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Mood changes such as irritability, depression, or anxiety, as well as numbness or tingling in the hands and feet, can also be linked to low B12 levels

As BioSpace reported, in February, Vinay Prasad, former director of the Center for Biologics Research and Evaluation, refused to file the application, but the agency's briefing documents published earlier this week suggest a more favorable view of the submission

It also assists in the proper functioning of the nervous and cardiovascular systems

Schizophrenia Dopamine-serotonin imbalance, cognitive dysfunction

Vitamin B7 (Biotin): Biotin is essential for the metabolism of carbohydrates, proteins, and fats