Now that the days are shorter and colder, it is extra important to keep your resistance up so that you are less susceptible to getting sick. The higher your resistance, the better protected you are against diseases. The level of your resistance depends on your immune system, the system that constantly fights viruses and bacteria that invade your body. It starts with a healthy lifestyle, enough sleep, exercise, low stress and good nutrition. But a healthy lifestyle can also use a helping hand with a supplement. Newcomer to Physalis is Quercetin forte, a high-quality supplement containing Quercefit® and PureWay-C® (vitamin ...