is b12 injection better than oral The Advantages of Injections Versus Supplements: Shawn Veiseh, M.D.: Family Medicine Oral vs. Intramuscular Vitamin B12

Thus, individuals with food-bound vitamin B 12 malabsorption do not have an increased requirement for vitamin B 12

For most people, all B12 forms may have similar bio availabilities and effects

People with absorption issues may not benefit fully from oral supplements

People who take PPI medicines for a long time have an increased risk of developing a certain type of stomach growths called fundic gland polyps, especially after taking PPI medicines for more than 1 year

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Because high-quality safety data for subcutaneous lipotropic therapy is still limited, its especially important to report any unusual or persistent symptoms to your care team and to seek prompt medical attention for severe reactions such as difficulty breathing, chest pain, or signs of an allergic reaction