Unknown drug interactions
Generalized: Anaphylactic shock and death have been reported with administration of parenteral vitamin B12 (see WARNINGS)
2 Vitamin B12 plays several important roles in the body, including: 3 Helping to produce energy by converting food into glucose Maintaining healthy nerve function Making DNA, the genetic material in all cells Helping to form red blood cells Helping enzymes to function as a cofactor Controlling homocysteine levels Vitamin B12 deficiency can lead to several health problems, including anemia, nerve damage, and neurologic symptoms such as memory loss and difficulty concentrating
Your provider can recommend the best fit
You can easily find research-grade product online, but that isnt a route we recommend you take, considering the dangers involved
Effect of folic acid supplementation on the progression of carotid intima-media thickness: a meta-analysis of randomized controlled trials