The body's normal immune function is supported by many aspects of a healthy lifestyle rather than one particular food or product.
Balanced nutrition, sufficient sleep, regular activity and good hygiene are useful foundations for everyday health.
Include vegetables, fruits, whole grains, protein foods and other nutrient-rich choices in your regular meals.
Adults generally benefit from getting at least seven hours of sleep each night, although individual needs can vary.
Regular moderate activity can be part of a balanced lifestyle. Choose activities that are appropriate for your fitness level.
Regular handwashing and appropriate food-safety practices are simple ways to support everyday health.
Relaxation, physical activity, hobbies and social connection can all be incorporated into a balanced approach to managing everyday stress.
No single habit guarantees protection from illness. Focus on a combination of healthy routines and follow appropriate medical guidance.