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if they were prescribed to correct a deficiency, stopping too soon could mean it comes right back
For best results: Start with low doses Increase slowly Monitor symptoms such as anxiety, irritability, or insomnia Working with a practitioner experienced in MTHFR is recommended
[73] [74] [75] It is synthesized by some bacteria in the gut microbiota in humans and other animals, but it has long been thought that humans cannot absorb this as it is made in the colon, downstream from the small intestine, where the absorption of most nutrients occurs
At first, you might need injections often to quickly get B12 levels up
For most patients with vitamin B12 deficiency, high-dose oral supplements are as effective as intramuscular injections at raising serum B12 levels and resolving symptoms
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