Hemp Direct full-spectrum ( less than 0.3 % THC ) CBD Tincture offers a great way to experience the benefits of hemp. With 1,000mg per one ounce bottle, each serving delivers 33mg of full-spectrum cannabinoids derived from 100% industrial hemp. The serving size is 1 dropper (1 ml) with 30 servings per bottle. Recent batches starting with batch #007 will have ml markings on the dropper of .25, .5, and 1ml to make it easier to find what amount works best for you. Since there are about 33mgs per dropper, the .5ml marking will be about 16.5mgs, and the .25ml marking will be about 8.5 mg. Administer by dropping under the tongue and allowing to sit for 2-3 minutes before swallowing for maximum absorption. DO NOT VAPE this or any tincture!