are b12 injections safe in children Vitamin Can a 5year old take

Last reviewed: May 30, 2026 Last updated: May 30, 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

You can find it in tablet form many patients start taking Arnica tablets about 4-5 days before their injection and continue for 5 days afterward

Always sanitize hands and skin

Instead of just seeing a single number, you can begin to track your vitamin B12 levels and other important biomarkers over time

You should tailor a B12 supplement to meet your needs and not overdo it because the liver stores B12, and the kidneys send excess vitamin B12 out through urine

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