Pet Food – Debates

Should dogs and cats be fed vegan diets?

Summary

A response to a recent study by Daina et al. (2023) asserting nutritional inadequacies in vegan pet diets based on the analysis of only three specific diets — a sample insufficient to draw the sweeping (and incorrect) conclusions made. Also summarises the current health evidence concerning vegan (nutritionally-sound) diets for dogs and cats.

Harsini F, Knight A and Smith B (2024). Should dogs and cats be fed vegan diets? Front. Vet. Sci. 11:1430743. doi: 10.3389/fvets.2024.1430743.

The weight-of-evidence position on vegan dog food

Summary

This technical letter, published in a leading UK veterinary journal, summarised the evidence extant by May 2022, about health outcomes of dogs on vegan vs meat-based diets. Four studies showed equivalent or superior health outcomes for dogs on vegan diets (compared to meat-based dog food), and one study (the oldest, smallest) showed a contrary result.

Knight A (2022). The weight-of-evidence position on vegan diets. Vet Times 52(21), 23.

Call for evidence-based positions on vegan diets

Summary

This technical letter, published in a leading UK veterinary journal, sheds light on some of the reason for the British Veterinary Association’s repeated opposition to vegan pet food – they appear to be crucially ignorant of key facts concerning this field. At least they’ve stated they will review their position in the future…

Knight A (2022). Call for evidence-based positions on vegan diets. Vet Times 52(29), p. 19.

Debate About Vegan Cat Food

a series of letters in J Amer Vet Med Assoc, 2005.