Understanding Nitrites and Nitrates: Sources and Potential Health Effects
The health effects of nitrites and nitrates have become a growing concern in recent years, frequently discussed in the media and debated by health organizations. In France, the issue has been taken seriously at the political level. In France, a parliamentary bill was passed in 2022 to gradually reduce the use of nitrites in processed meats such as ham and sausages. In March 2023, the government introduced a plan aiming to reduce nitrite levels by 20–25%, though it did not propose a full ban. Despite additional proposals in 2023 and 2024 to prohibit nitrite use entirely, the French Parliament rejected them. As of now, nitrite use is not banned but is being progressively limited. This article explores what nitrites and nitrates are, where they come from, how they affect human health, and what steps we can take to reduce potential risks. Sources, Dietary Exposure, and Potential Health Effects Nitrates and nitrites occur naturally in water and soil, b...