Vitamin D Deficiency And Depression

"While it is found in a few foods like oily fish, most people get vitamin D from a natural effect on the body caused by sunlight. Low levels are associated with bone conditions such as rickets and osteoporosis, but it can also affect muscle tissue and has been found to be associated with normal levels of dopamine, a chemical linked to mood, in the brain."

Vitamin D deficiency associated with heightened depression, study finds

Vitamin D Supplementation

"At present, they stated that the evidence supports Vitamin D to prevent fractures (especially accompanied by calcium), and maybe to prevent falls in older patients. But, they say: 'No other effects are proven. For many other conditions, the evidence for vitamin D supplementation is plagued by the use of small, poor-quality trials.'”

At Last, Some Sense About Vitamin D Supplementation