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Dietary Reference Intakes for Thiamin, Riboflavin, Niacin, Vitamin B
Some Vitamin B12 injections may contain dairy products or be manufactured in facilities that also process dairy products
The B12, whether methylcobalamin or cyanocobalamin, goes into the muscle and into your system without depending on a digestive step that may not be working well for you
Yes, there can be side effects, although they are typically mild for most people
They can run a blood test to see which B vitamins youre lacking
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