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Vitamin B 12 is bound to intrinsic factor during transit through the stomach

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Vitamin B12 injections offer a range of health benefits and can be particularly advantageous for individuals with B12 deficiency, pernicious anemia, or conditions that impair B12 absorption, such as gastrointestinal disorders (e.g., Crohns disease or celiac disease)

Last updated on Jan 19, 2026