A nervine is a plant remedy that has a beneficial effect upon the nervous system. Nervine Tonic Ingredients 2 oz Blue Vervain Herb (Verbena hastata) (cut) 2 oz Damiana Leaves (Turnera diffusa) (cut) 2 oz Scullcap Herb (Scutellaria) (cut) 2 quarts Distilled Water Preparation 1. Pour the herbs into the cold water and let it […]