It also helps convert food into natural energy, reduces fatigue, and contributes to healthy hair, skin, and eyes
BEFORE YOU BEGIN TAKING ANY NEW MEDICINE, either prescription or over-the-counter, check with your doctor or pharmacist
10.1089/acm.2006.12.881 Summary Keywords vitamin B12, efficacy, bioavailability, therapeutic approaches, meta-analysis, cobalamin Citation Mazur M, Ndokaj A, Salerno C, Vallone J, Ardan R, Bietolini S, Carrouel F, Wilk A, Sarig R, Ottolenghi L and Bourgeois D (2025) Efficacy of sublingual and oral vitamin B12 versus intramuscular administration: insights from a systematic review and meta-analysis
I had a vitamin D test and intramuscular vitamin D injection
For the full MDM documentation requirements for moderate-complexity anemia visits, our CPT 99214 guide covers the 2026 AMA MDM framework