In the market you can buy different juices and fruit nectars. According to the Organization of Consumers and Users (OCU), juices of squeezed fruit are, among industrial juices, the most natural, since some include the pulp of freshly squeezed fruit. There are fresh (refrigerated) and long-lasting.
There are also juice concentrates. In these cases, the juice is removed from the water to be transported and preserved; Then reconstituted. It is also pasteurized and sometimes added with vitamins and sugar. It is usually stored at room temperature.
As for nectar, it is obtained by adding water and sugars or sweeteners to the juice (at least 50% of the product should be natural juice). It is stored at room temperature in brick, crystal or pet containers.