Unique synergy that combines respiratory relaxing plants (elderberry, erysimum), minerals and vitamin D3 that supports the normal functioning of children's immune systems. The formula has been scientifically developed to meet the specific needs of children, with doses adapted according to nutritional references. This ready-to-use, blackcurrant-flavored, child-tested solution incorporates agave syrup, which has a low glycemic index. Instructions for use: 3 to 6 years: 5 ml 2 times / day, morning and night.\ Over 6 years: 10 ml 2 times / day, morning and night.