Maintaining the immune system supported each day, not simply throughout chilly and flu season, can assist defend the physique towards future colds. To try this, Schwartz suggests sleeping eight hours every night time, staying hydrated, transferring your physique recurrently, and consuming a weight-reduction plan excessive in lean proteins, wholesome fat, and veggies. You may also contemplate immune-essential focused vitamins and bioactives like vitamin C, vitamin D, zinc, lactoferrin, and probiotics.