- Koosh is pure, natural and fresh coconut water with no additives or preservatives.(Coconut water is the pure clear liquid found inside young coconuts before they mature) - Koosh contains naturally occurring essential electrolytes, is high in potassium, has no added cholesterol. - Koosh contains five essential electrolytes--potassium, magnesium, calcium, sodium, andphosphorous and is excellent for replacing lost electrolytes due to exercise and/or illness. - Koosh can help promote smoother, more hydrated skin. It is an effective oral rehydration medium, and keeps the body cool..