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The debilitating fatigue which seems to be the most common symtpom of B12 deficiency may be due to a combination of neurological factors, anaemia, and the role of B12 in the mitochondria

This results in neurological complications involving the spinal cord

Is there evidence that a vitamin B12 injection can cause an acne breakout?

Can low homocysteine be dangerous
Berries also provide essential vitamin C that drives collagen production for firmer, more resilient skin
33, 273278.10.1007/s11064-007-9471-1 9 BalazsR
