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Furthermore, certain medications, like proton pump inhibitors for acid reflux, metformin for diabetes, and some medications for peptic ulcers or heartburn, can impair your bodys ability to process Vitamin B12
Injections deliver B12 directly into the bloodstream, making them more effective than oral supplements in certain cases
When vitamin B12 and intrinsic factor bind, it is called the vitamin B12-intrinsic factor (B12-IF) complex (Intrinsic Factor and Vitamin B12 Absorption)
2 There is insufficient data to recommend other formulations of vitamin B 12 replacement (e.g., nasal, sublingual, subcutaneous)
