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Purpose

Free-Range Duck Recipe With Postbiotics

CatDry

Rating

★︎★︎★︎★︎★︎ 5.0 / 5
Protein Clarity

Protein Clarity

This measures how clearly the protein sources are identified on the label. "High" means ingredients like "chicken" or "salmon" are listed by name, so you know exactly what your pet is eating. "Low" means vague terms like "meat meal" or "animal by-products" are used, making it harder to know what's really inside.

Why does clarity matter?

According to AAFCO (Association of American Feed Control Officials), pet food labels must follow specific naming standards. When a product uses a named protein like "chicken" it must contain at least 25% of that ingredient. Vague terms like "meat by-products" have no such minimum and can include lower-quality parts from any animal source — making it impossible to know what your pet is actually eating or to identify allergens.

High
Animal Protein

Animal Protein

This estimates how meat-forward the protein sources are from the ingredient label. Named animal proteins count strongly, plant protein concentrates count strongly against the score, and whole plant ingredients with some protein count more lightly. A "High" score means the recipe appears mainly animal-protein led. A "Low" score means the label shows a stronger reliance on plant protein signals.

This is an ingredient-label heuristic, not an exact lab measurement of protein grams.

Why does animal protein matter?

1. Contains irreplaceable essential nutrients Taurine and Arginine — which cats need to stay healthy — are only found in meat. Plants contain none at all.

2. Plant proteins are poorly utilized by the body Even though plant proteins (like corn gluten meal) may show 92.9–96% apparent digestibility, that does not mean high bioavailability. They lack adequate Lysine (only 1.7% vs. the ideal 6–7%) and contain phytic acid that blocks mineral absorption.

High

Is Purpose Free-Range Duck Recipe With Postbiotics dry cat food good?

Purpose Free-Range Duck Recipe With Postbiotics is a dry 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, Legumes, Nuts, Red meat, Shellfish, Unknown Meal but contains Egg, Poultry, Fish.

Allergy Highlights

Contains:

EggPoultryFish

Free From:

Gluten grainsGrains (gluten-free)DairyLegumesNutsRed meatShellfishUnknown Meal

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

  • Relies mostly on inorganic mineral supplements, which may be less bioavailable.

Nutrition Breakdown

  • Protein 44%
  • Fat 20%
  • Est. Carbs 18%
  • Fiber 6%
  • Ash 11%

Moisture (10%) removed so you can compare foods fairly.

Dry matter basis = label value ÷ (100% − moisture%). Carbs estimated from remaining.

  • Protein 40%
  • Fat 18%
  • Est. Carbs 17%
  • Fiber 6%
  • Moisture 10%
  • Ash 10%

As-fed values are the raw percentages printed on the product label.

Tips

  • Protein is High (44% 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.

    Understanding High Protein (40% - 50% Dry Matter)

    Protein-Forward Profile This bucket suggests the food is protein-forward for the selected species. The cat threshold is intentionally higher than the dog threshold because cats generally need more protein than dogs.

    Check Species and Life Stage Growing, pregnant, nursing, senior, or medically managed pets can have different targets. The adequacy statement and your vet's advice matter more than this bucket alone.

  • Fat is High (20% dry matter) on our label-based comparison range. It can raise calorie density, so watch body condition and seek vet input for cats with pancreatitis or digestive disease.

    Understanding High Fat (16% – 22% Dry Matter)

    Higher Calorie Density This range can support pets with higher energy needs, but it can also make overfeeding easier. Portion size, total calories, and body condition matter.

    Pancreatitis and Digestive History For dogs with pancreatitis history, fat level is often reviewed carefully. For cats, fat is only one part of the decision. Use this as a flag for vet-guided review, not as an automatic rejection.

Ingredients Analysis

42 of 42 matched

  • 1 De-boned Duck

    (Detected): Deboned Duck

    Animal Protein

    Description

    A novel animal protein source in pet foods. Other than protein, it is also rich in vitamin B3, B2, selenium, phosphorus, iron, zinc, and copper.

    Why Prefer?

    A high-quality animal protein with high digestibility and biological value.

  • 2 Dehydrated Chicken
    Animal Protein

    Description

    Dehydrated form of chicken. it is a meat concentrate that contains up to 4 times more protein than fresh chicken on dry matter basis.

    Why Prefer?

    A high-quality animal protein with high digestibility and biological value.

  • 3 Dehydrated Whitefish

    (Detected): Dehydrated White Fish

    Animal Protein

    Description

    The dehydrated form of unspecified white fish, a concentrated protein source.

    Why Prefer?

    A high-quality animal protein with high digestibility and biological value.

  • 4 Tapioca
    Carbs

    Description

    An alternative high carbs filler as a source of vitamin Bs, iron, manganese, and calcium.

  • 5 Egg
    Animal Protein

    Description

    It contains almost every nutrient the body needs. It also has the highest biological value (protein absorption) among other animal proteins.

    Why Prefer?

    A high-quality animal protein with high digestibility and biological value.

  • 6 Dried Yeast
    Plant Protein Concentrate

    Description

    Made from fungus and often used to make beer, a rich source of minerals such as selenium. B-complex vitamins, and chromium. It contains around 40% protein.

    Why Concerned?

    A controversial ingredient, some believe it can support the immune system, while others say it can be linked to allergies and bloating. However, no scientific research can provide a concrete conclusion.

  • 7 Carrot
    Carbs

    Description

    Well known for its alpha and beta-carotene content, also rich in potassium and vitamin B6. Most pet foods use it as a minor ingredient (include 0.1% to 3% of the total composition).

  • 8 Canola Oil
    Fat

    Description

    Oil extracted from canola seed, high in omega 6 fats and contains a small amount of trans-fats which is not optimal for health.

    Why Concerned?

    A controversial, less optimal choice of fat.

    Digestion Concern

    High amount of plant-based fat is not easily digested by dogs / cats, can cause obstruction and gastrointestinal upset.

  • 9 Natural Flavor
    Food Additive

    Description

    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.

  • 10 Chicken Liver
    Animal Protein

    Description

    An excellent source of vitamin A, chromium, and copper.

    Why Prefer?

    Organ meats are highly nutritious, with quality protein and many important vitamins / minerals.

  • 11 Tomato
    Carbs

    Description

    Packed with vitamins A, C, K, potassium, and manganese.

  • 12 Flaxseed
    Fat

    Description

    One of the richest sources of plant-based omega 3s, well known for its anti-inflammatory properties. It contains around 41% of fat, 57% of the total fatty acids is omega 3s.

  • 13 Coconut Oil
    Fat

    Description

    The richest source of "medium-chain triglycerides" (MCT). One of the MCT, lauric acid is said to help to fight off viruses and infection of the body.

    Digestion Concern

    High amount of plant-based fat is not easily digested by dogs / cats, can cause obstruction and gastrointestinal upset.

  • 14 Calcium Carbonate
    Supplement

    Description

    An inorganic form of calcium, it is essential in the formation of bones / teeth and different cellular functions. Compare to organic form, it has 5 - 15% less absorption rate to the body.

  • 15 Potassium Carbonate
    Supplement

    Description

    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.

  • 16 Cellulose Powder
    Carbs

    Description

    The substance provides strength and rigidity to plants, which are mostly made of insoluble fiber. It is commonly added to pet foods to reduce the calorie content for the "weight management" type.

    Why Notice?

    Unspecified plant products made of unknown sources. Its quality is highly concerned, often seen in low quality pet foods.

    Digestion Concern

    Dogs and cats lack the enzymes capable of digesting cellulose. A high level of fiber could interfere with the digestion of protein and other minerals.

    Uncertain/Risky

    Could be made up of cheap and unwanted fiber by-products. However, from our research, most cellulose used in pet food is made up of pine trees.

  • 17 Salt
    Others

    Description

    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.

  • 18 Potassium Chloride
    Supplement

    Description

    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.

  • 19 Yeast Culture
    Plant Protein Concentrate

    Description

    Made from fungus and often used to make beer, a rich source of minerals such as selenium. B-complex vitamins, and chromium. It contains around 40% protein.

    Why Concerned?

    A controversial ingredient, some believe it can support the immune system, while others say it can be linked to allergies and bloating. However, no scientific research can provide a concrete conclusion.

  • 20 Mixed Tocopherols
    Food Additive

    Description

    A mixture of different types of vitamin E, usually found in plant oils, seed and green vegetables. They are powerful antioxidants used as a natural preservative to slow down the spoilage of food.

  • 21 Choline Chloride
    Supplement

    Description

    Vital molecule for various functions in the body, lack of choline can result in weight loss, vomiting, and fatty liver.

  • 22 Taurine
    Supplement

    Description

    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).

  • 23 Blueberry
    Carbs

    Description

    Superfood packed with antioxidants, a good source of vitamin C, K, and manganese.

  • 24 L-ascorbyl-2-polyphosphate
    Supplement

    Description

    Supplement for vitamin C, which can help to prevent oxidative damages by radicals, maintain healthy skin, and boost the immune system.

  • 25 Zinc Proteinate
    Supplement

    Description

    An organic form of zinc, which is vital in skin function and wound healing, cell replication, the structure and function of biological membranes. Compare to inorganic form, it has 5 - 15% more absorption rate to the body.

  • 26 Iron Proteinate
    Supplement

    Description

    An organic form of iron. It is essential for the transport and movement of oxygen around the body. Compare to inorganic form, it has 5 - 15% more absorption rate to the body.

  • 27 Copper Proteinate
    Supplement

    Description

    An organic form of copper, which is important for the production of blood cells, hair coat color pigmentation, and maintaining the nervous system. Compare to inorganic form, it has 5 - 15% more absorption rate to the body.

  • 28 Manganese Proteinate
    Supplement

    Description

    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.

  • 29 Sodium Selenite
    Food Additive

    Description

    An inorganic selenium supplement. It remains controversial as the long term effect of consuming it is not known, and there is a much safer organic alternative available.

    Why Concerned?

    A food additive that is likely to be safe but unnecessary.

  • 30 Calcium Iodate
    Supplement

    Description

    An inorganic form of calcium, it is essential in the formation of bones / teeth and different cellular functions. Compare to organic form, it has 5 - 15% less absorption rate to the body.

  • 31 Riboflavin Supplement
    Supplement

    Description

    A synthetic supplement for vitamin B2. which is vital for the body's metabolism and health.

  • 32 Calcium D-pantothenate
    Supplement

    Description

    An inorganic form of calcium, it is essential in the formation of bones / teeth and different cellular functions. Compare to organic form, it has 5 - 15% less absorption rate to the body.

  • 33 Vitamin A Supplement
    Supplement

    Description

    Supplement of vitamin A, it is essential for healthy skin, normal vision, and immune function.

  • 34 Vitamin B12 Supplement
    Supplement

    Description

    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.

  • 35 Niacin
    Supplement

    Description

    Known as vitamin B3, essential to maintain healthy GI tracts, skin/coat, and nervous system.

  • 36 Pyridoxine Hydrochloride
    Supplement

    Description

    A synthetical supplement of vitamin B6, which is an essential element for nearly every part of metabolism.

  • 37 Citric Acid
    Food Additive

    Description

    A common additive used for fat preservation. It is commonly found in citrus fruit like lemons and limes.

    Why Concerned?

    A food additive that might cause health issues.

    Digestion Concern

    Research suggests that dogs consumed dry foods containing citric acid as a preservative have a 200% increased risk for gastric dilatation-volvulus (bloating). However, more research is required to make a solid conclusion.

  • 38 Folinic Acid
    Supplement

    Description

    A biologically active form of folate, important for cell division and DNA synthesis.

  • 39 Cobalt Carbonate
    Supplement

    Description

    Cobalt is essential for the synthesis of vitamin B12. This is an inorganic form of cobalt, which has 5 - 15% less absorption rate to the body.

  • 40 Vitamin D3 Supplement
    Supplement

    Description

    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).

  • 41 Folic Acid
    Supplement

    Description

    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.

  • 42 Biotin
    Supplement

    Description

    A water-soluble vitamin B that is important for maintaining healthy skin, coat, and nails.

Tips

  • Named animal proteins near the top: De-boned Duck, Dehydrated Chicken are listed early in the ingredient panel.
  • Higher-priority ingredients to review: Cellulose Powder.
  • Higher-caution ingredients: Cellulose Powder have caution notes in the ingredient database.
  • Possible digestion triggers: Canola Oil, Coconut Oil, Cellulose Powder, and 1 more have digestion notes; watch tolerance if your pet has a sensitive stomach.

Protein Analysis

How this recipe earned its protein scores.

Protein Clarity

High
High
  • Named 100%

Strong clarity: 100% of Purpose Free-Range Duck Recipe With Postbiotics'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

De-boned Duck Dehydrated Chicken Dehydrated Whitefish Egg Chicken Liver

Animal Protein

High
High
  • Animal 98%
  • Auxiliary 2%

Meat-forward: 98% of the weighted protein in Purpose Free-Range Duck Recipe With Postbiotics 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

De-boned Duck Dehydrated Chicken Dehydrated Whitefish Egg Chicken Liver

Auxiliary

Dried Yeast Yeast Culture

Purpose Free-Range Duck Recipe With Postbiotics dry cat food Review

Purpose Free-Range Duck Recipe With Postbiotics 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

  • Your pet is allergic to eggs

Key takeaways

  • Named animal proteins make up 100% of the recipe's protein panel — a clear sourcing win.
  • Contains common allergens: Egg, Poultry, Fish.
  • On a dry-matter basis: 44% protein, 20% fat, 18% estimated carbohydrates.
  • 98% of the weighted protein comes from animal sources.
  • Free from Gluten grains, Grains (gluten-free), Dairy, Legumes, Nuts, Red meat, Shellfish, Unknown Meal.

Frequently asked questions

Is Purpose Free-Range Duck Recipe With Postbiotics good for cats?

Yes — rated 5 stars, with high ingredient transparency and strong animal protein content.

Does Purpose Free-Range Duck Recipe With Postbiotics contain Dairy?

No — based on the ingredient list, Purpose Free-Range Duck Recipe With Postbiotics doesn't include Dairy or related ingredients, so pets sensitive to Dairy can typically avoid this allergen here.

Does Purpose Free-Range Duck Recipe With Postbiotics contain Egg?

Yes — based on the ingredient list, Purpose Free-Range Duck Recipe With Postbiotics contains Egg, so pets sensitive to Egg should generally avoid this product or consult a vet first.

Does Purpose Free-Range Duck Recipe With Postbiotics contain Legumes?

No — based on the ingredient list, Purpose Free-Range Duck Recipe With Postbiotics doesn't include Legumes or related ingredients, so pets sensitive to Legumes can typically avoid this allergen here.

Does Purpose Free-Range Duck Recipe With Postbiotics contain Nuts?

No — based on the ingredient list, Purpose Free-Range Duck Recipe With Postbiotics doesn't include Nuts or related ingredients, so pets sensitive to Nuts can typically avoid this allergen here.

Is Purpose Free-Range Duck Recipe With Postbiotics grain-free?

Yes — there are no grains in this recipe.

What are the main protein sources in Purpose Free-Range Duck Recipe With Postbiotics?

The top animal proteins are De-boned Duck, Dehydrated Chicken, Dehydrated Whitefish — clearly named, so you can verify the source.

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