When possible, we source this herb locally, fresh harvested from local growers. Supports healthy circulation and brain/mental function. Liquid extract of Ginkgo leaf (alt. Common Ginkgo, Maidenhair Tree). Suggested Use: SHAKE WELL BEFORE USING - 1 dropper (30 drops) three times per day under the tongue or in water.* Also available in: 16 oz. bottle $172.80 (no dropper) 32 oz. bottle $326.40 (no dropper) Product availability is subject to change, please call to check on availability of the larger sizes: 402-533-4433 *Consult your healthcare practitioner before taking any liquid supplements. Do not take if pregnant, nursing, or with blood thinners. Avoid larger doses prior to surgery. Ingredients: Ginkgo biloba Tincture contains: water, ethyl alcohol, glycerine. Glycerite contains: glycerine, water