 [ Symptoms ] mom has demensha i just saw something about grainbriain diet is it worth changing her diet now she is 83 this diet is low carb gluten free and suggets these 7 suplements from dr david pealmudder 1 dha 2 resveratrol 3 turmeric 4  probiotics 5  coconut oil 6  alpha lipoic acid 7  vitamin d [ Disease ] the best thing to do is get a cleaning and have any residual stains looked at by your general dentist many stains may need further polishing or whitening in order for them to be removed