VC 15 Nerve Tonic, made by those at Biogetica, is designed for treating symptoms like stress, tension and sleeplessness. Cocculus indicus and helonias dioica are the main two plants that are very popular in homeopathic treatments. Next to these, Citrus limonum and metallic zinc are also present. VC 15 Nerve Tonic is criticized for not containing Lithium Orotate, a well known active substance in providing balance to the brain and treating stress related symptoms.