One recent study even suggests that nitrates can alter gut bacteria in such a way as to tip the scales toward bipolar disorder.
Sodium nitrate, a preservative that's used in some processed meats, such as bacon, jerky and luncheon meats, could increase your heart disease risk. It's thought that sodium nitrate may damage your blood vessels, making your arteries more likely to harden and narrow, leading to heart disease.
If you simply can't live without salami and sausages, seek out those containing buckwheat flour, which is used as a filler. Buckwheat flour contains important antioxidants that can counter some of the negative health effects of these meats.









