What Defines an Ultra-Processed Food?
To determine if biscuits are ultra-processed food, it is essential to first understand the criteria. The most widely used system for this is the NOVA classification, which organizes foods into four groups based on the extent and purpose of their processing, rather than their nutritional content. The key identifier for an ultra-processed food (NOVA group 4) is that it is typically made from industrial ingredients not commonly found in a home kitchen. This includes ingredients like additives for preservation, flavor, color, and texture, such as emulsifiers, flavour enhancers, and thickeners. The purpose of this intense processing is to create convenient, long-lasting, and highly profitable products that are often engineered to be 'hyper-palatable'.
The NOVA Classification Explained
The NOVA system provides a clear hierarchy of food processing:
- Group 1: Unprocessed or minimally processed foods. These are whole foods in their natural state or with minimal alterations like washing, freezing, or pasteurization. Examples include fresh fruits, vegetables, nuts, eggs, and milk.
- Group 2: Processed culinary ingredients. Substances derived from Group 1 foods through processes like pressing, grinding, or refining. These are used in home kitchens for cooking and seasoning, such as oils, sugar, and salt.
- Group 3: Processed foods. Products made by combining Group 1 foods with Group 2 ingredients, using simple preservation methods like canning or bottling. This includes things like canned vegetables, cheeses, and simple breads.
- Group 4: Ultra-processed foods. Industrial formulations of ingredients, often containing little or no Group 1 food. They are created with many additives to imitate or enhance sensory qualities and increase shelf life. This is the category where most commercially produced snacks, including many biscuits, reside.
A Closer Look: Are Biscuits Ultra-Processed Food?
For the vast majority of products on supermarket shelves, the answer is yes, biscuits are ultra-processed food. The complex industrial manufacturing process and the long list of specialized ingredients are the giveaway factors.
The Case for Store-Bought Biscuits
Commercial biscuit manufacturing involves several steps that push the final product into the ultra-processed category. Ingredients are often industrially refined, mixed with additives, and formed using specific industrial equipment. Look at the ingredient list on a typical packet of biscuits, and you are likely to find items that you wouldn't keep in your pantry, such as:
- Emulsifiers (e.g., soy lecithin, mono- and diglycerides)
- High-fructose corn syrup or other industrial sweeteners
- Artificial colors and flavors
- Preservatives (e.g., potassium sorbate, sodium benzoate)
- Stabilizers and thickeners (e.g., xanthan gum, guar gum)
- Flour that is highly refined and stripped of fiber
These ingredients and processes are what distinguish them from a simpler, home-baked version and classify them as a UPF.
The Exception: Homemade and Minimally Processed Biscuits
It is possible to have a biscuit that is not ultra-processed. A biscuit made at home with flour, butter, and sugar is a processed food (NOVA group 3), not ultra-processed. It contains ingredients found in a standard kitchen, and the processing is minimal. Some specialty or plain shortbread biscuits can also be less processed, with some brands offering versions that only contain flour, butter, and sugar. However, it is crucial to read the ingredient list carefully, as many manufacturers add extra emulsifiers or flavorings, even to seemingly simple products.
How to Identify a UPF Biscuit
To identify a biscuit as a UPF, look for these tell-tale signs:
- Long and complex ingredient list: If the list contains more than five ingredients or includes unfamiliar chemical names, it is very likely a UPF.
- Extensive marketing claims: UPFs are often marketed with 'health halos,' using phrases like 'low-fat' or 'sugar-free' to mask the presence of other industrial additives.
- Unnaturally long shelf life: The presence of preservatives and specialized packaging allows UPFs to last for months, a stark contrast to fresh, homemade goods.
- Uniformity: UPFs are industrially produced for perfect consistency in shape, size, and texture.
Homemade vs. Store-Bought Biscuits: A Comparison
| Feature | Homemade Biscuits | Store-Bought Biscuits (UPF) | 
|---|---|---|
| Processing Level | Processed (NOVA Group 3) | Ultra-Processed (NOVA Group 4) | 
| Ingredient List | Short, with recognizable ingredients (flour, butter, sugar) | Long, with industrial ingredients (emulsifiers, preservatives, flavorings) | 
| Additives | Minimal to none, depending on recipe | Numerous additives for flavor, texture, and shelf life | 
| Nutritional Value | Higher quality ingredients; control over sugar and fat content | Often high in sugar, unhealthy fats, and salt; low in fiber | 
| Shelf Life | Short (days to a week) | Very long (months) due to preservatives | 
| Flavor Profile | Authentic, simple flavor derived from whole ingredients | Hyper-palatable and engineered for intense, addictive taste | 
The Health Implications of UPF Biscuits
Observational studies have linked high consumption of ultra-processed foods to various adverse health outcomes, including obesity, type 2 diabetes, and certain cancers. These products often contribute to overconsumption due to their addictive nature and are typically energy-dense but nutrient-poor, lacking essential fiber, vitamins, and minerals. While research is ongoing to fully understand the specific mechanisms, the overall trend suggests that moderating UPF intake is a sensible approach to a healthier diet. For more information, the World Cancer Research Fund provides detailed resources on the health impacts of ultra-processed foods.
Conclusion: The Spectrum of Biscuit Processing
So, are biscuits ultra-processed food? The answer depends on the product. While simple, homemade versions are not, most mass-produced, commercial biscuits are. They meet the NOVA criteria for ultra-processed foods due to their long ingredient lists featuring industrial additives and their extensive manufacturing processes. By understanding the distinction and checking ingredient labels, consumers can make more informed choices, opting for minimally processed alternatives or baking at home to reduce their intake of UPFs.
Author's Note: This article is for informational purposes only and is not intended to be a substitute for professional medical advice. Always consult with a healthcare provider for any health-related concerns.