No studies evaluating the cost-effectiveness of B 12 testing in people with suspected B 12 deficiency
Reported mild side effects include nausea, dizziness, and irritation at the injection site, and the compound is generally well tolerated with minimal side effects in research settings
Stated purity: 99% by HPLC in the product specs
Ingredients The active ingredient in vitamin B12 injections is cyanocobalamin
U100 insulin: 100 units per mL U40 insulin: 40 units per mL That means if you used a U40 syringe with U100 insulin, your dose would be off by 2.5 times which could be dangerous
10.1016/s0928-4257(99)00123-0 [DOI] [PubMed] [Google Scholar] Skorjanec S., Dolovski Z., Kocman I., Brcic L., Blagaic Boban A., Batelja L., et al