Is it normal to become constipated on the HCG Diet? While on the HCG 500 Calorie Diet and Hormone Injections, HCG Drops or HCG Pills, you may have noticed that your bowel movements are starting to become very few and far between. Unfortunately, constipation is one of the few side effects of the HCG Diet. The good news is that you are not alone. In fact, around 80% of all HCG Diet users experience this problem. Fortunately, there is something that you can do about it. So if it seems that you too are having a lot less bowel movements since you started the HCG Diet, read the information below to see what you can do about it. What To Do About Constipation On The HCG Diet: If constipation has become more of a problem since starting the HCG Diet, you can keep it from happening so often by drinking more water. The HCG Weight Loss Protocol says that you should be drinking at least 2 Liters of water per day. However, if you can drink closer to 1 gallon of water everyday, y...