EVAN OTO / SCIENCE PHOTO LIBRARY EVAN OTO / SCIENCE PHOTO LIBRARY
A molecular model of phenylalanine, an essential amino acid found in breast milk, which is also used in various manufactured food and drinks. Phenylalanine is believed to have analgesic and antidepressant effects, and is often marketed as a nutritional supplement. Atoms are coloured dark grey (carbon), light grey (hydrogen), red (oxygen) and blue (nitrogen).
Model release not required. Property release not required.