Ultra Processed Animals (UPA)

Also referred to as: UPA, industrially processed livestock, factory-farmed animals

What Is an Ultra-Processed Animal?

Ultra-Processed Animals (UPA) are farm animals that has been subjected to a systematic programme of industrial intervention, including routine antibiotic administration, synthetic growth-promoting substances, accelerated genetic selection, and intensive confinement,  before it ever reaches a slaughterhouse.

The term reframes a concept most people associate with packaged food and applies it to the animal itself. With Ultra-Processed Animals, the processing does not begin in a factory after slaughter. It begins on the farm, from birth, and continues throughout the animal's entire life cycle.

The result is an animal whose biology has been fundamentally altered by industrial inputs,  and whose meat, despite being labelled "fresh," carries none of the transparency that consumers have a right to expect.

The NOVA Connection: From Ultra-Processed Foods to Ultra-Processed Animals

The term builds directly on the NOVA food classification system, developed by researchers at the University of São Paulo. NOVA defines ultra-processed foods (UPFs) as industrially formulated products made from food substances that have been chemically modified, with additives added to enhance palatability, shelf life, and profitability.

UPAs extend this logic upstream. Rather than classifying the end product alone, the UPA framework identifies the animal source as the primary site of processing. When a broiler chicken reaches slaughter weight in five weeks,  compared to ten weeks for an organically raised breed,  that accelerated timeline is not natural. It is the product of deliberate industrial manipulation.

The two concepts are inseparable: the overwhelming majority of ultra-processed meat products sold in supermarkets today come from Ultra-Processed Animals.

How Is an Animal Classified as Ultra-Processed?

An animal is considered ultra-processed when its life cycle includes one or more of the following industrial interventions:

Routine Antibiotic Use

In factory farming environments, antibiotics are routinely administered not to treat illness, but to promote faster growth and to prevent the spread of disease in overcrowded conditions. This is known as sub-therapeutic antibiotic use. More than 80% of farmers in intensive systems give animals low-dose antibiotics daily as a standard operational practice.

This is distinct from giving a sick animal medicine. It is a systematic input applied to an entire population, regardless of health status.

Synthetic Growth Promoters and Feed Additives

Cattle raised in intensive systems in the United States are commonly administered substances including ractopamine hydrochloride, chlortetracycline, and poloxalene,  compounds designed to accelerate muscle growth and increase feed efficiency. Many of these substances are banned in the European Union, the UK, Canada, Japan, and Australia, yet the meat from animals treated with them continues to enter global supply chains.

Genetic Selection for Industrial Output

Modern factory-farmed livestock, particularly broiler chickens and intensively bred pigs, have been selectively bred over decades to maximise growth rate and body mass at the expense of the animal's natural physiology. Many breeds used in industrial production could not survive outside a factory farming environment,  their bodies grow so fast that their legs, hearts, and organs frequently cannot keep pace.

Intensive Confinement

Ultra-Processed Animals are typically raised in high-density indoor facilities with little or no access to natural light, outdoor space, or species-appropriate behaviour. These conditions require the antibiotic and chemical interventions described above to be viable at scale,  creating a self-reinforcing industrial system.

Why the Label Says Nothing About This

This is the central issue of food transparency in the modern era.

When you pick up a package of chicken, beef, pork, or processed meat at a supermarket, the label is legally required to tell you its weight, its calorie content, and whether it contains common allergens. In many countries, it must disclose added preservatives and artificial flavourings.

It is not required to tell you whether the animal was raised on routine antibiotics. It is not required to disclose the use of growth-promoting substances. It does not need to indicate that the animal lived its entire life in an industrial facility, never saw daylight, or reached slaughter weight in a fraction of the time its ancestors would have taken.

Descriptors like "farm-fresh," "all-natural," "traditionally reared," and even "grass-fed" carry no universal legal definition in most markets and frequently mask the reality of factory farming conditions. Research from the Freedom Food Alliance and foodfacts.org indicates that 95% of livestock globally is now factory-farmed,  meaning the industrial model is not the exception. It is the default.

Health Risks Linked to Ultra-Processed Animals

The health implications of consuming meat from Ultra-Processed Animals span several interconnected areas of public health concern.

Antimicrobial Resistance (AMR)

The routine use of antibiotics in factory farming is one of the primary drivers of antimicrobial resistance,  the process by which bacteria evolve to resist the antibiotics designed to kill them. AMR is now considered one of the most serious global health threats of the 21st century. In 2019 alone, antimicrobial-resistant infections were directly responsible for 1.27 million deaths worldwide, according to research published in The Lancet.

When animals are given continuous low-dose antibiotics, resistant bacterial strains develop and can transfer to humans through food consumption, direct contact, or environmental spread.

Processed Meat and Cancer Risk

The World Health Organization classifies processed meat as a Group 1 carcinogen,  placing it in the same category as tobacco and asbestos in terms of the strength of evidence linking it to cancer. This classification applies specifically to processed meats, the vast majority of which come from Ultra-Processed Animals.

Nutritional Degradation

Meat from intensively farmed animals has been shown to have a measurably different nutritional profile compared to meat from pasture-raised or organically raised animals. Studies indicate that UPA-sourced meat tends to contain higher levels of saturated fat and cholesterol and lower levels of protein and omega-3 fatty acids,  the nutritional markers most associated with cardiovascular health.

Foodborne Illness

Intensive farming conditions create environments that are highly conducive to the spread of pathogens. Approximately 40% of bacterial foodborne diseases in the United States are traced back to contaminated meat and poultry. Foodborne disease costs the UK economy an estimated £9 billion per year, primarily in lost earnings and healthcare expenditure,  costs borne disproportionately by working families.

Ultra-Processed Animals and the Environment

The UPA system does not only affect the animals within it or the people who consume its products. Its environmental footprint is substantial.

  • Factory farming's greenhouse gas emissions exceed those of the entire global transport sector
  • Industrial livestock production accounts for approximately 75% of global agricultural land use
  • Approximately 80 billion land animals are slaughtered for food annually, of which an estimated 95% are factory-farmed
  • The crops grown to feed factory-farmed animals,  primarily soy, corn, and wheat,  are a major driver of deforestation, pesticide use, and biodiversity loss

The Case for Mandatory Labelling

At present, no country in the world requires food labels to disclose whether an animal product comes from a factory-farmed source, whether antibiotics were used routinely during rearing, or whether growth-promoting substances were administered.

Mandatory labelling already exists for allergens, calorie content, and certain additives. The argument for extending this transparency to farming methods is straightforward: consumers cannot make informed choices about food they cannot see clearly.

Frequently Asked Questions

Is all meat from factory farms classified as ultra-processed?
For the purposes of this campaign and framework, yes,  any animal raised through industrial systems involving routine antibiotic use, synthetic growth promoters, or intensive confinement qualifies as an Ultra-Processed Animal. This encompasses the overwhelming majority of commercially available meat products.

Does "organic" meat mean the animal was not ultra-processed?
Certified organic standards prohibit routine antibiotic use and require animals to have access to outdoor space and natural feed. Organic certification is currently the most reliable consumer indicator that an animal was not subjected to the industrial interventions that define UPA status,  though labelling standards vary by country and certifying body.

What is the difference between an ultra-processed food and an Ultra-Processed Animal?
Ultra-processed foods (as defined by the NOVA classification system) are products that undergo significant industrial transformation after their raw ingredients are harvested or slaughtered. Ultra-Processed Animals describes the industrial transformation that occurs to the animal itself, before and during rearing,  meaning the processing precedes the food production stage entirely.

Why is this information not already on food labels?
It is not required by law in most countries. Food labelling legislation in the UK, EU, and US mandates disclosure of ingredients, allergens, and nutritional data, but does not currently require disclosure of farming method, antibiotic use, or growth-promoting substance use. This is the transparency gap the UPA campaign is working to close.

Related Terms

  • Ultra-Processed Foods (UPF)
  • NOVA Food Classification System
  • Factory Farming
  • Antimicrobial Resistance (AMR)
  • Food Labelling Transparency
  • Processed Meat
  • Intensive Livestock Farming
  • Mandatory Food Labelling

This glossary entry was produced by foodfacts.org in collaboration with the Coller Animal Law Forum (CALF) as part of the Ultra-Processed Animals.