Clically proven you can feel confident knowg that Umcka (Pelargonium sidoides 1x) is proven effective clical studies for alleviatg common cold symptoms, plus nasal, throat and bronchial irritationsld Flu Relief clically tested UMCKA (Pelargonium sidoides 1x) plus Alpha CF combed to one complete, multi-action cold and flu formula. Umcka Shortens duration and reduces severity of common cold, nasal, throat and bronchial irritations CF (Aconitum napellus 4x, Bryonia 4x, eucalyptus globules 2x, Eupatorium perfoliatum 6x, Gelsemium sempervirens 4x, Ipecacuanha 3x, and phosphorus 6x) provides multi-symptom relief of colds and flu.Rooted history member of the geranium Family, the Umcka (Pelargonium sidoides 1x) roots have long been used to relieve respiratory ailments. We go directly to the source, like the grasslands of Southern Africa where Pelargonium sidoides 1x roots flourish, and where farmers who have tended this land for generations know firsthand the benefits of their natural t. Because with Nature's Way, you can always that you're gettg the best herbs The earth has to offer.