Amino Acids: Benefits, Uses & Top Supplements

Amino acids are the building blocks of proteins. They play a key role in many body functions. Your body needs them to stay healthy and strong.
There are 20 amino acids in total. Some your body can make, but others you must get from food or supplements. Each one has a unique job to do.
Eating a balanced diet helps you get enough amino acids. Supplements can also fill gaps if needed. Always talk to a health expert before starting any new supplement.