Great product and helped with my vitamin deficiency
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
3-Month Supply (30 ml Vial, 30 at 1,000 mcg/mL)
Neurology, 45(8), 14351440
These resources explain how different reconstitution volumes affect working concentration without recommending research protocols
V., Bilandija, A