THIS PRODUCT HAS IT ALL FOR NATURAL MIGRAINE RELIEF. This customized supplement, recommended by Neurologists and Migraine Specialists, is based on the OPTIMUM doses of nutrients each proven for migraines, headaches, including tension and menstrual headache prevention, determined by double blind placebo studies. We do not add herbs of any kind to our product. Herbs recommended for migraine(such as Butterbur and Feverfew) can be very difficult to obtain in consistent high quality, even from the best of sources. In addition, for some migraine sufferers herbs can be migraine activators.