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Description
To sum it all up: If your body has inadequate levels of vitamin B12, start with injections every day or every other day for one to two weeks

One is that every lab determines its own reference ranges

1 2 "Vitamin B12 in meat and dairy products"

10.1007/s12035-024-04468-y 169 Mohamed YusofN

40 US dollars bottom of page

Apr 15 1996;93(8):1488-92
