Vitamin D and depression: Meta-analysis finds a dose-response effect
The “sunshine vitamin” has long been linked to depression risk — especially in people who get little sun, carry extra weight, are older or have trouble absorbing nutrients. And for years, the question has lingered: Could improving vitamin D status actually help improve depression symptoms? The answer has never been as simple as we’d like. Some studies have shown a benefit. Others haven’t. And that has made it easy for…