Iron is an essential Micronutrient for human health...but what happens when we don't get enough? How much do we need? What foods are high in Iron? Can I get Iron from cooking in cast iron? Nutritionist Melanie Black answers these questions and more in this episode of The Nerd Gym Podcast. #nutrition #diet #healthy #eating #iron #vitamins. To join The Nerd Gym go to www.thenerdgym.com