Hi, I am balaji my sister has thyroid from past 5 years, her age is 35 now, 2 years before she used amway supplied Nutrilite products after 6 months she contacted doctor in cheennai, doctor prescribed some medics she is using upto now with regular consulting with the doctor, but the problem is today we went for checking he said thyroid becomes heavy so again he given some more mediceans but she is planning to re-use the amway Nutrilite products it will be fine or not, please suggest me what to do her....