"Exploring Vegan Diets for Pets: A Systematic Review"

Introduction
The review found no conclusive evidence of adverse effects from feeding pets a vegan diet, and there were indications of some health benefits. However, the overall evidence was rated as low to very low in certainty, highlighting the complexity and variability in study designs and outcomes. This suggests that while vegan diets can be safe, the decision to switch should be approached with careful consideration of the animal’s nutritional needs.
A systematic review of existing literature was conducted to critically evaluate the impact of vegan diets on the health of cats and dogs. This involved a detailed search through Medline, Scopus, and Web of Science, which identified 16 relevant studies. These studies were rigorously assessed for quality and the variety of health outcomes they measured, using tools such as the Grading of Recommendations, Assessment, Development, and Evaluation (GRADE) system. The evidence found was diverse and often of low certainty, reflecting the need for more standardized and high-quality research.
Read full study here
@mdpi.com
Tick Icon
Why it matters to you?
1. A Thoughtful Approach to Pet Nutrition
This study encourages pet owners to consider vegan diets as a potential option for their pets, especially if they are seeking alignment with their personal ethical beliefs. The absence of significant adverse effects in the reviewed studies offers some reassurance about the health implications of these diets.
2. Guided by Research, Not Rumor
Given the controversy and mixed opinions online, this comprehensive review serves as a crucial tool for informed decision-making. It helps pet owners base their choices on scientific evidence rather than conjecture, ensuring that any diet switch is supported by research findings.
3. Future-Focused Pet Care
The call for future research underscores the importance of continued exploration into this area. For pet owners, this means staying informed about new studies and developments, which can further guide and optimize their decisions regarding pet nutrition.
4. Safety First in Diet Changes
The recommendation to use commercially produced, nutritionally complete vegan diets if considering a switch is a practical guideline for guardians. It stresses the importance of ensuring that any diet meets the specific health requirements of their pets, avoiding potential nutritional deficiencies.

Other Studies

"Evaluating the Health Impacts of Vegan Diets for Dogs: A Guardian’s Perspective"
General Health and Well-being: Most guardians reported no negative impact on their dogs’ appetite or body weight, suggesting that the vegan food was palatable and satisfying. Statistically Significant Improvements: Improvements were noted in several areas, all statistically significant: Increased activity levels and better fecal consistency. Reduced frequency of defecation, less frequent and less smelly flatus. Enhanced coat glossiness and reduced dandruff. Decreased skin redness and itchiness. Lowered anxiety levels in dogs.
@fortunejournals
Tick IconRead full study here
"Plant-Based Diets and Canine Health: Owner Perceptions and Reported Benefits"
Health and Wellbeing Comparisons: Owners of dogs on plant-based diets reported fewer instances of ocular, gastrointestinal, and liver disorders compared to those feeding meat-based diets. These dogs were also perceived to have greater longevity, indicating potential long-term health benefits of plant-based diets. Interestingly, owners who chose plant-based diets for their dogs tended to consult veterinarians less frequently for nutrition advice.
@sciencedirect
Tick IconRead full study here
"Navigating Vegan Diets for Pets: Evaluating Health Impacts and Guardian Choices"
In this comprehensive survey exploring canine diets, it was found that dogs on vegan diets generally exhibited the fewest health issues, suggesting that this diet might be the healthiest option available. Although those on raw meat diets also showed relatively good health outcomes, these diets carry inherent risks including nutritional deficiencies and the presence of pathogens. Additionally, the overall better health associated with raw meat diets may partly be attributed to the fact that dogs on these diets were typically younger.
Vegan Dog Research, Pet Diet Health Impact, Vegan vs Meat-Based Diet, Guardian Diet Survey, Dog Health Indicators
@Plos One
Tick IconRead full study here