Help support your child's immune system with Sambucol Kids Liquid.Sambucol Kids Liquid contains Black Elderberry with naturally occurring flavonoids plus Vitamin C which contributes to the normal function of the immune system and protection of cells from oxidative stress. Help support your child's immune system with Sambucol Kids Liquid. A delicious Black Elderberry vitamin plus Vitamin C for all-year-round immune support, especially during school terms and winter season. 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 effect. Sambucol Kids Liquid contains Black Elderberry with naturally occurring flavonoids plus Vitamin C which contributes to the normal function of the immune system and protection of cells from oxidative stress