The main benefit of iron is it supports your blood's ability to carry oxygen to different tissues and organs throughout your body. Which is essential for your energy levels. When you're low in iron, then less oxygen is moving throughout your body.And while low energy or fatigue is often one of the first signs someone is low iron. Oysters, red meat and seafood are some of the best whole food sources of iron. And if you struggle to get enough iron through food alone and looking for the support of