First let's really know what Cinnamon is. The cinnamon is extracted from an evergreen tree which is harvested in the rainy season. The specific cinnamon is made by drying inner howl of such trees. The cinnamomum zelyanicum tree creates the high quality cinnamon. The cassia cinnamon is another type of cinnamon that's slightly different form the zelyanicum cinnamon. The original and true cinnamon could be located in Sri Lanka, Nepal and India. The cinnamon is mainly used in baking and in cooking. Due to its mind blowing aroma and uncommon flavor it's extremely common all around the planet.  
The' insulin' in the human body settings and also minimizes the blood sugar level. The blood sugar problem occurs when the insulin works irregularly. In line with a few individuals the cinnamon helps insulin to perform the duty of its.  
Can cinnamon lower blood glucose? It's a controversial issue. Some people say that the cinnamon does not help to bring down the blood glucose levels. Many people say that the cinnamon is often useful with type-2 diabetes. According to a team of researchers, a bit of a amount of cinnamon is able to help the type-2 diabetic patients. These researchers performed the cinnamon test on type 2 diabetic patients. The researchers supplied 1 gram of cinnamon for ninety days. These patients continued the standard care of theirs while using cinnamon. Hemoglobin A1c is the type of blood cell which is assessed to recognize the blood sugar ranges. The researchers discovered 0.83 % of hemoglobin A1c decrease in these individuals. The researchers concluded that the cinnamon can effect doubly compared to regular blood glucose treatment. This study makes some individuals to believe that the cinnamon can be utilized for blood glucose control.  
Based on another study which was carried out in Pakistan in 2003, researchers found that the cinnamon is able to help to keep the blood sugar levels level. They performed cinnamon test on 60 people using type-2 diabetes for 40 days. They found the result of cinnamon even after 20 days. For this study they used the true cinnamon. They also used the cassia cinnamon for the study of theirs. The researchers divided sixty peoples in two groups. They supplied cinnamon capsules 3 times 1 day for just one team and placebo (dummy medication) capsules for Official site [check here] another group. The results from both the group made researchers to think that the one gram of regular cinnamon is able to help to turn down the blood glucose levels with type 2 diabetes patients.  
Due to lack of enough evidences and certain previous studies the use of cinnamon against diabetes makes it disputable.