Gluconite Reviews – Alarming Customer Complaints or Fake Hidden Dangers? Gluconite is a potent metabolism and sleep support supplement that is formulated to help stabilize and balance blood sugar levels overnight, but are there really alarming customer complaints or are the hidden dangers of becoming a Gluconite user fake due to no negative side effects? Gluconite Reviews Gluconite is a nutritional supplement that claims to support healthy blood sugar while you sleep. Just take one scoop of Gluconite before you go to bed, and the formula works overnight to support blood sugar while giving you a more restful sleep. The supplement is marketed primarily towards diabetics and pre-diabetics.