The UK's No.1 Immunity Brand Sambucol Immuno Forte Liquid combines all the goodness of the original Sambucol Black Elderberry juice plus Vitamin C and Zinc for all-year-round immune support for the whole family. Sambucol is the original Black Elderberry brand developed in 1991. Sambucol was founded on the plant-based properties of Black Elderberry (Sambucus nigra) using a preparation method that helps preserve the rich, phytonutrient flavonoids (anthocyanins) present in the Black Elderberries to maintain its natural effects. Sambucol is backed by over 25 years of scientific research. This scientifically tested formula helps provide immune support and all year round health and wellbeing.