Assertion: vitamin b12's effect | /r/HasProperty | useful source of information
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Source sentences:
text: Given, as the article states that "cyanocobalamin, which is the principal B12 form used for foods and in nutritional supplements" and the article mostly discusses deficiency conditions, "Side effects, contraindications, and warnings" and "Interactions with drugs", would the template:drugbox be a more useful source of information?