Biologically active additive “Blueberry” is a natural-balanced pasty product, in which the content of vitamins, organic acids, pectin, etc. far exceeds the content in blueberries. Ingredients: concentrated blueberry juice 100%. BAD obtained by concentrating the juice cernekee at temperatures up to 45○ C in a vacuum. The content of soluble solids of more than 75○ Brix. BAD rich in organic acids, macro - and microelements K, Ca, Mg, Na, P, Fe, vitamins C, E, B1, B2, PP, tannins and pectic substances, volatile. BAD ready for immediate use and can be used to develop products for children and functional foods, improving the nutritional value of known products, creating food supplements, obtaining of the restored natural juice etc. BAD has antibacterial, Antianemic, diuretic and cleansing action, strengthens blood vessels, regulates insulin production. It is recommended for the prevention of atherosclerosis, treatment of eye diseases, reduce blood sugar levels. The yield is 7 %: to produce 1 kg of product requires 14 kg (2 pails) of blueberries. Storage life: more than 3 years in normal conditions at room temperature. Specific gravity: 1.4 kg/L.