The immune system of a young, developing organism is exposed to countless trials from the period of acclimatization to the community. Grapefruit seed drop KIDS, standardized for vitamin C and rich in flavonoids, is a tasty, alcohol-free product that is ideal for all ages. Ingredients: Grapefruit seed extract (grapefruit seed and fruit extract standardized for bioflavonoids and vitamin C), water, humectant: glycerin, aroma: crystalline vanillin.