Gymnema sylvestre Also known as the sugar destroyer. Is a potent anti-diabetic plant. If your someone who craves sugar i suggest giving this a shot. It will alter how you taste sugary drinks and foods and has been used for centuries in homeopathic systems of medicine. It is also used in the treatment of asthma, eye complaints, inflammations, family planning and snakebite. In addition, it possesses antimicrobial, antihypercholesterolemic, hepatoprotective and sweet suppressing activities.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2170951/