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Vitamin B12 is needed for maintaining healthy red blood cells, nerves, and brain function
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Sublingual administration, which bypasses the gastrointestinal tract, appears to be equally effective as IM injections while being less invasive and more cost-efficientparticularly in patients with atrophic gastritis, post-gastrectomy status, or conditions that impair intrinsic factor-mediated absorption, where long-term intervention is often required
On occasion, a second treatment may be required for particularly stubborn areas of skin
Vitamin B12 is a water-soluble vitamin that plays a vital role in brain function and the production of DNA and red blood cells
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