If you are like a lot of people, you may have never heard of carnitine but this important nutrient is critical for our body's ability to optimally burn fat required for energy. If you are like a lot of people, you may have never heard of carnitine but this important nutrient is critical for our body's ability to optimally burn fat required for energy. Understanding Hypothyroidism's Effects on Skin Health Hypothyroidism: What are its symptoms and how is it treated?