The Organic Chemistry of Food Flavors

  1. Food flavors come from organic molecules that trigger taste and aroma receptors.
  2. Esters create fruity flavors like banana, apple, and pineapple.
  3. Aldehydes add citrusy, nutty, or grassy notes to foods and drinks.
  4. Sulfur-containing compounds give garlic, onions, and coffee their punch.
  5. Vanillin, the key flavor in vanilla, is a simple organic aromatic molecule.
  6. Capsaicin, found in chili peppers, binds to receptors that sense heat and spice.
  7. Amino acids and sugars react in the Maillard reaction, creating savory browned flavors.
  8. Terpenes give herbs like basil, mint, and thyme their distinctive aromas.
  9. Tiny molecular changes can turn a pleasant flavor into a bitter or off taste.
  10. From natural extracts to lab-made flavors, organic chemistry shapes the taste of every meal.