Medically reviewed by Allison Herries, RDN Key Takeaways Carbohydrates are broken down into glucose and are necessary for energy.Protein is important for healthy muscle, bone, and skin, and is made of ...

Omega-6 fatty acids are essential nutrients for a healthy heart. These heart-healthy fats are found in many foods, particularly vegetable oils, seeds, and nuts. Our body can’t make omega-6s, so we ...