The injected vitamins enter your bloodstream quickly, allowing them to reach their target tissues more efficiently
With appropriate medical oversight, this kit provides an effective way to maintain B12 treatment without frequent office visits
Our experience shows that many researchers opt for split-dosing protocols, administering the compound two or three times per day to minimize large peaks and troughs in plasma levels
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