Hello, I have been suffering from VERY intense feet and leg cramps for years and can t seem to get a fix to help. magnesium, quinine, bar of soap under sheet, nothing seems to help. I ve heard tumeric may help. What do you suggest. Also, I m a 65 year old female who had bi-lateral knee surgery 5 years ago. Otherwise am in reasonably good health...non-smoker and drinker.