"How does vitamin D help prevent depression?" asks Chris from Instagram. Here with our answer is Max Lugavere, brain health expert and author of NYT best-seller Genius Foods: Become Smarter, Happier, and More Productive While Protecting Your Brain for Life. In the full answer, Max breaks down the multitude of ways vita D powers up our mental health. He presents concrete studies and provides actionable advice on how to maximally benefit from vita D. For more brain-boosting information, check out...