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It is found naturally in animal-based foods and has a complex absorption pathway involving intrinsic factor and the terminal ileum

Although further research is ongoing, research studies show that vitamin B12 deficiency itself can cause pronounced exhaustion and fatigue

Even randomly my auto immune skin condition took a break while on these shots

Readers Share Thoughts: Kathy responded with this observation: A high B12 reading could indicate a methylation issue which causes the B12 to pool in ones system because it can not be broken down and used properly

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B12 aids metabolism, leading to increased cellular energy production