The body needs 20 different amino acids to maintain good health and normal functioning. People must obtain nine of these amino acids, called the essential amino acids, through food. Amino acids are ...

Omega-3 fats are essential fats that have important benefits for your heart, brain, and metabolism. While omega-6 fats provide your body with energy, they are abundant in our diet; however, most ...

Cynthia Sass is a nutritionist and registered dietitian with master's degrees in both nutrition science and public health. Frequently seen on national TV, she's Health's contributing nutrition editor ...

Nucleic acids are long chains of nucleotides found in all living organisms. Deoxyribonucleic acid (DNA) and ribonucleic acid (RNA) are two common nucleic acids responsible for providing genetic ...