Allergy Research Group Mastica Chios Gum Mastic -- 500 milligrams - 120 Capsules

Chios Gum Mastic is the resinous material obtained from the Pistacia lentiscus tree which is grown on the island of Chios in Greece. Traditionally used as a health food in Greece, a recent study reported to the New England Journal of Medicine supports mastic's contribution to gastrointestinal health.