"Red dye" is a concentrated substance that gives a bright red tint to products. The main characteristic is the intensity of coloring. The food value is insignificant, since the dye does not contain nutrients. In cooking is used to paint dough, creams, confectionery, drinks. It is necessary to use in small quantities to avoid changes in the taste of the product. Store in a cool, dry place protected from the light. The shelf life depends on the manufacturer and storage conditions, usually not more than 2 years.