Here are some tips for buying food in bulk: Choose items that are shelf stable and fit your eating plan. Label and date the items you repackage and store. Keep an eye out for coupons or BOGO (buy one get one) sales. You can use this bulk-buying grocery guide for some diabetes-friendly picks. Diabetes-Friendly Pantry Items Whole Grains : Whole grains like brown rice, farro, and oats—and whole grain foods, like whole-wheat pasta—can lead to a slower rise in blood glucose (blood sugar) levels after meals than highly-processed options. Store in an airtight storage container up to a year. Whole