Cricket Protein for Dogs: Palatability, Novel Protein, and Skin Health

For pet food brands developing products for dogs with food sensitivities, itchy skin, or chronic skin conditions, the choice of protein ingredient is the most consequential formulation decision. The protein must solve two problems simultaneously: dogs need to actually want to eat the food — palatability is non-negotiable — and the protein itself must not be the source of the adverse reaction. Cricket protein powder (Acheta domesticus) addresses both requirements in a single, clean ingredient. This article explains the palatability case for cricket protein in dog food, the role of novel protein in managing food-related skin conditions, and the specific nutrients in cricket powder that support skin and coat health from the inside out. 🔗 Internal link: Link "cricket protein powder" to Day 1 article.

155.61mg	2.8g	7×	0
Free glutamic acid (umami) per 100g — 7× higher than chicken	Omega-3 fatty acids per 100g — supports skin barrier and reduces inflammation	Higher umami than chicken — the primary palatability driver for dogs	Common allergens in Protanica cricket powder — no gluten, dairy, soy, or GMO

Palatability — Why Dogs Are Highly Attracted to Cricket Protein

The umami advantage in dog food

Dogs are highly responsive to umami — the fifth basic taste, driven by free glutamic acid, that creates the savoury, meaty flavour signal associated with protein-rich food. From an evolutionary standpoint, umami is a strong palatability cue in dogs because it signals the presence of high-quality animal protein — exactly the nutrient they are biologically driven to seek. Cricket protein powder contains 155.61mg of free glutamic acid per 100g — more than seven times the umami content of chicken (22mg/100g) and over fifteen times that of beef (10mg/100g). This natural umami profile makes cricket powder a powerful palatability-enhancing ingredient in dog food formulations, without any added flavours, palatants, or taste enhancers. The ingredient enhances the eating appeal of a diet by its own inherent chemistry.

Umami comparison — cricket vs. common dog food proteins

Protein Source	Free Glutamic Acid — Umami (mg/100g)
Cricket protein powder (Protanica)	155.61mg
Chicken	22mg
Beef & Tuna	10mg
Pork	9mg
Mushroom (common palatant)	42mg

Source: Protanica internal analysis. Free glutamic acid as a proxy for umami taste intensity.

This has a direct practical benefit for pet food brands: when formulating products for dogs with food sensitivities, the pool of permitted proteins is often severely limited. Novel proteins like venison, kangaroo, or rabbit frequently suffer from lower palatability compared to conventional meats like chicken or beef — and maintaining intake is a real challenge in sensitive dog diets. Cricket protein, despite being a novel protein, does not carry this palatability penalty. Its natural umami content positions it as one of the most palatable novel proteins available for formulation.

What the research shows — palatability confirmed in controlled dog feeding trials

The palatability advantage of cricket protein is not only a function of its umami chemistry — it is now backed by direct feeding trial evidence. A 2025 study by Saejiem, Bunchasak and Poungpong from Kasetsart University, Thailand, conducted a 30-day feeding trial with 32 healthy adult dogs to measure the effect of cricket protein hydrolysate (Acheta domesticus) on diet palatability. Using a two-bowl preference test, the study found that a 2% cricket protein inclusion produced a statistically significant 57% increase in feed intake compared to the control diet (p < 0.05). Dogs also showed a higher first-choice selection rate for the cricket-protein diet in preference testing. All health parameters — haematological, biochemical, and faecal — remained within normal reference ranges throughout the trial. Published in Veterinary World, Vol. 18, Issue 9, September 2025. DOI: 10.14202/vetworld.2025.2678-2688. The molecular mechanism behind this preference has also been explored. Research published in 2025 examining canine umami taste receptors identified glutamic acid as one of the amino acids with the strongest binding affinity for canine umami-specific G protein-coupled receptors (GPCRs). This provides a molecular basis for why dogs respond to glutamic acid-rich ingredients with increased food acceptance — confirming that cricket protein's high free glutamic acid content (155.61mg/100g) acts directly on the receptor biology that drives palatability in dogs. (Molecular Signature of Umami Palatability in Dogs, bioRxiv, 2025. DOI: 10.1101/2025.10.13.681969.)

Novel Protein — Why It Matters for Food-Sensitive Dogs

What is a novel protein and why is it prescribed?

A novel protein is a protein source that a dog has not been previously exposed to. In veterinary nutrition, novel proteins are the cornerstone of dietary elimination trials — the diagnostic protocol used to identify food-triggered adverse reactions. When a dog develops food-related symptoms (most commonly skin itching, redness, ear infections, or gastrointestinal signs), the elimination trial involves switching the dog to a diet containing only a single novel protein and a novel carbohydrate for 8–12 weeks. If symptoms resolve, it confirms a food component is the trigger. The most commonly implicated proteins in canine food adverse reactions are beef, chicken, dairy, wheat, and soy — the proteins that appear most frequently in conventional dog food. A protein the dog has never encountered cannot be the source of an existing sensitisation, which is precisely why novel proteins are clinically valuable. Cricket protein meets the novel protein definition for the vast majority of dogs in most markets — most domestic dogs have had no prior dietary exposure to insect protein. This makes Acheta domesticus one of the cleanest novel protein options available for formulation of elimination diet or hypoallergenic dog food products.

What cricket protein is free from — the clean allergen profile

Beyond novel protein status, Protanica's cricket protein powder is completely free from all common canine food allergens. It contains no chicken, beef, dairy, gluten, soy, pork, or fish — the ingredients most frequently implicated in canine adverse food reactions. This clean profile simplifies formulation of single-protein elimination diets and allows brands to make credible "free from" claims that resonate with veterinary recommendation and owner trust.

For dogs that have reacted to chicken, beef, dairy, soy, or wheat — cricket is a clean slate. A protein their immune system has never seen, in a form that tastes better than most novel protein alternatives on the market.

Skin and Coat Health — What Cricket Protein Nutritionally Contributes

For dogs already experiencing skin conditions related to food sensitivity, removing the dietary trigger is step one. But the best formulations for sensitive skin dogs go further — they actively support skin barrier function, reduce systemic inflammation, and nourish the coat from within. Cricket protein powder contributes multiple nutrients directly relevant to these outcomes.

Omega-3 Fatty Acids — 2.8g per 100g

Cricket protein powder provides 2.8g of Omega-3 fatty acids per 100g — comparable to salmon on a per-weight basis. Omega-3s, particularly EPA and DHA, are well-established modulators of inflammatory pathways in dogs. In dogs with atopic dermatitis and food-related skin reactions, dietary Omega-3 supplementation is a standard veterinary recommendation for reducing the severity of inflammatory skin responses, improving skin barrier integrity, and reducing transepidermal water loss. By including cricket protein powder as the primary protein in a sensitive skin formulation, brands can deliver meaningful Omega-3 content without needing to add a separate fish oil or marine lipid ingredient.

Zinc — Skin Barrier and Wound Healing

Zinc is essential for maintaining the structural integrity of the skin barrier and supporting the healing of skin lesions. Zinc deficiency in dogs is associated with poor coat quality, scaling, and slow wound healing — all symptoms commonly seen in dogs with chronic skin conditions. Cricket protein powder is a natural source of zinc, providing this micronutrient as part of the whole food matrix without the need for separate mineral supplementation at the formulation stage.

Biotin — Coat Quality and Skin Health

Biotin (Vitamin B7) plays a central role in fatty acid metabolism and is directly linked to coat quality, skin health, and the integrity of keratinised tissues in dogs. Cricket protein powder is a natural source of biotin — a nutrient that is particularly relevant for sensitive-skin formulations where coat condition is often as visible a concern to owners as the skin itself. Brands can make a credible biotin claim without relying on synthetic vitamin supplementation.

Prebiotic Chitin — The Gut-Skin Axis

Cricket protein powder contains 9.2% chitin — the structural fibre of the insect exoskeleton. Chitin functions as a prebiotic in the gastrointestinal tract, selectively feeding beneficial bacteria and supporting a diverse, healthy gut microbiome. The relevance for skin health is the gut-skin axis: emerging evidence across both human and veterinary nutrition indicates that gut microbiome health has a direct influence on systemic inflammatory tone, immune regulation, and the severity of skin conditions including atopic dermatitis. A diet that supports gut microbiome diversity through prebiotic fibre may reduce the inflammatory burden that manifests in the skin. For pet food brands building products for sensitive-skin dogs, the gut-skin axis provides a compelling additional reason to include a prebiotic-containing protein source rather than a highly refined isolate with no fibre.

What This Means for Pet Food Formulators

Cricket protein powder brings together a combination of properties that no single conventional protein can match for sensitive-skin dog food formulations. The table below summarises the multi-dimensional contribution of the ingredient:

Formulation Need	How Cricket Protein Addresses It	Key Data Point
High palatability for sensitive dogs	Natural umami — highest of any common animal protein	155.61mg glutamic acid/100g — 7× chicken
Novel protein for elimination diets	Acheta domesticus — novel to virtually all domestic dogs	No chicken, beef, dairy, soy, wheat, fish
Anti-inflammatory skin support	Natural Omega-3 fatty acids	2.8g Omega-3 per 100g
Skin barrier and coat quality	Natural zinc and biotin content	Naturally present — no synthetic addition required
Gut microbiome / gut-skin axis	Prebiotic chitin fibre	9.2% chitin — confirmed lab analysis
Clean label / free from claims	No GMO, gluten, dairy, soy, additives, or preservatives	Single ingredient — natural process only

Most novel proteins solve the allergy problem but create a palatability problem. Cricket protein solves both — and adds Omega-3, zinc, biotin, and prebiotic chitin on top. For sensitive-skin dog food, it may be the most complete single protein ingredient available.

✓ Novel protein — suitable for elimination diets · ✓ Umami 155.61mg/100g — 7× chicken · ✓ Omega-3 2.8g/100g · ✓ Prebiotic chitin 9.2% · ✓ GHP & HACCP Certified (SGS) · ✓ Ships to USA · Japan · Australia · Singapore

References

1. Saejiem N, Bunchasak C, Poungpong K (2025). Cricket protein hydrolysate as a sustainable functional ingredient in dog diets: Effects on palatability, health parameters, and antioxidant shelf-life stability. Veterinary World, 18(9): 2678–2688. DOI: 10.14202/vetworld.2025.2678-2688 2. Molecular Signature of Umami Palatability in Dogs Based on Amino Acid Interactions with Canine Taste Receptors (2025). bioRxiv preprint. DOI: 10.1101/2025.10.13.681969 3. Yamaguchi S, Ninomiya K (2000). Umami and Food Palatability. Journal of Nutrition, 130(4): 921S–926S. 4. Whole Dog Journal (2025). What Is the Best Novel Protein Diet for Dogs? Available at: whole-dog-journal.com 5. Protanica internal analysis — Free glutamic acid (umami) content per 100g of Acheta domesticus cricket protein powder. SGS Test Report 4701925.