Liver Support Promotes Optimal Liver Health Supports Healthy Detoxification Processes A Dietary Supplement Botanical/Herbs Family Owned Since 1968 GMP Quality Assured Help support liver health and your body's vital detoxification processes with NOW Liver Refresh, a combination of nutrients and herbs designed to support the liver's role in these processes. Liver Refresh combines milk thistle extract with a unique herb-enzyme blend to create a balanced botanical formula for the support of healthy liver function. N-acetyl-l-cysteine, methionine and other nutrients are included to support the product of glutathione, a potent free radical scavenger that also play a critical role in maintaining the body's elimination pathways.