Immunotec is a company committed to developing healthy lifestyle products based on over 30 years of research. Their flagship product, Immunocal, is a patented whey protein isolate that delivers cysteine to support glutathione levels. Glutathione is an important antioxidant that plays key roles in immunity and detoxification. Immunotec researchers have published numerous studies on glutathione and the benefits of Immunocal for health and wellness. The company offers various product packages for both personal use and to start a business opportunity with their line of supplements and consumable wellness products.