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FOI release

FOI2026/00657 - Annual sales data of 12 veterinary medicines for companion animals since 1995 in the UK

Published 13 July 2026

1. Your request

I am writing to formally request information on the quantity (e.g., kg) of available annual sales data for 12 veterinary medicines used in companion animals since 1995 in the UK for a scientific research aim.  

The 12 target medicines are: Fipronil, imidacloprid, fluralaner, permethrin, flumethrin, moxidectin, selamectin, flubendazole, enrofloxacin, amoxicillin, ketoprofen, and ivermectin.  

It would be highly appreciated if you could provide the information for each usage method (e.g., pipettes, sprays, etc.). If data for each usage is not available, please provide the total quantity for annual sales.  

There is similar information on some of the above-mentioned medicines under FOI ATI0802 (currently available on the GOV.UK site under FOI ATI 1128). However, I would like to request its updated version.

2. Our reply

These sales data provided relate to products authorised for companion animals only (cats, dogs, ornamental birds, and rabbits). Products authorised for companion animals and food producing animals have not been included as we do not hold records on which species these products were used in.  

We only hold electronically searchable sales data records from 2014/2015. Prior to that, records were not held in a way that could be used to compare sales in a meaningful way.   

We do not hold sales data per package type. Therefore, where multiple pack sizes are marketed, an estimate of the weight of the pack sizes has been made to provide you with the information requested in kilograms. Numbers have been rounded to the nearest kg. Please be aware that some products contain multiple active ingredients and sales for these products are included in all tables for the respective ingredients. 

Our records show there was 0 sales for companion animal medicines containing the active ingredient Flubendazole.  

Data published by the VMD are not subject to independent verification and the VMD does not guarantee their accuracy. Sales data figures provided to the VMD may be amended by Marketing Authorisation Holders (MAHs) following initial submission so there may be differences compared to figures that have previously been published.

2.1 Information we have withheld

The usage methods for products included under each substance is provided. We are withholding granulated sales data for each method under Section 43(2). This level of detail comprises a very small number of MAHs (three or fewer), meaning it is possible to identify or infer individual MAH performance, market share, or commercial strategy. Disclosure would provide competitors with commercially valuable insights and could distort competition within the veterinary medicines market. Release would therefore prejudice the commercial interests of the MAHs concerned. 

We are withholding sales data for Flumethrin, Fluralaner, Ivermectin and Ketoprofen under Section 43(2). The sales dataset comprises a very small number of MAHs (three or fewer) for each substance, meaning it is possible to identify or infer individual MAH performance, market share, or commercial strategy. Disclosure would provide competitors with commercially valuable insights and could distort competition within the veterinary medicines market. Release would therefore prejudice the commercial interests of the MAHs concerned.

2.2 Amoxicillin companion animal sales (kg active ingredient)

These include tablets and oral solutions. 

Year Active Ingredient (kg)
2014 7904
2015 5614
2016 6257
2017 7063
2018 6374
2019 6136
2020 5494
2021 7102
2022 6197
2023 6159
2024 5472

2.3 Enrofloxacin companion animal sales (kg active ingredient)

These include tablets, oral solutions and injectables.

Year Active Ingredient (kg)
2014 99
2015 70
2016 60
2017 53
2018 48
2019 47
2020 49
2021 48
2022 46
2023 40
2024 36

2.4 Fipronil companion animal sales (kg active ingredient)

These include pipettes and sprays.

Year Active Ingredient (kg)
2015 1345
2016 1503
2017 1465
2018 1205
2019 1431
2020 1558
2021 1954
2022 1835
2023 1728
2024 1586

2.5 Imidacloprid companion animal sales (kg active ingredient)

These include pipettes and sprays.

Year Active Ingredient (kg)
2015 3958
2016 4307
2017 4218
2018 3694
2019 2658
2020 3097
2021 2552
2022 2315
2023 3084
2024 2888

2.6 Permethrin companion animal sales (kg active ingredient)

These include pipettes, collars, shampoos and vials.

Year Active Ingredient (kg)
2015 3091
2016 2971
2017 2615
2018 1634
2019 1620
2020 1533
2021 1736
2022 1184
2023 1487
2024 1029

2.7 Moxidectin companion animal sales (kg active ingredient)

These include pipettes and tablets.

Year Active Ingredient (kg)
2015 588
2016 630
2017 593
2018 511
2019 304
2020 352
2021 239
2022 266
2023 369
2024 320

2.8 Selamectin companion animal sales (kg active ingredient)

These include pipettes only.

Year Active Ingredient (kg)
2015 86
2016 252
2017 186
2018 222
2019 247
2020 187
2021 173
2022 137
2023 176
2024 205