I'd take probiotic and eat them every day and you'll grow gut bugs to handle them and the fibre in your food, diabetics also have different gut bugs, so a range of probiotics is a good idea anyway.
there is an indian herb that they use or wind too, forgot the name and I've never used it. I do what my mum does when she lets one go in public, she apologises and says that the dr said she needs an operation

, I;m finding it works for me in my old age too
Lifting the lid on farting and flatulence
http://www.abc.net.au/health/features/stories/2013/09/24/3855151.htm