HCG Homeopathic is used in conjunction with Dr. A.T.W. Simeons diet protocol, as detailed in his book,"Pounds and Inches:  A New Approach to Obesity"  We highly recommend reading, and re-reading this book before starting the HCG Diet. PLEASE do your research and planning beforehand  - otherwise, if the diet is not followed precisely and completely, you might be very disappointed with the results.  PLEASE DO YOUR RESEARCH!  We do not guarantee any results and recommend that you always work with a doctor's supervision for maximum safety.**