Dr. John Campbell: New US Vit D research — Vitamin D deficiency, associated with depression, fatigue, mood changes (e.g., hopelessness and sadness), suicidal thoughts, anxiety, changes in appetite and weight, insomnia, and forgetfulness By Jeff Fenske On April 4, 2023 In Health, Psychology, Vitamin D Dr. John Campbell Previous SCIENTISTS SHUT DOWN OVER MASK STUDY Next Tucker Carlson: Transgenderism is America’s fastest-growing religion