Absolutely 100% Juice is 100% Juice.  At the risk of a very heavy fine, sanction and prison time, manufacturer’s do not stray from the FDA guidelines. However, you still have to be careful with labeling.  “No Sugar Added” means that. “From Concentrate” means that water was added to create volume. “Vitamin C” Added means that a Supplement was added to enhance value, especially if the quality of the original raw material had a lower amount at the time of manufacturing.