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Absorption and Retention With Injections Both forms bypass the digestive system when given as intramuscular injections, making absorption rates nearly identical
We look for signs like less fatigue, better nerve function, and feeling better overall
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Typically, patients with a deficiency might start with more frequent injections, often weekly, and then switch to monthly maintenance doses once levels stabilize
For naturally occurring B12 in food, the presence of gastric acid, pepsin, and intrinsic factor is essential for liberation and absorption
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