Moesonson
EN 中文
Thrive PremiumPlus Salmon & Herring Grain-free Cat Food

Thrive PremiumPlus Salmon & Herring Grain-free Cat Food

CatDryMain Food

Complete-diet status unconfirmed

Judging by its format and packaging, Thrive PremiumPlus Salmon & Herring Grain-free Cat Food is meant to be fed as a main meal — yet the label images for this dry cat food never state that it is "complete and balanced". The rest of the label is specific — Dehydrated Salmon leads the ingredient list, and crude protein is declared at 39% — yet the adequacy line itself is missing.

A nutritional adequacy statement is the single most dependable indicator that a food covers a pet's full nutrient needs. It usually sits in small text on the back or side of the pack, near the ingredient list or guaranteed analysis.

Its absence from our images does not mean the recipe falls short — we simply couldn't verify it here. To confirm, check the physical pack for wording like the example below.

Example — what to look for

"This food is formulated to meet the nutritional levels established by the AAFCO Cat Food Nutrient Profiles for All Life Stages."

Look for wording like this — usually in small print on the back or side of the pack. It may also appear in your local language.

Thrive PremiumPlus Salmon & Herring Grain-free Cat Food 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 Mar 2026
★︎★︎★︎★︎★︎ 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
How we review →

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.

Read the full methodology

Is Thrive PremiumPlus Salmon & Herring Grain-free Cat Food dry cat food good?

Thrive PremiumPlus Salmon & Herring Grain-free Cat Food 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. This recipe is free from Gluten grains, Grains (gluten-free), Dairy, Egg, Nuts, Poultry, Red meat, Shellfish, Unknown Meal but contains Legumes, Fish.

Allergy Highlights

Contains:

LegumesFish

Free From:

Gluten grainsGrains (gluten-free)DairyEggNutsPoultryRed meatShellfishUnknown Meal

Pros

  • Uses clearly named animal protein sources for better transparency.
  • Includes plant ingredients that can provide fiber and natural antioxidants.

Ingredients Analysis

9 of 9 matched

  • 1 Dehydrated Salmon
    Animal Protein

    Description

    The dehydrated form of salmon, a meat concentrate that could contain up to 400% more protein compared to fresh meat. It is one of the most nutrient-dense fish, high in protein, packed with omega 3s, B vitamins, and it is a good source of potassium selenium, and antioxidants.

    Why Prefer?

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

  • 2 Dehydrated Herring
    Animal Protein

    Description

    A dehydrated form of herring, which contains up to 400% more protein than the fresh form. It is a small silvery fish with low content of mercury. It is high in protein, vitamin D, selenium, and omega 3s.

    Why Prefer?

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

  • 3 Fresh Salmon
    Animal Protein

    Description

    One of the most nutrient-dense fish, high in protein, packed with omega 3s, B vitamins, and it is a good source of potassium selenium, and antioxidants.

    Why Prefer?

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

  • 4 Sweet Potato
    Carbs

    Description

    An alternative high carbs filler with an excellent amount of vitamin A, C, B6.

  • 5 Potato
    Carbs

    Description

    Contains mainly carbs, often used as an alternative filler for grain-free pet foods.

    Why Concerned?

    An inexpensive filler without gluten, with limited nutrition value to dogs / cats.

  • 6 Salmon Oil
    Fat

    Description

    The oil extracted from salmon, an excellent source of fat and omega 3s, which is important to reduce inflammation in the body.

    Why Prefer?

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

  • 7 Salmon Gravy
    Animal Protein

    Description

    A gravy made from salmon, providing moisture and flavor.

    Why Prefer?

    A named animal broth providing hydration and nutrients.

  • 8 Pea Fiber
    Carbs

    Description

    Produced by separating the starch of peas from fiber, consists mainly of insoluble fiber, contains around 6 - 12% protein.

    Why Concerned?

    A controversial filler with limited nutrition value to dogs / cats.

    Digestion Concern

    Legume contains oligosaccharides, which is a 3 - 5 carbon short-chain sugar that are indigestible by dogs / cats.

  • 9 Vitamins and Minerals
    Supplement

    Description

    A generic blend of vitamins and minerals to ensure complete nutrition.

Tips

  • Named animal proteins near the top: Dehydrated Salmon, Dehydrated Herring are listed early in the ingredient panel.
  • Ingredients worth checking: Potato, Pea Fiber.
  • Possible digestion triggers: Pea Fiber 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 Thrive PremiumPlus Salmon & Herring Grain-free Cat Food'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

Dehydrated Salmon Dehydrated Herring Fresh Salmon Salmon Gravy

Animal Protein

High
High
  • Animal 100%

Meat-forward: 100% of the weighted protein in Thrive PremiumPlus Salmon & Herring Grain-free Cat Food 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

Dehydrated Salmon Dehydrated Herring Fresh Salmon Salmon Gravy

Thrive PremiumPlus Salmon & Herring Grain-free Cat Food dry cat food Review

Thrive PremiumPlus Salmon & Herring Grain-free Cat Food 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, Fish.
  • 100% of the weighted protein comes from animal sources.
  • Free from Gluten grains, Grains (gluten-free), Dairy, Egg, Nuts, Poultry, Red meat, Shellfish, Unknown Meal.
  • Overall rating: 5 stars, based on transparency, protein source, and macro balance.

Frequently asked questions

Is Thrive PremiumPlus Salmon & Herring Grain-free Cat Food good for cats?

Yes — Thrive PremiumPlus Salmon & Herring Grain-free Cat Food 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 Thrive PremiumPlus Salmon & Herring Grain-free Cat Food contain Dairy?

No — based on the printed ingredient list, Thrive PremiumPlus Salmon & Herring Grain-free Cat Food 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 Thrive PremiumPlus Salmon & Herring Grain-free Cat Food contain Egg?

No — based on the printed ingredient list, Thrive PremiumPlus Salmon & Herring Grain-free Cat Food 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 Thrive PremiumPlus Salmon & Herring Grain-free Cat Food contain Legumes?

Yes — according to the printed ingredient list, Thrive PremiumPlus Salmon & Herring Grain-free Cat Food 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 Thrive PremiumPlus Salmon & Herring Grain-free Cat Food contain Nuts?

No — based on the printed ingredient list, Thrive PremiumPlus Salmon & Herring Grain-free Cat Food 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 Thrive PremiumPlus Salmon & Herring Grain-free Cat Food grain-free?

Yes — Thrive PremiumPlus Salmon & Herring Grain-free Cat Food 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 Thrive PremiumPlus Salmon & Herring Grain-free Cat Food?

The main animal proteins in Thrive PremiumPlus Salmon & Herring Grain-free Cat Food are Dehydrated Salmon, Dehydrated Herring, Fresh Salmon. 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.

Similar Products

View All

More to explore