You may have been chewing gum all of your life, but you don't know what's in it. Chewing gum has four main ingredients: gum base, flavors, colors, and sweeteners.
Around the mid-1900s, chemists learned to make synthetic rubber. This became the base ingredient for most brands of chewing gum, says the site Chewing Gum Facts. That said, some companies use both natural and artificial ingredients in the base.
Peppermint is healthy and stimulating when eaten, drunk, inhaled or applied to the skin, researchers are finding. The ancients of Greece knew it, as did Renaissance English healers. It sounds too good to be true, that a common candy ingredient that tastes so good is also good for what ails you.