Unfortunately yes. As with any medication they can be minor to life threatening, but usually pretty minor. I would say if you are on a maintenence program your number 1 side effect is going to be...
I have been using gymnema for about 6-8 weeks. It is amazing how well it cuts the cravings. I take 2 pills, two or three times a day. I have not noticed any side affectsince using it. I can't say it...