Grayns: Healthy, Sugar-Free Home Rice Cooker

Automatically remove excess sugars from starchy foods like rice, pasta, and potatoes while cooking.

Grayns™ is the first and only rice cooker that removes excess, unhealthy sugars from rice and starchy foods like potatoes, pasta, rice, and grains when it is cooked.


  •  35% Reduction in Glycemic Load (GL)
  •  Healthier Cooked Foods, Automatically
  •  Remove Rapidly Digestible Starches
  •  Reduce Arsenic Levels Found in Rice
  •  Delicious, Precision Controlled Cooking
  •  50% More Rice Volume When Cooked
  •  Cook Rice, Noodles, Pasta, Potatoes, etc

Please click on this link to view the Instruction Video

Click on this link to download a pdf of the instruction manual!AhS_5metthmJgaAZl9xYuzs46CPj7A?e=ZFbdtQ