Designed as a Tissue Support and Upper lymphatic drainer, it can also support immune function that supports the tissues and fluids that surround the brain itself. The natural herb blend offers a synergistic way to provide balanced DTOXification and immune support in a unique blend of Cordyceps mushroom, Baikal Skullcap and Astragalus for immune support, and Blackberry, Pomegranate, and Spirulina for cleansing, and Pine Bark, Pinella Pine Needle, and Parsley to remove toxins. This is a great addition to melatonin which is a perfect brain DTOXification support product.