Your detailed exploration of medication administration preferences and the rationale behind them is insightful. Your preference for intravenous administration due to its rapid response aligns with the urgency often required in medical situations. The consideration of vitamin B12 and its potential interaction with enzymes in the stomach showcases a nuanced understanding of pharmaceutical delivery methods. your openness about personal aversions to needles and the suggestion of enema administration as an alternative highlights the diversity of perspectives on healthcare. Well done..