Essential amino acids refer to the nine amino acids that our body can’t make on its own. Numerous foods, including animal- and plant-based sources, contain all of the essential amino acids. Essential ...

Amino acid supplements have soared in popularity in recent years. Social-media influencers peddle them with promises that they’ll build muscle, enhance athletic performance, promote weight loss, boost ...

Sleep-deprived adults performed better on cognitive tests after taking certain amino acid supplements. Multiple 2025 studies ...

High levels of an amino acid common in concentration supplements may shorten men’s life expectancy, a new study finds, possibly helping explain the life expectancy gap between men and women.

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Nerd out with me for a sec about why amino supplements matter. They’re the building blocks of protein and ...

Which amino acid supplement is best? Living an active lifestyle is necessary for staying healthy. But ensuring you nourish your body properly is even more critical. If you’re an especially active ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Some of these supplement names are getting out of hand. Protein powder? Easy to understand. Creatine? A ...

Taurine is an amino acid that helps with bodily functions, including those of the digestive, cardiovascular, skeletal, muscular, and nervous systems. It’s considered a semi-essential (or conditionally ...

Dementia is an umbrella term for several age-related disorders that can cause cognitive problems such as dysfunction in communication, attention, memory, reasoning, or problem solving; it includes ...

Is the secret to a longer life hidden in a pill? With the crazy number of supplements longevity buffs are swallowing, it sure seems that way. Dave Asprey, an entrepreneur and author known as “the ...