Opioid food peptides

Opioid food peptides include:


 * Casomorphin (from milk)
 * Gluten exorphin (from gluten)
 * Gliadorphin/gluteomorphin (from gluten)
 * Rubiscolin (from spinach)
 * Soymorphin-5 (from soy)
 * Oryzatensin (from rice)