NOW Foods Siliphos Clinical Liver Health - 90 Vegetarian Capsules Silybin is the most bioactive component found in the extract of Milk Thistle known as Silymarin. Silybin has been shown to support the liver's free radical neutralizing ability, thereby promoting healthy liver detoxification mechanisms, as well as the maintenance of cell membrane stability. Silybin typically exhibits poor bioavailability; however, this clinical strength NOW product features Siliphos, a phytosome comprised of Silybin complexed with phosphatidyl choline, which has demonstrated absorbability of up to 4.6 times that of standard Milk Thistle extracts. NOW Siliphos Clinical Liver Health supports healthy detoxification. Silybin Phytosome Complex Supports Healthy Detoxification Superior Bioavailability A Dietary Supplement Vegetarian/Vegan NOW's MissionThe NOW mission is - To provide value in products and services that empower people to lead healthier lives. NOW Foods is an award-winning and highly respected manufacturer of vitamins, minerals, dietary supplements and natural foods. In 1948, with the natural food and supplement industry in its infancy, entrepreneur Paul Richard paid $900 for the purchase of Fearn Soya Foodsa Chicago based manufacturer of grain and legume-based products. This began a six-decade legacy of providing health-seeking consumers with high-quality, affordable nutrition products. History of NOWIn 1968, NOW Foods was founded under the belief that good health was not a luxury available only to the wealthy. For the past forty years, NOW has made it their life's work to offer health food and nutritional supplements of the highest quality, at prices that are fair and affordable to all those who seek them. Today, NOW Foods is one of the top-selling brands in health foods stores, an award- winning manufacturer, a respected advocate of the natural product industry, and a leader in the fields of nutritional science and methods development.