Which is the best combination in available B comples Caps in case of insulin dependent diabetics, having arthritis ,hyper tension heart problem as well. Age 65, height 5 ft weight 70 kg, woman. heard that some components in B Comples combinations affect control on blood sugar,reduce effect of insulins and tablets, Diabend/Gliclazide , may cause more joint pain . so which brand.combination is safe without effects as above. S S Shrivastava