A unique synergy combining soothing plants (elderberry, erysimum), minerals, and vitamin D3 supports the normal function of children's immune systems. The formula has been scientifically developed to meet the specific needs of children, with doses tailored to nutritional references. This ready-to-use, blackcurrant-flavored, child-tested solution incorporates agave syrup, which has a low glycemic index. Directions for use: 3 to 6 years: 5 ml twice a day, morning and night. Over 6 years: 10 ml twice a day, morning and night.