Tesco and M&S Remove Nitrates from Bacon and Ham Amid Cancer Concerns
Tesco and M&S cut nitrates from bacon over cancer risk

In a significant move towards healthier food options, two of the UK's leading supermarkets, Tesco and Marks & Spencer, have announced plans to remove nitrates from their bacon and ham products. This decision comes in response to growing concerns over the potential cancer risks associated with these preservatives.

Why Are Nitrates Being Removed?

Nitrates and nitrites have long been used in processed meats to preserve colour and extend shelf life. However, numerous studies have linked these chemicals to an increased risk of colorectal cancer. The World Health Organization has classified processed meats containing nitrates as Group 1 carcinogens, placing them in the same category as tobacco and asbestos.

Supermarkets Take Action

Tesco, Britain's largest grocer, has confirmed it will reformulate its entire own-brand bacon and ham range to be nitrate-free by the end of 2023. Similarly, Marks & Spencer has already removed nitrates from 90% of its cooked ham products and plans to eliminate them from all bacon products soon.

What This Means for Consumers

The changes mean shoppers will see:

  • Healthier alternatives to traditional bacon and ham
  • Natural preservation methods replacing chemical additives
  • Clearer labelling about ingredients and health impacts

While nitrate-free products might look slightly different and have a shorter shelf life, they offer significant health benefits. Food experts suggest the taste difference will be minimal, with many consumers unlikely to notice any change.

Industry-Wide Impact

This move by major retailers is expected to put pressure on other supermarkets and food manufacturers to follow suit. As consumer awareness grows about the health risks associated with nitrates, the entire processed meat industry may need to adapt its production methods.

The reformulation represents part of a broader trend in the food industry towards cleaner labelling and healthier ingredients, responding to increasing consumer demand for transparency about what goes into their food.