(Sinapis alba) Add to pickling spices and Indian dishes. Add to cold water to activate enzymes; let paste sit for 10 minutes. Make into mustard sauce. Promotes appetite and stimulates gastric mucous membrane aiding in digestion. Can aid in upset stomach due to acid indigestion. When applied externally it has been known to be helpful for chest congestion, inflammation, injuries and joint pain. Please note: Mustard Seed can irritate tender skin. Properties Include: Myrosin, Sinalbin and Sinalpine.