Caputo R, Buono G, Piezzo M, Martinelli C, Cianniello D, Rizzo A, et al
Those situations are very different
The Vitamin D Council a scientist-led group promoting vitamin D deficiency awareness suggests vitamin D treatment might be found helpful in treating or preventing autism, autoimmune disease, cancer, chronic pain, depression, diabetes, heartdisease, high bloodpressure, flu, neuromuscular diseases, and osteoporosis
A 2-month course is recommended, renewable as needed
Though the link isnt well understood, scientists have linked the vitamin to serotonin and depression in people with a deficiency
generally slower than injections