Surprising Side Effects of Not Getting Enough Vitamin D, Says Science Surprising Side Effects of Not Getting Enough Vitamin D, Says Science There are many health benefits of taking a vitamin D supplement. From supporting your immune system and helping fight off infectious diseases (such as COVID-19) to improving mental health, the vitamin is not one to leave out in your diet. Below, we pinpoint four surprising side effects you likely wouldn't have thought could occur from having insufficient vitamin D levels. Then, be sure to check out The One Vitamin Doctors Are Urging Everyone to Take Right Now. Read the original article on