The presence of ethanol in commercially available apple juice is typically minimal. Fruit juices, including those derived from apples, can undergo natural fermentation due to the presence of naturally occurring yeasts and sugars. This process results in trace amounts of alcohol as a byproduct. For example, a typical bottle of pasteurized apple juice might contain an alcohol concentration well below 0.5% alcohol by volume (ABV), a level considered non-alcoholic by most regulatory bodies.
The low alcohol content in apple juice is significant for several reasons. It allows the product to be safely consumed by a wide range of individuals, including children and those who avoid alcohol for religious or health reasons. Historically, slight fermentation in fruit juices was a common occurrence before modern pasteurization techniques became widespread. The development and implementation of these techniques has ensured consistent control over the final alcohol concentration in commercially produced juices.