How far is meat from gene-edited animals from supermarket shelves?
The US Food and Drug Administration (FDA) approved a gene-edited, PRRS-resistant pig for food in April 2025. Canadian regulators approved it too, and PIC announced this in February 2026. Genus said on 10 September 2026 that commercialisation is now beginning in certain Latin American countries. The sources reviewed show no supermarket sales in the US or the UK. Approvals in Mexico and Japan are still pending, and talks with China were continuing in April 2025. Genus said in April 2025 that it would not broadly sell the pig in the US until Mexico approves it.

Close. Early pilots are running in the real world.
Pilot is the furthest stage the sources support. The pig is approved for food in the US and Canada, and Genus reports that commercialisation is beginning in some Latin American countries. The sources reviewed do not show the meat on sale in any supermarket, and key export approvals are still pending.
The tech tree
Everything recorded on Vrulum that this future needs, oldest foundations at the top and the goal at the bottom. Lines show what each step requires.
- 2025US food approval for a PRRS-resistant pigDone Unlocked.
- 2026Canadian food approvalDone Unlocked.
- 2026Early commercialisation in some Latin American countriesIn progress Being researched.
- Date not recordedApprovals in Mexico, Japan and ChinaIn progress Being researched.
- Date not recordedBroad commercial sales in the USNot started Locked.
- Date not recordedUK rules covering precision bred animalsNot started Locked.
- Date not recordedRetail labelling rules and consumer acceptanceNot started Locked.
- GoalMeat from gene-edited animals in supermarketsGoalRequires: Gene-edited livestock, US food approval for a PRRS-resistant pig, Canadian food approval, Early commercialisation in some Latin American countries, Approvals in Mexico, Japan and China, Broad commercial sales in the US, UK rules covering precision bred animals, Retail labelling rules and consumer acceptance. Locked.
The road so far
2 of 7 steps done, 2 in progress.
- Done · 29 Apr 2025US food approval for a PRRS-resistant pig
FDA approved a deletion of exon 7 of the CD163 gene in domestic pigs on 29 April 2025, sponsored by Genus plc. Pigs with two copies of the edit were resistant to all PRRSV strains tested except KS06. Pigs with one copy, and pigs without the edit, were not resistant to any strain tested. FDA judged the risk from KS06 to be low, because that strain is not circulating at an appreciable level in the US. [1]
- Done · 3 Feb 2026Canadian food approval
Health Canada and the Canadian Food Inspection Agency approved the pigs for sale as food, and Environment and Climate Change Canada concluded that they may be manufactured or imported. PIC announced this in a release dated 3 February 2026. The release does not give the date of the approvals. PIC said it is working to gain approval in additional countries before starting sales and delivery. [3]
- In progress · 10 Sept 2026Early commercialisation in some Latin American countries
Genus's preliminary results, published on 10 September 2026, say approvals or positive determinations have been secured in Argentina, Canada, Uruguay and Peru, and that commercialisation is now beginning in certain Latin American countries. The sources reviewed do not name the countries where commercialisation has begun, and do not show whether the pork reaches retail shelves. PIC's February 2026 release named the US (FDA approval) and positive determinations in Argentina, Brazil, Colombia and the Dominican Republic. [2][3]
- In progressApprovals in Mexico, Japan and China
Genus says it continues to work towards approval in Mexico and Japan, and names both as major export markets for US pork. In April 2025, Genus said discussions with Chinese authorities were continuing. The company gives no dates for these approvals. [2][4]
- Not startedBroad commercial sales in the US
In April 2025, Genus's chief scientific officer, Elena Rice, said the company would not broadly commercialise the pig in the US until it was approved in Mexico. The sources reviewed report no US retail sales and no launch date. [4]
- Not startedUK rules covering precision bred animals
The Genetic Technology (Precision Breeding) Act 2023 defines a precision bred organism as a plant or an animal. The Commencement No. 1 Regulations 2025, made on 13 May 2025, bring provisions into force from 13 November 2025 for precision bred plants only. The explanatory note says they do not apply to precision bred animals. The sources reviewed show no later instrument that brings the animal provisions into force. [6][7]
- Not startedRetail labelling rules and consumer acceptance
FDA says the US Department of Agriculture has regulatory oversight over the labelling and processing of most food products made from these pigs. The sources reviewed do not set out a retail labelling rule for this pork. In a 2022 UK online survey of 848 people, 47.1% said they would always choose normal meat, even with a discount. The two groups unwilling to eat gene-edited meat at any price or benefit level total 394 respondents, or 46.5% of the sample (calculated from group sizes). The survey tested gene-edited chicken breast, not pork, and did not test labels. [1][5]
Why it matters
The path to shelves shows how export approvals, labelling rules and consumer attitudes can decide whether a regulatory approval turns into sales. It also tests how far the UK's precision breeding rules will reach animals, since the Act covers animals but its animal provisions are not in force.
What stands in the way
- Approvals in Mexico and Japan are still outstanding. Genus names both as major export markets for US pork and said on 10 September 2026 that it continues to work towards them.
- Genus said in April 2025 that it would not broadly commercialise the pig in the US until it is approved in Mexico. The sources reviewed show no announcement of Mexican approval.
- Only pigs with two copies of the edit are resistant, and the edit did not protect against the KS06 strain. The sponsor must promptly report breakthrough infections and other safety or effectiveness concerns to FDA after approval.
- The animal provisions of the Precision Breeding Act are not in force, according to the sources reviewed, so the UK route for gene-edited animal products is not open.
- Consumer acceptance of pork from these pigs is not known. The only consumer evidence reviewed is a 2022 UK survey of chicken breast, with no label testing.
Signals to watch
- Mexico or Japan approving the PRRS-resistant pig, which Genus has said is needed before broad US sales.
- Genus naming the Latin American countries where commercialisation has started, and whether the pork reaches retail shelves there.
- Genus or FDA announcing US commercial sales or a launch date.
- A UK commencement instrument that brings the animal provisions of the Precision Breeding Act into force.
- USDA guidance on how gene-edited pork must be labelled at retail.
Sources
- government report
Freedom of Information Summary, NADA 141-609: Deletion of exon 7 of CD163 gene in domestic pigs
US Food and Drug Administration, Center for Veterinary Medicine, 29 Apr 2025. - company announcement
Preliminary results for the year ended 30 June 2026
Genus plc (regulatory announcement via Investegate), 10 Sept 2026. - company announcement
Canadian regulators determine PIC's PRRS-resistant pigs are safe for consumption and approved for manufacturing and importing
PIC (Pig Improvement Company), distributed via Newswire (CNW), 3 Feb 2026. - peer reviewed paper
Gene-Edited Meat: Disentangling Consumers' Attitudes and Potential Purchase Behavior
Martin-Collado D, Byrne TJ, Crowley JJ et al.. Frontiers in Nutrition, 5 Apr 2022. - government report
Genetic Technology (Precision Breeding) Act 2023
legislation.gov.uk, 2023. - government report
The Genetic Technology (Precision Breeding) Act 2023 (Commencement No. 1) Regulations 2025
legislation.gov.uk, 13 May 2025.
Last reviewed 21 Oct 2026.