All HealthAid herbs are formulated using the best quality extracts and powders; derived from wild crafted or organically grown herbs meticulously processed to maintain purity and high potency. Milk Thistle has powerful antioxidant properties and helps maintain healthy liver function. The liver is the metabolic centre for the body, responsible for the processing of much of the body's metabolic waste. The liver processes this through two main mechanisms, known as phase 1 and phase 2 detoxification. Modern lifestyle choices can force the liver to work hard; and nutritional support may be beneficial for it to function optimally.