Bread, cereals and yoghurts: 11 foods you might not realise are ultra-processed

Ultra-processed foods contain no or few whole food ingredients and have undergone multiple processes

Most pre-sliced bread available in supermarkets contains modified starches and additives. Photograph: Dara Mac Dónaill
Most pre-sliced bread available in supermarkets contains modified starches and additives. Photograph: Dara Mac Dónaill

Ultra-processed foods are those that contain no or few whole food ingredients and have undergone multiple processing steps where sweeteners, preservatives, colourings, flavourings and emulsifiers are added. These substances are often extracted from oils, fats, sugars, starches and proteins, and they extend shelf life and make food more palatable.

A review published in February found ultra-processed foods were directly linked to 32 health harms, including heart disease, cancer, type 2 diabetes, poor mental health and early death.

While ultra-processed foods include the chips and biscuits consumers typically identify as unhealthy, they increasingly include products marketed as “healthy” like breakfast cereals, protein bars, plant milks and breads.

Bread

Most pre-sliced bread available in supermarkets contains modified starches and additives like emulsifiers and vegetable gums – even the healthy-sounding multiseed or sourdough loaves.

READ MORE
Processed meat. Photograph: Getty Images
Processed meat. Photograph: Getty Images
Processed meat

Bacon, sausages, and deli-sliced cold meats like ham and salami can be full of emulsifiers, thickeners, modified starches, added fibre, and even added colours and flavouring.

Vegan meat products. Photograph: Reuters
Vegan meat products. Photograph: Reuters
Vegan meat

Vegan “fake meats” like burgers, sausage, and bacon might be packaged in green and decorated with plants, but they’re highly processed and often contain emulsifiers, unlike whole food sources of vegetarian protein like mushrooms or beans.

Why ultra-processed foods need tobacco-style warningsOpens in new window ]

Plant-based milks. Photograph: PA
Plant-based milks. Photograph: PA
Plant milks

Many plant milks and vegan cheese products are ultra-processed, containing emulsifiers, vegetable gums, stabilisers and flavours. But some skip the additives, like a soy milk of just water, soybeans, oil and salt.

Breakfast cereal. Photograph: Getty Images
Breakfast cereal. Photograph: Getty Images
Breakfast cereal

Many cereals and breakfast drinks contain maltodextrins, added colours, and processed proteins and fibres.

‘Deny, denounce, delay’: the battle over the risk of ultra-processed foodsOpens in new window ]

Breakfast bars. Photograph: Getty Images
Breakfast bars. Photograph: Getty Images
Muesli bars and protein balls

Protein bars and “health balls” might be a pantry staple for health-conscious snackers but they’re full of processed fibres and proteins, sweeteners and modified sugars.

Ready-to-eat meals. Photograph: iStock
Ready-to-eat meals. Photograph: iStock
Ready-to-eat meals

Ready meals can be pumped full of additives to stop them going stale on the shelf. The longer the ingredient list, the more likely the dish is ultra-processed.

Yoghurt. Photograph: Getty Images
Yoghurt. Photograph: Getty Images
Yoghurts

Flavoured yoghurts often contain more additives than plain yoghurts. Check the ingredients list for thickeners, sweeteners or flavours.

Cooking sauce. Photograph: Getty Images
Cooking sauce. Photograph: Getty Images
Cooking sauces

Jar sauces for pasta or stir-fry often have thickeners, flavour enhancers or colours that wouldn’t be found in a sauce made from scratch at home.

Margarine. Photograph: Getty Images
Margarine. Photograph: Getty Images
Margarine

Margarine can only be made by ultra-processing vegetable oils, and is often boosted with emulsifiers and colours. Butter is not ultra-processed.

Baby food
Baby food
Baby foods

Some baby foods are ultra-processed, with cereals, biscuits and rusks marketed at infants particularly exposed. Nearly a third of baby foods sold in the UK are ultra-processed. - Guardian