As an integral part of the body's cleaning and filtering system, proper kidney and liver function is essential. KL Support combines herbs and nutrients such as beetroot, gynostemma extract, marshmallow root, milk thistle seed, N-acetyl-cysteine (NAC), and parsley leaf. Formulated with Bioactive Carbon® Bioactive Carbon® is a proprietary blend of fulvic acids that support cellular repair and the body's natural ability to detoxify. With a low pH, Bioactive Carbon® also helps protect ingredients from stomach acid, allowing them to remain intact as they reach the desired location in the body.