Amino acids are the building blocks of proteins, which are essential for many functions in our bodies. There are 20 different amino acids, and they combine in various ways to form proteins that help with growth, repair, and overall health. Some amino acids are classified as essential, meaning our bodies cannot produce them, so we must obtain them from our diet, such as from meat, fish, and beans. Each amino acid has a unique structure and role in the body. For example, glycine is important for the production of collagen, which supports skin and joint health, while tryptophan is a precursor to serotonin, a neurotransmitter that helps regulate mood. Understanding amino acids can help us make better dietary choices for our