Valerian. With Homeopathic Nutrients. Easy-to-Swallow Capsules. Nerve Blend SP-14 contains a proprietary blend of Valerian, Passion Flower, Wood Betony, Ginger, Hops and Skullcap. This blend is formulated using the holistic principle that herbs properly combined are greater than the total of each herb separately. Each blend is created with a homeopathically prepared mineral formula designed to work with the herbs.