Damiana Leaves Information Damiana (Turnera diffusa) has nerve tonic, anti-depressant, urinary antiseptic, aphrodisiac, and laxative properties, and may be useful for strengthening the nervous system, anxiety, depression, female libido, strengthening male sexual system, asthma, bronchitis, neurosis, and sexual disorders. Nature's Herbs Wild countryside Damiana Leaves grow wild in the rich wood-lands of Mexico. Damiana is a yellow-flowering shrub which was first used by the ancient Aztecs Indians, and was introduced commercially in the U.S. in 1874. Preservative-free gelatin capsule. Our exclusive FreshCare System inhibits normal plant oxidation, maintaining product potency and extending freshness. It includes all-natural antioxidants in each capsule, oxygen-absorbing packets in each bottle, special air-tight seals and amber glass packaging for uncompromised quality. Unconditional product guarantee: Nature's Herbs unconditionally guarantees this completely natural product to your satisfaction. Nature's Herbs products are non-irradiated. Guaranteed to contain whole-herb active compounds (volatile oil) for natural health benefits.