Thought to have originated in Iran, saffron is a spice derived from the dried stigmas (threads) of the saffron Crocus, and is used mainly as a seasoning and coloring agent in food. This unique spice has a very distinct, bold flavor which makes it popular in many food dishes across many different cultures. Nutrition-wise, Saffron is rich in plant compounds that act as antioxidants, such as crocin, crocetin, safranal, and kaempferol, all of which help protect your cells against oxidative stress.In addition, saffron has been shown to reduce snacking and curb your appetite. In turn, these behaviors may help you lose weight.