METHIONAL (12657)
3-(Methylthio)propionaldehyde; beta-Methylmercaptopropionaldehyde; 4-Thiapentanal
Powerful and diffusive onion, potato, and meat-like odor.
Natural Occurences: Potato, tomato, cheeses, heated beef, beer, cocoa, roasted filberts.
Certified Kosher by the Chicago Rabbinical Council