The sub-ambient temperature comminuting device comprising of feeding hopper, grinding zone, powder collection zone, air recirculation conduits and cooling means, keeps the environment dust free and produces very fine textured quality tender wheatshoots powder at affordable cost, having less moisture content, very bright green colour, naturally sweet taste, containing very high chlorophyll, good amount of fibres and many other nutritional components and that can be a preferable alternative to the freeze dried wheatgrass powder.
