Learn → Glossary → amino acid

Histidine

Level 1 — Generally benignIn Winter's Dictionary

Histidine is a amino acid — Basic essential amino acid; nutrient

Also: L-histidine

What it does

Basic essential amino acid; nutrient

Where you'll see it

Cosmetic creams, dietary supplements

Benefits

Building block of protein.

Regulatory status

  • US FDA: GRAS

Sources

  • A Consumer's Dictionary of Food Additives (Winter): a basic essential amino acid used as a nutrient