Protect Your Eyes from the Sun

Take Precautions to Reduce Damage Most people understand that we use sunscreen to protect our skin from the sun. Too much exposure to UV light raises the risks of eye diseases, including cataract, growths on the eyes, and cancer. Growths…

USANA知识百科：维生素发现史

近几百年来的观察，我们发现维生素和矿物质等养分，能帮助维持身体健康。这些发现，导致了营养补充品的诞生，也让我们有了更多方式，去帮助世界各地的家庭拥有健康的生活。