Shio koji is a natural probiotic seasoning and tenderizer. It also enhances richness in food "umami." * Tenderizer for meat - rub 10% weight of shio koji on meat surface, wrap it and leave it in the fridge (for 1-2 cm thickness of meat, leave 8 hours and it will be the best softness and taste. From 12 hours the meat will be very soft) * Seasoning - mix in any food to add saltiness and richness "umami" in taste. Use as a sodium alternative to soy sauce. Shio koji has health benefits for digestion aids, improvement of intestinal conditions, clear skin, anti-aging, and many more.