Vitamin D can help you to build stronger bones it is essential for overall brain and body health as well. Optimal vitamin D levels can help you to boost your mood brain function and may improve your well-being. Vitamin D may be involved in the healthy regulation of genes. Vitamin D gets converted by the liver and kidney into a hormone called as secosteroid which is vital for your brain functioning and its receptors can be found throughout the brain. Vitamin D plays a major role in your brain’s early development its ongoing maintenance and healthy mood and cognitive functions