What is maple water? Maple water is a blend of natural sap extracted from maple trees and water. The Maple Sea Salt bar is not Whole30® compliant. Buy Maple Sea Salt protein bars here Related articles Are RXBAR products compliant with the Whole30® program rules? What are the natural flavors in RXBAR products? What's different about RXBAR Minis? How do I prepare RX A.M. Oats? Are RXBAR products paleo-friendly?