Herbs have a remarkable effect on health by supporting your body's natural function. Herbs possess protective substances that fight bacteria, fungi and viruses that are transferable benefits to humans. Each herb varies in specific qualities and many work better together so they are combined in a formula. Some are adaptogens, to help "normalize" out of balance systems. When standardized of its medicinal component is needed, you can trust TyH to use only the type and standardization shown in research studies to be the most effective form.