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And excessive heat can degrade the benzyl alcohol and the plastic or rubber stopper over time, long before you even get a chance to use it
D): Figure D: Draw up B12 Step 7
This is sometimes done when the initial solution is too concentrated for accurate dosing
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Conditions like Crohn's and celiac disease, along with past surgeries involving the stomach or small intestine, can each get in the way of how well you take up B12
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