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Start with proper dosing
So, what happens when your B12 levels dip a little low
Vitamin B12 is generally well tolerated and safe for most people, however, as with any supplement regime, if you have concerns or questions regarding the dose you should take, check with your GP first
Oral supplementation of B12, unlike the injection, must be given every day
It becomes something different
The body regulates B12 absorption through intrinsic factor, a protein produced in the stomach that binds to B12 and facilitates its uptake in the terminal ileum
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