3rd March 2023
What is Acrylamide and Why is it a Concern in Potato Chips and Coffee Beans?
Acrylamide is a chemical compound that forms naturally in certain foods, including potato chips and coffee beans, during high-temperature cooking. As a potential carcinogen, acrylamide consumption has raised concerns among health experts. Learn more about acrylamide and its potential health risks in this informative article below.
Acrylamide is a chemical compound that has been linked to cancer in animal studies, and it can form
naturally in certain foods during cooking processes such as frying, baking, and roasting. In recent
years, acrylamide has become a major concern for food safety regulators and consumers alike,
particularly in relation to popular foods such as potato chips and coffee beans. Below we will explore
what acrylamide is, how it forms in food, and why it is a concern for human health.
What is Acrylamide?
Acrylamide is a chemical compound with the molecular formula C3H5NO. It is a colourless,
odourless, crystalline solid that is highly soluble in water. Acrylamide is primarily used in the
production of polymers and other industrial applications, but it can also form naturally in certain
foods during cooking processes.
How Does Acrylamide Form in Food?
Acrylamide forms in food when certain amino acids and sugars react with each other at high
temperatures, such as during frying, baking, and roasting. This process is known as the Maillard
reaction, which is a complex chemical reaction that occurs between amino acids and reducing sugars
in food when they are heated. The Maillard reaction is responsible for the browning and
caramelization of food, which can enhance its flavour and texture.
However, the Maillard reaction also produces acrylamide as a by-product. The amount of acrylamide
that forms in food depends on several factors, including the cooking time and temperature, the type
of food, and the composition of the cooking oil or other ingredients used. For example, foods that
are high in carbohydrates and low in protein, such as potatoes, are more likely to form acrylamide
Why is Acrylamide a Concern in Potato Chips and Coffee Beans?
Potato chips and coffee beans are two of the most popular food products that are known to contain
significant amounts of acrylamide. In fact, they are among the top dietary sources of acrylamide in
many countries. Here are some of the reasons why acrylamide is a concern in these foods:
Potato chips are a popular snack food that is consumed by millions of people around the world.
However, they are also one of the most acrylamide-rich foods, with levels that can exceed 1,000
micrograms per kilogram (μg/kg) in some brands. This is a concern because acrylamide has been
shown to cause cancer in laboratory animals, and it is classified as a Group 2A carcinogen by the
International Agency for Research on Cancer (IARC).
Studies have suggested that long-term exposure to acrylamide in food may increase the risk of
cancer in humans, particularly in the kidneys and the endocrine system. While the evidence is still
inconclusive, many health experts recommend limiting the consumption of acrylamide-rich foods like
potato chips as a precautionary measure.
Coffee is one of the most widely consumed beverages in the world, and it is also a significant source
of dietary acrylamide. The levels of acrylamide in coffee can vary widely depending on factors such
as the roasting time and temperature, the type of coffee bean, and the brewing method.
While the levels of acrylamide in coffee are lower than in potato chips, they can still contribute to
overall dietary exposure. Like potato chips, coffee has been classified as a Group 2A carcinogen by
the IARC, based on animal studies that have shown a possible link to cancer.
However, it is important to note that the evidence for the carcinogenicity of acrylamide in humans is
still limited and inconclusive. The World Health Organization (WHO) and the Food and Agriculture
Organization of the United Nations (FAO) state that further research is needed to fully understand
the potential health effects of acrylamide in food.
What Can be Done to Reduce Acrylamide in Food?
Reducing acrylamide in food is a complex issue that requires a multi-faceted approach involving
various stakeholders, including food producers, regulators, and consumers. Here are some strategies
that can be used to reduce acrylamide in food:
- Use alternative cooking methods: cooking methods such as boiling, steaming, and microwaving are less likely to form acrylamide than high-temperature methods like frying, baking, and roasting. Therefore, using these alternative cooking methods can help reduce the levels of acrylamide in food.
- Modify cooking conditions: Modifying the cooking conditions, such as reducing the cooking time and temperature, can also help reduce the levels of acrylamide in food. For example, reducing the frying time or using lower cooking temperatures can help decrease acrylamide formation in potato chips.
- Use different ingredients: Using ingredients that are low in reducing sugars, such as sweet potato, can help reduce acrylamide formation in food. Additionally, using oils that are less susceptible to oxidation, such as high oleic sunflower oil, can also help reduce acrylamide formation in fried foods.
- Increase awareness and education: Increasing awareness and education among food producers, regulators, and consumers about the risks and prevention of acrylamide formation can help reduce the levels of acrylamide in food. For example, providing guidance and training to food producers on best practices for reducing acrylamide formation can help improve food safety.
Acrylamide is a chemical compound that forms naturally in certain foods during cooking processes
and has been linked to cancer in animal studies. Potato chips and coffee beans are two of the most
acrylamide-rich foods, and their consumption has been a major concern for food safety regulators
and consumers. While the evidence for the carcinogenicity of acrylamide in humans is still limited
and inconclusive, many health experts recommend limiting the consumption of acrylamide-rich
foods as a precautionary measure. Strategies such as using alternative cooking methods, modifying
cooking conditions, using different ingredients, and increasing awareness and education can help
reduce acrylamide formation in food and improve food safety.
To learn more about acrylamide-detection and MicrylaMiD– Microsaic’s miniaturised mobile
acrylamide-detection system visit our webpage HERE.
For more information, please contact:
Microsaic Systems plc
+44 (0) 1483 751577
IFC (Financial PR)
+44 (0)20 3934 6630
N+1 Singer (Nominated
Adviser & Broker)
+44 (0) 20 7496 3000