For those with an under-active thyroid gland, ProSol™ Low Thyroid™ combines herbs and enzymes to stimulate thyroid hormone production and raise metabolic rate. The bladderwrack seaweed in ProSol™ Low Thyroid™ provides an excellent source of iodine, which the thyroid needs to produce hormones. Ginger rhizome and forskohlii root act as thyroid stimulants. Black currant contains essential fatty acids necessary for proper thyroid function, while rice bran provides a source of B vitamins, minerals and antioxidants.