The dietary supplement sambu plus from vonte nutrition contributes to the proper functioning and strengthening of the immune system. Its composition includes vitamin C, zinc citrate and elderberry extract, as well as xylitol and silicon dioxide. It is very easy to administer, as it comes in the form of sachets containing fine granules, which can be taken anywhere and anytime, as they dissolve quickly on the tongue without the need for water. Properties: Food supplement that contributes to the proper functioning and strengthening of the immune system. Formula with vitamin C (in the form of L-ascorbic acid), zinc (in the form of citrate) and elderberry extract.