Navigating the supermarket bread aisle can be a daunting task with countless options vying for attention. Many shoppers instinctively reach for brown bread, believing it to be the healthier alternative to white varieties. However, a little-known industry practice might be misleading consumers about the true nature of their chosen loaf.
The Coloring Trick in Bread Manufacturing
Clare Thornton-Wood, lead principal dietitian at the University Hospitals Sussex NHS Foundation Trust, has highlighted a common technique used by manufacturers. "It's a common technique used to make white flour appear healthier," she explains. "Generally, the colour comes from [adding] molasses or malt powder."
This cosmetic coloring creates the appearance of brown bread while the product may actually be made from refined white flour, lacking the nutritional benefits of genuine wholemeal alternatives.
How to Identify Genuine Wholemeal Bread
To ensure you're purchasing truly healthy bread, careful examination of packaging and ingredients is essential:
- Check the ingredients list: Look for "wheat flour" which typically indicates refined white flour with cosmetic coloring
- Seek 100% wholemeal or wholewheat flour: These are the markers of genuine whole grain products
- Examine bread names carefully: The term "wholemeal" is legally protected in the UK under the Bread and Flour Regulations (1998)
For bread sold loose in supermarket bakery sections without visible packaging, you may need to request ingredient information from staff members.
Nutritional Fortification Requirements
UK regulations mandate that all bread made with non-wholemeal flour must be fortified with specific nutrients: calcium carbonate, iron, niacin, thiamin, and folic acid. "This is mainly to replace these nutrients that are removed when the flour is processed and the wheat germ removed," Thornton-Wood clarifies.
If your bread containing wheat flour lacks these additives on the ingredients list, there's a strong possibility it wasn't manufactured in the United Kingdom.
Is Supermarket Bread Actually Healthy?
The health value of supermarket bread remains subject to debate, particularly regarding additives and preservatives used to enhance texture and extend shelf life. However, Thornton-Wood maintains that supermarket bread "can be" healthy when chosen wisely.
"It would be fair to say that wholemeal bread provides more nutrients such as fibre, protein and vitamins and minerals than most other types of bread; however, it does not mean that all other types are necessarily 'bad'," she explains.
The dietitian recommends several guidelines for healthier bread selection:
- Prioritize wholemeal bread as the "ideal" choice
- Consider seeded varieties which provide additional fibre, protein, and healthy fats including Omega-3s
- Check fibre content aiming for at least 4.7g per 100g
- Practice moderation in consumption regardless of bread type
A Balanced Perspective on Bread Consumption
Thornton-Wood encourages consumers not to stress excessively about bread choices. "As a nation, we know that we eat too many ultra-processed foods; however, this is not generally driven by bread consumption but by many other highly processed foods such as biscuits, cakes, sausages, and ready meals," she notes.
Even white bread offers nutritional benefits, serving as a "useful source of calcium" due to mandatory fortification with calcium carbonate. The expert emphasizes practical considerations: "Not everyone has the time to make their own bread at home, and I would rather people eat a slice of bread than a chocolate bar."
While the Real Bread Campaign acknowledges that enforcement of labeling regulations can be challenging, and has identified instances where "wholemeal" bread wasn't made with 100% wholemeal flour, careful label reading remains your best defense against misleading marketing practices.



