Fruit syrup with oyster mushrooms and sea buckthorn to boost immunity. It is suitable for children up to 1 year (evaluated by the Czech Society of Pediatrics). It contains the whole mushroom with all its active substances that act in mutual harmony, which produces a synergistic effect. The oyster mushroom used has the declared beta-glucan content. Sea buckthorn contains vitamin C and other biologically active substances that support the body's natural immunity. The syrup does not contain preservatives. One bottle is produced from a fruit concentrate made from more than 1 kg of fresh fruit.