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Starting vitamin B12 treatment without appropriate assessment can make later test results harder to interpret and may delay investigation of another condition
This step ensures that the needle remains sterile as it draws the B12 solution from the vial, preventing any contamination of the medicine
Vegetarians and vegans who eat minimal animal products, which are rich in B12
If you are uncertain about the safe and lawful use of these products, consult a qualified professional with expertise in laboratory research before purchase or use
This method allows for convenient integration into various study designs
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