Clinically shown to help prevent and relieve the symptoms of upper respiratory tract infections (URTI) such as the common cold and flu-like episodes. Shortens the duration of URTI. Used in Herbal Medicine to support the immune system, especially in times of stress and lack of sleep, and for smokers. Take at the first sign of infection.Tablets made from fresh, organically grown echinacea, which is 10 times more effective compared to dried herbStrengthens the immune system to protect against cold and flu virusesCan be taken long-termSupport the immune system in times of stress, lack of sleep, and for smokers.Safe to take daily for up to 4 months to prevent colds and flu, including pregnant and breastfeeding womenClinically provenSugar and gluten freeCruelty-free