XBrain has formulated Spectrum Natural Multivitamins to provide a natural way to supplement your diet that far surpasses other multivitamins that have been processed and are generally in crystalline form. Spectrum is made up of whole foods that have been specifically combined to complement each other to supply all the vitamins, minerals, carbohydrates, enzymes, antioxidants, proteins and fatty acids in their most bioavailable form to support whole body health.