Sugar-loving mouth bacteria create acids that damage teeth, but arginine can help fight back. In a clinical trial, ...

As people grow older, the same brain chemistry that once supported sharp thinking and stable mood can quietly start to work ...

One of the most elegant theories about the origins of life on our planet is that it was kick-started by a delivery from outer space. This idea suggests that prebiotic molecules—the building blocks of ...

Tryptophan, the essential amino acid behind the Thanksgiving myth that eating turkey can make you sleepy, has been found to exist on Bennu, a small asteroid that swings by our planet about every six ...

Soil microbes benefit plants by helping with nutrient uptake and disease resistance. Modulating these communities of bacteria and fungi could potentially sustainably improve agriculture, according to ...

In a peer-reviewed analysis, scientists quantify amino acids before and after our “last universal common ancestor.” The last universal common ancestor (LUCA) is the single life form that branched into ...

Researchers demonstrated how amino acids could spontaneously attach to RNA under early Earth-like conditions using thioesters, providing a long-sought clue to the origins of protein synthesis. This ...

Amino acids are absolutely essential to our health—and for life itself. They are the so-called “building blocks” of proteins. They play a key role in the growth, repair, and maintenance of almost ...

Protein is an important food group to include in your diet. Your body needs protein to build bones, muscles, cartilage, and skin. It also needs protein to repair cells and tissues, make and regulate ...

Our Amino Acid Composition Calculator provides a fundamental analysis of your protein sequence. By simply inputting a sequence, this web-based tool instantly calculates the absolute number and ...

Women's Health may earn commission from the links on this page, but we only feature products we believe in. Why Trust Us? Nerd out with me for a sec about why amino supplements matter. They’re the ...

There are about as many performance supplements on the market as there are protein-packed foods in a WH editor’s fridge. (Hint: It’s a lot.) A biggie as of late? Amino acids, which are the building ...