Dietary Supplement Traditional Mouthwash Health & longevity through the healing power of nature - that s what it means to Trust the Leaf.® Myrrh Gum is a resin from certain trees found only in East Africa and Arabia. It has been used for centuries because of its aromatic and medicinal purposes. Our Myrrh Gum is carefully grown, tested and produced to certified quality standards. Did you know? Myrrh is frequently mentioned in the Bible, and was an important item of trade in the Middle East.