Seek immediate medical help if you develop symptoms of a severe allergic reaction, such as breathing difficulties, confusion, anxiety, clammy skin, and fainting.
[73] [74] [75] It is synthesized by some bacteria in the gut microbiota in humans and other animals, but it has long been thought that humans cannot absorb this as it is made in the colon, downstream from the small intestine, where the absorption of most nutrients occurs
The duration of B12 effectiveness depends on proper assessment and support of your other vitamin levels
Possession or use of investigational drugs outside an authorized clinical trial may be illegal in your jurisdiction
Too little vitamin D results in soft bones in children (rickets) and fragile, misshapen bones in adults (osteomalacia)
B12 tablets are generally well-tolerated with minimal side effects