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Other drugs may interact with cyanocobalamin, including prescription and over-the-counter medicines, vitamins, and herbal products
Your body uses vitamin B12 to make red blood cells, nerves, DNA and protein
Last reviewed: July 18, 2026 Last updated: July 18, 2026 Written by: Jay Hastings, CEO of PlexusDx Jay Hastings is the CEO of PlexusDx, a precision health company focused on genetic testing, blood biomarker insights, and personalized wellness recommendations
To get an adequate amount of vitamin B12, you must eat foods that contain the nutrient and make the protein that helps you absorb it
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