levels, says Miller, since pernicious anemia is especially prevalent in the elderly

So, taking a B12 supplement may help, Cording says
The Journal of Physiology, 588 (pt

Identity crisis: CD301b(+) mononuclear phagocytes blur the M1-M2 macrophage line

A deficiency in B12 can lead to fatigue, brain fog, low mood, and decreased energy, making it harder to thrive in daily life
