Influenza is a common illness that affects millions of people every year. Symptoms such as fever, cough and tiredness can be very distressing and interfere with everyday life. Natural dietary supplements could help to strengthen the immune system and thus prevent flu infections or mitigate their course. Amino acids, antioxidants and vitamins are just a few examples of vital substances that may be helpful against flu viruses. In our online shop you will find a wide range of products to support the immune system in the cold season - from multivitamin preparations and omega-3 fatty acids to special plant substances and fungi. Let our experts advise you on which dietary supplements are best suited to your needs and do something good for your immune system!