Cyanocobalamin formulations contain trace amounts of cyanide and are contraindicated in patients with Leber's hereditary optic neuropathy
Easy measuring: At ~3.33 mg/mL, 1 unit 33 mcg on a U-100 syringe
Both are accessible via NHS referral or regulated private providers
The following sources are referenced in this article: Andrews, Contemp Clin Trials Commun 2020 Bemis, Nutr Cancer 2005 Biegert, J Rheumatol 2004 Boe, Am J Orthop (Belle Mead NJ Brien, J Altern Complement Med 2006 Capodice, J Soc Integr Oncol 2009 Chantre, Phytomedicine 2000 Christensen, Osteoarthritis Cartilage 2008 Cuspidi, J Clin Hypertens (Greenwich Dai, BMJ 2017 Davidson, Arthritis Rheum 2013 Farpour, Evid Based Complement Alternat Med 2021 HMPC, 2016 Hausenblas, Cureus 2025 Hill, Nutrients 2023 Inaba, J Nat Med 2010 Kong Arthritis Rheum 2010 Kouraki, Nutrients 2026 Maddahi, Phytother Res 2023 Moura, Phytother Res 2017 Mller, J Transl Med 2023 Mller, Prostaglandins Leukot Essent Fatty Acids 2026 Nguyen, Cureus 2025 Oltean, Cochrane Database Syst Rev 2014 Schmid, Phytother Res 2001 Senftleber, Nutrients 2017 Loading Comments Submit your comment This feature is restricted to active members
Cycle length: 4 to 8 weeks for acute injuries
