Because today's diets are filled with processed foods that are low in nutrients and the antioxidants your body needs to protect good health, exposure to pollution and other stresses can all undermine your body's immunity, leaving you susceptible to colds, flu, and allergies. Herbalife's Immune Solutions and Healthy Aging products will help you stay active so that you can do what you love - whether you're in your 20s, 40s, 60s or beyond. These products help support your body's natural defences all year long.