What is The GlucoseZone? Laura Joseph October 14, 2018 23:18 Updated Follow The GlucoseZone is a target blood sugar range of 100-154. A blood sugar level of 154 is equivalent to an A1C measurement of 7.0%, and providing target ranges for everyone has helped many people lower their A1Cs. Related articles What are the key features of the GlucoseZone app? Can I pause my video? Comments 0 comments Please sign in to leave a comment.