Are you working to improve your ability to tell me if it’s below 20 ppm? Stacy Boise July 01, 2017 08:05 Follow Yes, we want to provide as much information as we can but we have to work within the limitations of the chemistry. We’re always looking for ways to improve the Nima experience. Visit the Nima store. Related articles How do I determine the PPM of gluten in my sample? What’s Nima's level of detection? How will I know if the gluten level is less than 20 ppm? How do I clean Nima? Will Nima be damaged if I get food in it or on the outside of the capsule? Comments 0 comments Please sign in to leave a comment.