Age-related decline in NAD+ can cause low energy and poor cognition
Although your body is unable to generate B-12, the vitamin is readily available from dietary sources including dairy, meat and fish
In severe cases, nerve damage and neurological issues can develop
It includes physical barriers such as the skin and mucous membranes, as well as specialized organs, tissues, and cells that allow these agents to be detected and neutralized if they bypass the physical barriers
(2001) Parenteral vitamin B12 reduces hyperhomocysteinemia in end-stage renal disease
29 Due to its importance in the synthesis of myelin and neurotransmitters, as well as in keeping homocysteine levels low, all of which are associated with cognitive function, B12 has been studied for a potential role in cognitive function