Merrick Purrfect Bistro Grain Free Tuna Recipe Pate
Merrick Purrfect Bistro Grain Free Tuna Recipe Pate scores 5/5 on Moesonson's label-based analysis. Its two scoring factors rate evenly: protein clarity (high — 100% of the recipe's protein panel is clearly named) and animal-protein content (strong — 100% of the weighted protein comes from animal sources).
Rating
Updated Aug 2026
How this score is made
This score isn’t a hand-wavy impression: it reads what the label actually prints — the ingredient list, guaranteed analysis and AAFCO adequacy statement — and runs it through the same algorithmic rubric as every other product. No brand pays for placement, and there are no affiliate links on reviewed products.
Is Merrick Purrfect Bistro Grain Free Tuna Recipe Pate wet cat food good?
Merrick Purrfect Bistro Grain Free Tuna Recipe Pate is a wet cat food rated 5 stars, with high ingredient transparency and strong animal protein content. The recipe lists most animal ingredients by name and features real muscle meat as a primary protein source. However, most minerals are supplied in inorganic forms that may be less well absorbed. This recipe is free from Gluten grains, Grains (gluten-free), Dairy, Egg, Nuts, Red meat, Shellfish, Unknown Meal but contains Legumes, Poultry, Fish.
Allergy Highlights
Contains:
Free From:
Pros
- Uses clearly named animal protein sources for better transparency.
- Contains organ meats that provide natural vitamins and minerals.
- Includes plant ingredients that can provide fiber and natural antioxidants.
Cons
- Some non-animal ingredients are not clearly identified, which reduces formula transparency.
- Relies mostly on inorganic mineral supplements, which may be less bioavailable.
Nutrition Breakdown
| Protein | 46% |
|---|---|
| Fat | 14% |
| Est. Carbs | 5% |
| Fiber | 5% |
| Ash | 32% |
Moisture (78%) removed so you can compare foods fairly.
Dry matter basis = label value ÷ (100% − moisture%). Carbs estimated from remaining.
| Protein | 10% |
|---|---|
| Fat | 3% |
| Est. Carbs | 1% |
| Fiber | 1% |
| Moisture | 78% |
| Ash | 7% |
Ash value not listed on label; 7% used as a standard estimate.
As-fed values are the raw percentages printed on the product label.
Tips
- Protein is High (46% dry matter) on our label-based comparison range. This is generally more aligned with cats' higher protein needs than lower-protein recipes, assuming the food is complete for the cat's life stage.
- Fat is Medium (14% dry matter) on our label-based comparison range. This is a moderate energy-density signal for many cats, but total calories and body condition still matter.
Ingredients Analysis
31 of 31 matched
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1 Tuna
Animal ProteinDescription
A saltwater fish high in protein, omega 3 fats, and B vitamins. Most tuna contains a high level of mercury, which is linked to many health issues.
Why Prefer?
A high-quality animal protein with high digestibility and biological value.
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2 Tuna Broth
Animal ProteinDescription
Broth made from cooking tuna, providing protein and flavour.
Why Prefer?
A high-quality animal protein with high digestibility and biological value.
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3 Chicken
Animal ProteinDescription
The dominant animal protein source in pet foods. Other than protein, it is also high in iron, zinc, selenium, and B vitamins.
Why Prefer?
A high-quality animal protein with high digestibility and biological value.
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4 Chicken Liver
Animal ProteinDescription
An excellent source of vitamin A, chromium, and copper.
Why Prefer?
Organ meats are highly nutritious, with quality protein and many important vitamins / minerals.
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5 Natural Flavor
Food AdditiveDescription
Made of extracts from plant or animal sources to improve the taste of food.
Why Concerned?
Contrary to its name, natural flavors are highly processed and contain many chemical additives.
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6 Tricalcium Phosphate
SupplementDescription
A supplement for calcium and phosphorus. It is mainly used to improve the texture of pet foods.
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7 Dried Cranberries
CarbsDescription
High in vitamin C and antioxidants, it is also best known for fighting Urinary Tract Infections. While it could be true for humans, the effect on pets is yet to be confirmed by further research.
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8 Potassium Chloride
SupplementDescription
An inorganic form of potassium, which offers 5 - 15% less absorption rate to the body. It is essential for important functions like nerve impulse transmission, muscle contraction, and carbon dioxide / oxygen transport.
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9 Magnesium Proteinate
SupplementDescription
An organic form of manganese that has 5 - 15% higher absorption rate than the inorganic form. It is essential for normal metabolic function with the body.
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10 Zinc Sulfate
SupplementDescription
An inorganic form of zinc, which is vital in skin function and wound healing, cell replication, the structure and function of biological membranes. Compare to organic form, it has 5 - 15% less absorption rate to the body.
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11 Ferrous Sulfate
SupplementDescription
An inorganic form of iron. It is essential for the transport and movement of oxygen around the body. Compare to organic form, it has 5 - 15% less absorption rate to the body.
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12 Manganese Sulfate
SupplementDescription
An inorganic form of manganese that has 5 - 15% less absorption rate than the organic form. It is essential for the transport and movement of oxygen around the body.
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13 Copper Sulfate
SupplementDescription
An inorganic form of copper, which is important for the production of blood cells, hair coat color pigmentation, and maintaining the nervous system. Compare to organic form, it has 5 - 15% less absorption rate to the body.
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14 Potassium Iodide
SupplementDescription
An inorganic form of potassium, which offers 5 - 15% less absorption rate to the body. It is essential for important functions like nerve impulse transmission, muscle contraction, and carbon dioxide / oxygen transport.
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15 Guar Gum
Food AdditiveDescription
Extracted from guar beans, used as a thickener in pet foods.
Why Concerned?
A food additive that is likely to be safe but unnecessary.
Digestion Concern
Studies show that it may affect protein digestion and amino acid absorption.
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16 Menhaden Fish Oil
FatDescription
Fish oil extracted from menhaden fish. It is an excellent source of omega 3s, DHA, and EPA, which helps reduce inflammation in the body.
Why Prefer?
A high-quality animal fat with high digestibility and biological value.
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17 Taurine
SupplementDescription
An essential amino acid (building blocks of protein) to maintain a healthy brain and heart functions.
Why Prefer?
A safe supplement to improve the completeness of essential amino acids profile (the building block of protein).
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18 Choline Chloride
SupplementDescription
Vital molecule for various functions in the body, lack of choline can result in weight loss, vomiting, and fatty liver.
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19 Vitamin E Supplement
SupplementDescription
Supplement for vitamin E, which is an important antioxidant that protects oxidative damages on cellular membranes by free radicals. A deficiency will result in symptoms like anorexia, depression, and dermatitis.
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20 Menadione Sodium Bisulfite Complex
SupplementDescription
The synthetic form of vitamin K3, it has been banned as a supplement for humans (toxic in large doses), but still consider "OK" for use in pet foods.
Why Notice?
A risky supplement that can cause health issues, backed by research studies.
Uncertain/Risky
Repeated or long-term consumption may produce cumulative health effects involving organs or biochemical systems.
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21 Pyridoxine Hydrochloride
SupplementDescription
A synthetical supplement of vitamin B6, which is an essential element for nearly every part of metabolism.
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22 Riboflavin Supplement
SupplementDescription
A synthetic supplement for vitamin B2. which is vital for the body's metabolism and health.
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23 Vitamin B12 Supplement
SupplementDescription
Supplement for vitamin B12, which is vital for carbon transfer and propionate metabolism. A deficiency will result in symptoms similar to gastrointestinal disorders, such as diarrhea and weight loss.
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24 Biotin
SupplementDescription
A water-soluble vitamin B that is important for maintaining healthy skin, coat, and nails.
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25 Folic Acid
SupplementDescription
A synthetic form of folate, which is also known as vitamin B9. It plays an important role to support the body's functions, such as cell growth.
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26 Vitamin D3 Supplement
SupplementDescription
Supplement for vitamin D3 (animal-derived), which is essential for calcium homeostasis - to maintain a constant concentration of calcium. A deficiency will result in osteopenia (lower bone mass).
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27 Thiamine Mononitrate
SupplementDescription
An organic form of thiamine, has 5 - 15% more absorption rate than the inorganic form. It is important for energy production and glucose metabolism.
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28 Niacin
SupplementDescription
Known as vitamin B3, essential to maintain healthy GI tracts, skin/coat, and nervous system.
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29 D-calcium Pantothenate
SupplementDescription
An organic form of calcium, it is essential in the formation of bones / teeth and different cellular functions. Compare to inorganic form, it has 5 - 15% more absorption rate to the body.
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30 Vitamin A Supplement
SupplementDescription
Supplement of vitamin A, it is essential for healthy skin, normal vision, and immune function.
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31 Salt
OthersDescription
Mainly added to enhance the flavor, might cause kidney and blood pressure issues in a larger dose. High-quality pet foods should get a sufficient amount from raw meat, additional salt is not necessary.
Why Concerned?
A controversial ingredient that might cause health issues, unnecessary for the risk.
Tips
- Named animal proteins near the top: Tuna, Tuna Broth are listed early in the ingredient panel.
- Higher-priority ingredients to review: Menadione Sodium Bisulfite Complex.
- Higher-caution ingredients: Menadione Sodium Bisulfite Complex have caution notes in the ingredient database.
- Possible digestion triggers: Guar Gum have digestion notes; watch tolerance if your pet has a sensitive stomach.
Protein Analysis
How this recipe earned its protein scores.
Protein Clarity
High- Named 100%
Strong clarity: 100% of Merrick Purrfect Bistro Grain Free Tuna Recipe Pate's animal-protein ingredients are clearly named (like chicken or salmon). Only 0% use vague terms such as "meat meal" and 0% are by-products. Named protein ingredients let you verify the source and check for allergens.
Contributing ingredients
Named
Animal Protein
High- Animal 100%
Meat-forward: 100% of the weighted protein in Merrick Purrfect Bistro Grain Free Tuna Recipe Pate comes from animal sources. Plant signals are modest (0% whole plants, 0% plant concentrates), so the protein profile leans on real meat.
Contributing ingredients
Animal
Merrick Purrfect Bistro Grain Free Tuna Recipe Pate wet cat food Review
Merrick Purrfect Bistro Grain Free Tuna Recipe Pate is a strong choice — rated 5 stars with high ingredient transparency and strong animal protein content. A confident pick when the ingredient panel matches your pet's needs.
Best for
- Owners who want clearly named protein sources
- Pets avoiding gluten grains
- Pets that thrive on muscle-meat protein
Avoid if
- You're avoiding legumes
Key takeaways
- Named animal proteins make up 100% of the recipe's protein panel — a clear sourcing win.
- Contains common allergens: Legumes, Poultry, Fish.
- On a dry-matter basis: 46% protein, 14% fat, 5% estimated carbohydrates.
- 100% of the weighted protein comes from animal sources.
- Free from Gluten grains, Grains (gluten-free), Dairy, Egg, Nuts, Red meat, Shellfish, Unknown Meal.
Frequently asked questions
Is Merrick Purrfect Bistro Grain Free Tuna Recipe Pate good for cats?
Yes — Merrick Purrfect Bistro Grain Free Tuna Recipe Pate earns 5 out of 5 stars on Moesonson’s label-based analysis, combining high ingredient transparency with strong animal protein content. The score is computed from the printed ingredient list and guaranteed analysis rather than marketing claims — a confident pick when the label matches your cat’s needs.
Does Merrick Purrfect Bistro Grain Free Tuna Recipe Pate contain Dairy?
No — based on the printed ingredient list, Merrick Purrfect Bistro Grain Free Tuna Recipe Pate does not include Dairy or closely related ingredients, so pets sensitive to Dairy can typically avoid that trigger here. Recipes do get reformulated, though, so re-check the packaging before feeding — Moesonson’s reading reflects the label at analysis time.
Does Merrick Purrfect Bistro Grain Free Tuna Recipe Pate contain Egg?
No — based on the printed ingredient list, Merrick Purrfect Bistro Grain Free Tuna Recipe Pate does not include Egg or closely related ingredients, so pets sensitive to Egg can typically avoid that trigger here. Recipes do get reformulated, though, so re-check the packaging before feeding — Moesonson’s reading reflects the label at analysis time.
Does Merrick Purrfect Bistro Grain Free Tuna Recipe Pate contain Legumes?
Yes — according to the printed ingredient list, Merrick Purrfect Bistro Grain Free Tuna Recipe Pate contains Legumes. Pets with a known Legumes sensitivity should generally avoid this recipe, or check with a veterinarian first. Moesonson flags allergens directly from the label’s ingredient panel, so this reflects what the manufacturer actually declares.
Does Merrick Purrfect Bistro Grain Free Tuna Recipe Pate contain Nuts?
No — based on the printed ingredient list, Merrick Purrfect Bistro Grain Free Tuna Recipe Pate does not include Nuts or closely related ingredients, so pets sensitive to Nuts can typically avoid that trigger here. Recipes do get reformulated, though, so re-check the packaging before feeding — Moesonson’s reading reflects the label at analysis time.
Is Merrick Purrfect Bistro Grain Free Tuna Recipe Pate grain-free?
Yes — Merrick Purrfect Bistro Grain Free Tuna Recipe Pate is grain-free according to its printed ingredient list: no gluten grains (like wheat) and no gluten-free grains (like rice or corn) appear in the recipe. That makes it a candidate for pets with diagnosed grain sensitivities, though grain-free offers no automatic benefit for pets without one.
What are the main protein sources in Merrick Purrfect Bistro Grain Free Tuna Recipe Pate?
The main animal proteins in Merrick Purrfect Bistro Grain Free Tuna Recipe Pate are Tuna, Tuna Broth, Chicken. Each is named by species on the printed ingredient list — a protein-clarity strength in Moesonson’s scoring, because named sources let you verify what your cat is eating and avoid specific proteins when managing food allergies.
