Best Naturals, Mastic Gum, 500 mg, 60 Capsules iHerb from www.iherb.com Mastic gum is a natural resin that is produced by the Pistacia lentiscus tree. It is a small evergreen tree native to the Mediterranean region and is also known as the “aromatic tears of Chios”. Mastic gum has been used for centuries in many • Read More »