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The IOM then doubled the amount because only about 50% of dietary B12 is absorbed, and arrived at an estimated average requirement (EAR) of 2.0 g
The products available on this website are intended solely for in-vitro research purposes (Latin: in glass), meaning they are used in experiments conducted outside a living organism
Choose an injection site on your abdomen (see image)
occasional mild injection-site reactions (redness, itching) may occur with subcutaneous administration
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