b12 injection video How to Administer an Intramuscular at Home How to give yourself a
Description
For vitamin B12 to be absorbed from the gut, it must bind to a protein called intrinsic factor, which limits how much B12 the gut can take in at one time
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Seek medical help if you notice any unusual symptoms after an injection
In short: B12 shots are used because they deliver vitamin B12 faster, more reliably, and more efficiently than oral supplements, especially if you have an absorption issue
