KL Support120 Capsules As an integral part of the bodys cleaning and filtering system, healthy kidney and liver function is essential to good health especially while promoting periods of cleansing. KL Support combines herbs and nutrients traditionally used to support kidney and liver health, including beetroot, collinsonia (stoneroot), gynostemma, marshmallow root, milk thistle seed, NAC, and parsley leaf.* Together, these support fat metabolism, hepatic blood