Hypoallergenic Food for Dogs: The Gut Health Guide
Most hypoallergenic dog food guides stop at telling you which ingredients to avoid. This guide goes further. Drawing on 20 peer-reviewed studies — including a landmark 2025 AVMA study showing clinical recovery in atopic dogs switched to a vegetable-based diet — it examines why gut health is the overlooked factor in canine food allergies. You will learn how the gut-skin axis drives allergic skin disease, why hydrolysed diets fail in up to 40% of sensitive dogs, which bacterial families are depleted in dogs with atopic dermatitis, and how to choose a diet that eliminates triggers and restores the gut. Whether your dog is mid-flare or you are considering a dietary change, this is the evidence-based framework most guides are missing.
Key Takeaways
- The top five canine food allergens are beef (34%), dairy (17%), chicken (15%), wheat (13%), and lamb (5%) — four of the five are animal-derived proteins, which means plant-based diets eliminate the majority of common triggers in a single step.¹³
- Gut health is the overlooked factor in canine allergies. Research consistently shows that dogs with atopic dermatitis have significantly lower gut microbial diversity and reduced populations of beneficial bacteria compared to healthy dogs.⁵ ⁶
- A newly published AVMA study found that switching atopic dogs from meat-based to vegetable-based diets produced clinical recovery alongside gut microbiome improvement — directly connecting meat exclusion with allergy relief.¹⁴
- Hydrolysed diets are not the failsafe they are often presented as. Studies show they trigger immune responses in 25–40% of allergic dogs because protein fragments remain large enough to activate T-lymphocytes.¹⁵ ¹⁶
- Dogs with atopic dermatitis have significantly lower levels of protective short-chain fatty acids (SCFAs) — the gut metabolites that maintain skin barrier integrity and regulate immune responses.⁹
- Postbiotic and probiotic interventions targeting the gut have been shown to reduce scratching, lower itching scores, and improve skin and coat quality — evidence that fixing the gut helps fix the skin.¹⁰ ⁶
The Gut-Health Gap in Hypoallergenic Feeding
If your dog suffers from allergies, you have probably been told to switch to a hypoallergenic diet. Most guides will give you a list of common allergens to avoid, recommend a hydrolysed protein food or a novel protein source, and send you on your way.
That advice is not wrong. But it is incomplete.
What most hypoallergenic feeding guides miss — and what the research increasingly makes clear — is that ingredient elimination alone does not address why your dog developed allergies in the first place. A growing body of peer-reviewed evidence points to the gut as a central driver of allergic skin disease in dogs, and suggests that restoring gut health may be just as important as removing dietary triggers.
This guide takes a different approach. Rather than simply listing “safe” ingredients, it examines the science behind canine food allergies, explains why gut health matters, evaluates the most common hypoallergenic strategies (including where hydrolysed diets fall short), and provides a practical framework for choosing a diet that addresses both the triggers and the underlying gut dysfunction.
Every claim in this article is supported by peer-reviewed research cited in the References section.
What Actually Causes Food Allergies in Dogs?
Canine food allergies are adverse immune reactions to specific dietary proteins. When a dog’s immune system mistakenly identifies a food protein as a threat, it mounts an inflammatory response — typically manifesting as itchy skin, ear infections, gastrointestinal upset, or chronic paw licking.
The most comprehensive analysis of canine food allergens, published in BMC Veterinary Research and covering 297 dogs, identified the most common triggers: beef was responsible in 34% of cases, followed by dairy (17%), chicken (15%), wheat (13%), and lamb (5%). Soy, corn, egg, pork, and fish each accounted for significant but smaller percentages.¹³
The pattern is striking. Four of the five most common allergens are animal-derived proteins. Only wheat breaks the trend. This is a crucial insight for anyone considering hypoallergenic feeding options, because it means that a well-formulated plant-based diet eliminates the vast majority of documented allergen triggers — not by hydrolysing proteins or substituting one animal protein for another, but by removing the entire category of ingredients most likely to cause reactions.
But removing triggers is only half the picture. To understand why some dogs develop allergies while others eating the same diet do not, we need to look deeper — into the gut.
The Gut-Skin Axis: Why Your Dog’s Gut Controls Their Skin
The gut-skin axis is a bidirectional communication pathway between the gastrointestinal tract and the skin. It operates through three interconnected mechanisms: microbial metabolites (particularly short-chain fatty acids), immune cell trafficking between gut and skin, and inflammatory signalling cascades that originate in the intestinal lining and manifest at the skin surface.²
This is not a fringe theory. A landmark 2016 review in Veterinary Medicine and Science proposed that canine atopic dermatitis may be “a possible manifestation of a more systemic problem involving gut dysbiosis and increased intestinal permeability, which may occur even in the absence of gastrointestinal signs.”¹ In other words, your dog’s skin problem may actually be a gut problem — even if their digestion seems perfectly normal.
Since then, the evidence has strengthened considerably.
The dysbiosis evidence. A 2023 study published in Microbiome became the first to demonstrate clear dysbiosis of both the gut and skin simultaneously in dogs with atopic dermatitis.⁴ A separate study found that atopic dogs had significantly lower gut microbial diversity (p = 0.033) and were notably depleted in key beneficial bacterial families — specifically Lachnospiraceae (p = 0.0006) and Ruminococcus torques group (p = 0.0001) — both of which are major producers of short-chain fatty acids.⁵
The SCFA deficiency. A groundbreaking 2025 study in Veterinary Dermatology provided the first direct measurement of faecal short-chain fatty acids in dogs with atopic dermatitis. The results were unambiguous: dogs with cAD had significantly lower concentrations of acetic acid (p < 0.001), propionic acid (p = 0.027), and butyric acid (p < 0.001) compared to healthy controls.⁹ These SCFAs are not merely markers of gut health — they actively maintain the intestinal barrier, regulate immune cell behaviour, and modulate inflammatory responses throughout the body, including the skin.
The probiotic proof. If gut dysbiosis drives skin disease, then restoring the gut should improve the skin. That is precisely what a 2025 study in BMC Microbiology demonstrated: 16 weeks of probiotic supplementation in dogs with atopic dermatitis “significantly reduced the severity of clinical symptoms” while simultaneously correcting the gut microbial imbalance.⁶ A further study showed that probiotic treatment produced decreasing CADESI and PVAS scores (standard measures of atopic severity), significant reduction in serum IgE levels (p < 0.05), and measurable alterations in both gut and skin microbiomes.¹²
A note on scientific nuance. While the gut-skin relationship is well-established across multiple studies, the picture is not perfectly uniform. A 2025 study of West Highland White Terriers — a breed genetically predisposed to atopic dermatitis — found no significant differences in overall gut microbial diversity between allergic and healthy dogs.⁸ This suggests that breed-specific genetic factors may modify how gut health influences skin conditions, and underscores why a one-size-fits-all approach to hypoallergenic feeding is unlikely to be sufficient. The gut matters — but genetics, environment, and previous antibiotic exposure all play a role too.⁷
Why Hydrolysed Diets Are Not the Answer for Every Dog
Hydrolysed protein diets are often positioned as the gold standard in hypoallergenic feeding. The principle is straightforward: break proteins into fragments small enough that the immune system cannot recognise them as allergens.
The problem is that many commercial hydrolysed diets do not achieve this reliably.
A 2020 study in the Journal of Veterinary Medical Science tested 316 dogs with suspected food allergies and found that two commonly used hydrolysed diets triggered T-lymphocyte activation in 28.8% and 23.7% of dogs respectively. Among dogs already known to be reactive to poultry antigens, the activation rates climbed to 38.7% and 29.6%. The researchers detected protein fragments of 1.5–3.5 kDa — still large enough to stimulate helper T-lymphocytes.¹⁵
A separate study confirmed this: when hydrolysis was only partial, 40% of dogs with proven chicken allergy still experienced clinical reactions. Only extensive hydrolysis — reducing proteins below 1 kDa — reliably prevented IgE-mediated recognition. Most commercial “hydrolysed” diets do not achieve this threshold.¹⁶
The study also revealed that Type IV hypersensitivity (T-cell mediated, not antibody mediated) was present in 82% of dogs with confirmed food allergies.¹⁵ This is significant because T-cell reactions can be triggered by much smaller protein fragments than antibody reactions — meaning even well-hydrolysed diets may still provoke a response in a meaningful proportion of sensitive dogs.
This does not mean hydrolysed diets are useless. For some dogs, they work well. But presenting them as a universal solution misrepresents the evidence, and for dogs with T-cell-mediated sensitivities, a diet that avoids the allergenic protein entirely — rather than trying to disguise it through hydrolysis — may be more effective.
The Plant-Based Approach: Removing Triggers and Restoring the Gut
Given that the top canine allergens are overwhelmingly animal-derived, and that gut health plays a central role in allergic skin disease, a plant-based diet offers a dual advantage: it eliminates the most common protein triggers while simultaneously providing the prebiotic substrates that support a healthier gut microbiome.
A 2025 study published in the American Journal of Veterinary Research — the flagship research journal of the American Veterinary Medical Association — demonstrated this directly. Twenty-four dogs with atopic dermatitis were switched from meat and egg-based diets to a vegetable-based diet for 60 days. The researchers observed clinical recovery alongside measurable alterations in the gut microbiome, concluding that elimination of animal-derived proteins “could be helpful in clinical recovery.”¹⁴
This study is particularly important because it does not merely correlate plant-based feeding with allergy improvement — it shows that the mechanism runs through the gut. The dietary change shifted the gut microbiome, and that shift accompanied clinical recovery. It is, in effect, the gut-skin axis in action.
Plant-based diets also tend to be naturally rich in the fermentable fibres that fuel SCFA production. Given the evidence that dogs with atopic dermatitis have significantly depleted SCFAs,⁹ a diet that actively supports SCFA-producing bacteria may address the underlying metabolic deficit rather than merely removing the trigger.
However, not all plant-based dog foods are formulated to the same standard. A truly hypoallergenic plant-based diet should be nutritionally complete (meeting or exceeding FEDIAF guidelines), free from common allergens including corn, wheat and soy, and formulated to actively support gut health through prebiotics, probiotics, or postbiotics — or ideally, a synbiotic combination of all three.
Beyond Diet: The Role of Postbiotics and Probiotics
Dietary change is the foundation, but targeted supplementation can accelerate gut restoration and skin improvement.
Postbiotics. A 2025 randomised, double-blind, placebo-controlled trial tested an indole-rich postbiotic in dogs with skin conditions. The results showed a 20% reduction in scratching behaviour (p = 0.032) and a 27% decrease in owner-perceived itching compared to placebo (p = 0.02) over 28 days, with improved skin and coat quality observed as early as Day 14 (p = 0.01). The postbiotic also increased gut microbial diversity by 4.6% (p = 0.043). The mechanism involves indole compounds activating the aryl hydrocarbon receptor (AhR), a master regulator of immune and inflammatory responses.¹⁰
A separate study confirmed that Saccharomyces cerevisiae fermentation product (SCFP) positively impacted skin and coat health, modulated immune responses, and enhanced antioxidant defence markers including superoxide dismutase (SOD), while reducing inflammatory markers.¹¹
Probiotics. Beyond the previously mentioned 16-week probiotic trial,⁶ a 2024 randomised controlled trial in privately owned dogs (reflecting real-world conditions rather than laboratory settings) further supported probiotic supplementation for pruritic dermatitis.¹⁹
The consistent pattern across these studies is clear: interventions that improve gut health produce measurable improvements in skin outcomes. This reinforces the argument that hypoallergenic feeding should not be limited to allergen avoidance — it should actively support gut restoration.
The Elimination Diet: Necessary but Not Sufficient
If you suspect your dog has a food allergy, an elimination diet remains the gold standard for diagnosis. But understanding its purpose — and its limitations — will help you get the most from the process.
An elimination diet works by temporarily restricting your dog to a single protein source and a single carbohydrate source that they have never previously eaten (a “novel” diet), or to a diet that avoids all common allergens. After a period of strict adherence, suspected triggers are reintroduced one at a time to identify which ingredients provoke a reaction.
Evidence-based guidance recommends a minimum duration of 8 weeks, with 10–12 weeks preferred to capture dogs that respond more slowly.¹⁷ A 2025 review in Veterinary Clinics of North America confirmed this remains the current veterinary consensus.¹⁸
What an elimination diet does not do is restore the gut. If a dog’s gut microbiome remains depleted in SCFA-producing bacteria, if their intestinal barrier integrity is compromised, and if their immune regulation is disrupted at the gut level, then simply removing the offending protein will reduce symptoms without addressing the systemic dysfunction that made them allergic in the first place. This is why some dogs improve on an elimination diet but never fully resolve — their triggers have been managed, but their gut has not been repaired.
A more complete approach combines allergen elimination with active gut support: prebiotic fibres to feed beneficial bacteria, probiotics to repopulate depleted species, and postbiotics to provide the anti-inflammatory metabolites the gut is failing to produce on its own.
How to Choose the Right Hypoallergenic Dog Food
When evaluating hypoallergenic dog food options, consider these criteria through the lens of what the science actually supports.
- Allergen avoidance.
Does the food eliminate the top documented allergens — beef, dairy, chicken, wheat, and lamb?¹³ A diet that removes one animal protein but introduces another (such as switching from chicken to venison) may help if your dog is specifically chicken-allergic, but does nothing to address sensitivities to the broader category of animal-derived proteins.
- Gut health support.
Does the food actively promote a healthy gut microbiome? Look for prebiotic fibres (such as chicory root/inulin, FOS, MOS), named probiotic strains with documented survivability, and postbiotic compounds. These are not marketing additions — they are evidence-based interventions that address the underlying gut dysbiosis documented in allergic dogs.⁵ ⁶ ⁹
- Processing method.
High-temperature processing (standard kibble extrusion) can denature beneficial compounds and reduce the bioavailability of sensitive nutrients. Cold-processed or gently processed foods retain more of their functional properties.
- Complete nutrition.
Any hypoallergenic diet must meet FEDIAF (or AAFCO) nutritional guidelines for complete and balanced feeding. Eliminating allergens is pointless if the diet creates nutritional deficiencies.
- Transparency.
Can the manufacturer name every ingredient, explain why it is included, and cite evidence for its efficacy? Can they tell you the source of their protein, the specific probiotic strains used, and the processing method? A lack of transparency in any of these areas should give you pause.
How to Support Your Dog Through an Allergy Diet Transition
Step 1: Confirm the problem. Before switching diets, consult your veterinarian to rule out environmental allergies, parasites, and secondary infections. A food allergy diary — recording symptoms, their severity, timing, and any dietary changes — provides valuable baseline data.
Step 2: Choose a diet that eliminates common triggers and supports gut health. Based on the evidence discussed in this article, look for a food that removes the top five allergens (beef, dairy, chicken, wheat, lamb) while providing prebiotic, probiotic, and/or postbiotic support.¹³
Step 3: Transition gradually over 7–10 days. Mix increasing proportions of the new food with the old food to allow the gut microbiome to adapt. Rapid switches can cause temporary digestive upset that complicates symptom monitoring.
Step 4: Maintain strict dietary discipline for 8–12 weeks. This means no treats, table scraps, flavoured medications, or supplements that contain potential allergens. Every exposure resets the elimination clock.¹⁷ ¹⁸
Step 5: Monitor and record changes. Track scratching frequency, skin redness, ear health, coat quality, and stool consistency weekly. Improvements in gut-related symptoms (firmer stools, reduced flatulence) may appear within 2–4 weeks; skin improvements typically follow between weeks 4 and 8, as the gut-skin axis requires time to recalibrate.
Step 6: Consider targeted supplementation. If your dog’s symptoms are severe or slow to respond, discuss probiotic or postbiotic supplementation with your veterinarian. The evidence supports their use as an adjunct to dietary management, not a replacement for it.⁶ ¹⁰ ¹²
Step 7: Reintroduce suspect ingredients one at a time. Once symptoms have resolved, reintroduce single ingredients at two-week intervals to identify specific triggers. This step is often skipped but is clinically valuable — it tells you exactly what your dog reacts to, allowing a less restrictive long-term diet.
Frequently Asked Questions – Hypoallergenic Dog Food
No food can “cure” an allergy. Allergies involve a permanent immune sensitisation to specific proteins. What the right diet can do is eliminate the triggers, support the gut microbiome to improve immune regulation, and reduce the chronic inflammatory state that drives symptoms. Many dogs achieve full symptom resolution on an appropriate hypoallergenic diet, but the underlying sensitivity remains — meaning reintroduction of the trigger will likely provoke a recurrence.
Evidence-based guidelines recommend a minimum 8-week elimination trial, with 10–12 weeks preferred.¹⁷ Some dogs show improvement within 2–4 weeks, but slower responders may take the full 12 weeks. Gut-related improvements (stool quality, reduced flatulence) typically appear before skin improvements, reflecting the time required for the gut-skin axis to recalibrate.
A food allergy involves an immune response — the body’s defence system reacting to a protein it has incorrectly classified as dangerous. This typically produces itchy skin, ear infections, and sometimes gastrointestinal symptoms. A food intolerance is a non-immune digestive reaction — the body lacks the ability to properly process a specific food component. Intolerances usually produce gastrointestinal symptoms (vomiting, diarrhoea, gas) without the skin manifestations common in true allergies. Both can benefit from dietary modification, but they involve different biological mechanisms.
Yes, there is growing peer-reviewed evidence that probiotic supplementation can improve allergic skin disease in dogs. A 2025 study demonstrated that 16 weeks of probiotic supplementation significantly reduced clinical symptom severity in dogs with atopic dermatitis while correcting gut microbial imbalances.⁶ A separate study showed probiotics reduced CADESI scores, PVAS scores, and serum IgE levels while altering both gut and skin microbiomes.¹² Probiotics work best as part of a comprehensive approach — dietary allergen elimination combined with active gut support — rather than as a standalone treatment.
Hydrolysed diets work by breaking proteins into smaller fragments intended to be unrecognisable to the immune system. However, many commercial hydrolysed diets leave protein fragments of 1.5–3.5 kDa — still large enough to activate T-lymphocytes.¹⁵ Research shows that only extensive hydrolysis (below 1 kDa) reliably prevents immune recognition, and most commercial diets do not achieve this.¹⁶ Additionally, 82% of dogs with confirmed food allergies have T-cell-mediated (Type IV) hypersensitivity, which can be triggered by smaller fragments than antibody-mediated reactions.¹⁵
A properly formulated plant-based dog food that meets FEDIAF (European) or AAFCO (American) nutritional guidelines provides all essential nutrients for adult dogs. Dogs are omnivores with well-documented ability to digest and utilise plant-based nutrients, including plant proteins, when these are appropriately balanced and supplemented. The key is choosing a food from a manufacturer that conducts feeding trials, meets regulatory standards, and can demonstrate nutritional adequacy through third-party analysis.
Research suggests they can. A study published in Royal Society Open Science found that antibiotic use was associated with gut dysbiosis and a 41% increase in the risk of developing atopic dermatitis.⁷ Antibiotics disrupt the gut microbiome — the same microbial communities whose depletion is associated with allergic skin disease. If your dog requires antibiotics for a legitimate medical reason, discuss gut support strategies with your veterinarian to help mitigate the impact on their microbiome.
A postbiotic is a beneficial compound produced by beneficial bacteria — essentially the functional end-product of probiotic metabolism. In the context of allergies, indole-rich postbiotics have been shown to activate the aryl hydrocarbon receptor (AhR), a key regulator of immune and inflammatory responses. A randomised controlled trial demonstrated a 20% reduction in scratching and 27% reduction in perceived itching in dogs receiving an indole-rich postbiotic over 28 days.¹⁰ Postbiotics offer an advantage over live probiotics in that they do not require viable organisms to exert their effects, making them more stable and reliable.
The Bonza Approach
At Bonza, we formulated our recipes specifically to address the dual challenge of food allergies: eliminating the triggers and restoring the gut. Our complete plant-based recipes are free from the top five canine allergens (beef, dairy, chicken, wheat, and lamb), processed using cold extrusion to preserve bioactive compounds, and built on a synbiotic foundation of prebiotics, probiotics and postbiotics and our proprietary PhytoPlus® blend of plant-based bioactive compounds.
Our Bioactive Bites supplement range provides targeted support for dogs with specific needs — including Belly for digestive support and Block for skin and coat health.
We believe that hypoallergenic feeding should not be a compromise. It should be a nutritional upgrade — one that removes what harms and adds what heals.
→ Explore how the gut-skin axis works in detail → Learn about Bonza’s complete plant-based recipes → Read our guide to the canine gut microbiome
References
Rodrigues Hoffmann, A. et al. (2014). The skin microbiome in healthy and allergic dogs. PLOS ONE, 9(1), e83197. DOI: 10.1371/journal.pone.0083197
Craig, J.M. (2016). Atopic dermatitis and the intestinal microbiota in humans and dogs. Veterinary Medicine and Science, 2(3), 198–207. DOI: 10.1002/vms3.24
Salem, I. et al. (2018). The Gut Microbiome as a Major Regulator of the Gut-Skin Axis. Frontiers in Microbiology, 9, 1459. DOI: 10.3389/fmicb.2018.01459
De Pessemier, B. et al. (2021). Gut-Skin Axis: Current Knowledge of the Interrelationship between Microbial Dysbiosis and Skin Conditions. Microorganisms, 9(2), 353. DOI: 10.3390/microorganisms9020353
Thomsen, M. et al. (2023). A comprehensive analysis of gut and skin microbiota in canine atopic dermatitis in Shiba Inu dogs. Microbiome, 11, 232. DOI: 10.1186/s40168-023-01671-2
Rostaher, A. et al. (2022). Comparison of the Gut Microbiome between Atopic and Healthy Dogs — Preliminary Data. Animals, 12(18), 2377. DOI: 10.3390/ani12182377
Song, H. et al. (2025). Probiotics ameliorate atopic dermatitis by modulating the dysbiosis of the gut microbiota in dogs. BMC Microbiology, 25(1), 228. DOI: 10.1186/s12866-025-03924-6
Sinkko, H. et al. (2023). Distinct healthy and atopic canine gut microbiota is influenced by diet and antibiotics. Royal Society Open Science, 10(4), 221104. DOI: 10.1098/rsos.221104
Felten V, Turck JL, Unterer S, Favrot C, Suchodolski J, Fischer NM, Rostaher A. An insight into the gut microbiota of healthy and allergic West Highland Whiter Terrier dogs. PLoS One. 2025 Aug 27;20(8):e0328100. doi: 10.1371/journal.pone.0328100. PMID: 40864614; PMCID: PMC12385407.
Gonçalves, M. et al. (2025). Preliminary Measurement of Faecal Short-Chain Fatty Acids in Dogs With Canine Atopic Dermatitis. Veterinary Dermatology (early view). DOI: 10.1111/vde.70015
Sordillo A, Heldrich J, Turcotte R, Sheth RU. An Indole-Rich Postbiotic Reduces Itching in Dogs: A Randomized, Double-Blinded Placebo-Controlled Study. Animals (Basel). 2025 Jul 9;15(14):2019. doi: 10.3390/ani15142019. PMID: 40723482; PMCID: PMC12291873.
Wilson, S.M. et al. (2022). Effects of a Saccharomyces cerevisiae fermentation product-supplemented diet on circulating immune cells and oxidative stress markers of dogs. Journal of Animal Science, 100(9), skac245. DOI: 10.1093/jas/skac245
Huang, H. et al. (2025). Evaluating the Adjuvant Therapeutic Effects of Probiotic Strains Lactococcus cremoris and Lacticaseibacillus paracasei on Canine Atopic Dermatitis and Their Impact on the Gut and Skin Microbiome. Animals, 15(21), 3098. DOI: 10.3390/ani15213098
Mueller, R.S., Olivry, T. & Prélaud, P. (2016). Critically appraised topic on adverse food reactions of companion animals (2): common food allergen sources in dogs and cats. BMC Veterinary Research, 12, 9. DOI: 10.1186/s12917-016-0633-8
Panda, D. et al. (2025). Fecal bacterial microbiota diversity characterized for dogs with atopic dermatitis: its alteration and clinical recovery after meat-exclusion diet. American Journal of Veterinary Research, 86(5). DOI: 10.2460/ajvr.24.09.0274
Masuda K, Sato A, Tanaka A, Kumagai A. Hydrolyzed diets may stimulate food-reactive lymphocytes in dogs. J Vet Med Sci. 2020 Feb 18;82(2):177-183. doi: 10.1292/jvms.19-0222. Epub 2019 Dec 25. PMID: 31875597; PMCID: PMC7041975.
Olivry, T., Bexley, J. & Mougeot, I. (2017). Extensive protein hydrolyzation is indispensable to prevent IgE-mediated poultry allergen recognition in dogs and cats. BMC Veterinary Research, 13(1), 251. DOI: 10.1186/s12917-017-1183-4
Olivry, T., Mueller, R.S. & Prélaud, P. (2015). Critically appraised topic on adverse food reactions of companion animals (1): duration of elimination diets. BMC Veterinary Research, 11, 225. DOI: 10.1186/s12917-015-0541-3
Eisenschenk, M.N.C. (2025). The Role of Diet, Nutrition, and Supplements in Canine Atopic Dermatitis. Veterinary Clinics of North America: Small Animal Practice, 55(2), 189–198. DOI: 10.1016/j.cvsm.2024.11.003
Tanprasertsuk, J. et al. (2024). A Randomized Controlled Trial to Evaluate the Impact of a Novel Probiotic and Nutraceutical Supplement on Pruritic Dermatitis and the Gut Microbiota in Privately Owned Dogs. Animals, 14(3), 453. DOI: 10.3390/ani14030453
Editorial Information
| Published | February 2026 |
| Last updated | February 2026 |
| Last reviewed | February 2026 |
| Next review due | August 2026 |
| Author | Glendon Lloyd, Dip. Canine Nutrition (Dist.), Dip. Canine Nutrigenomics (Dist.) |
| Medical disclaimer | This article is for informational purposes only and does not constitute veterinary advice. Always consult a qualified veterinarian before making changes to your dog’s diet or supplement regimen. |
About the Author
Glendon Lloyd | Dip. Canine Nutrition (Dist.) | Dip. Canine Nutrigenomics (Dist.) Founder, Bonza
Glendon Lloyd is a canine nutrition researcher specialising in nutrigenomics, gut microbiome science, and the therapeutic application of plant-based bioactive compounds. His work focuses on the gut-organ axes and their role in immune function, inflammatory conditions, and healthspan optimisation. He reviews 5–6 peer-reviewed studies weekly to inform evidence-based formulation and clinical guidance.
