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Here are some medications that can lower your B12 levels: Metformin
When your levels are low, your body struggles to keep up, and tiredness is usually the first sign
Individual protocols must be personalized based on body composition, metabolic status, and physician assessment
It has a more extensive research history including human clinical trials, though efficacy results were insufficient for continued pharmaceutical development
For instance, vitamin B12 supports the nervous system, while vitamin D affects mood functions in the brain
Kirkland, Niacin Status, NAD Distribution and ADP-Ribose Metabolism, Curr
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