NatureSeal FS is the "First Step" in produce processing. NatureSeal FS is a produce wash for whole fruit, vegetables and leafy greens. Based on a combination of fruit acids and minerals, NatureSeal FS is a viable alternative to chlorine-based washes (without the concerns associated with the storing and handling of hazardous chemicals).

NatureSeal FS is safe and easy to use and environmentally friendly. It is offered in both dry and liquid formulations. NatureSeal FS has obtained UK Soil Association approval and ECOCERT certification from France. It is expected the obtain organic certification from the OMRI in the U.S.

NatureSeal FS is an extension of the original NatureSeal line of products, which are designed to inhibit the browning of fresh cut produce by maintaining the natural taste and texture of the produce after cutting.