Diamond Naturals Skin & Coat Real Salmon and Potato Recipe Dry Dog Food with Quality Protein, Omega Fatty Acids, Probiotics and Essential Nutrients to Promote Healthy Skin and Coat 30lb Review
By Dr. Lena Ortiz · Canine wellness writer · Published 2026-05-03 · Updated 2026-06-27
4.6(12,001)Amazon rating$43.9910,000+ bought last month
Our verdict
Diamond Naturals Skin & Coat is a wild-caught salmon and potato recipe built for dogs with sensitive skin, and its 4.6 star rating across more than 12,000 reviews shows it's a proven pick for owners managing coat or digestive issues.
Dogs of any life stage with sensitive skin, dull coats, or mild digestive sensitivity who could benefit from a salmon based, pea-free recipe with added probiotics.
Skip if
Your dog has a fish allergy, or you're looking for a chicken or beef based formula instead of a salmon centered recipe.
Form Dry Kibble
Flavor Salmon - Skin & Coat
Benefits Supports Skin & Coat Health, Immune & Digestive Systems
Best for Digestive Health, Immune Support, Sensitive Skin, Skin And Coat Health
Breed size Medium
Weight 30 Pounds
Priced 18% above the category median ($37.22 across 146 tracked models)
Our scorecard
4.6/5overall
Owner rating4.6/5
4.6 average across 12,001 owner ratings
Popularity4.5/5
12,001 owner reviews, more than most models here
The overall score is owner satisfaction weighted by how many reviews back it, so a high rating from few reviews counts for less. The bars below show where this model stands against the other dog food and health supplements we track in this category on price, popularity and size. Context, not marks against it, and our read of the data, not a lab test.
Overview
["This 30 lb bag of Diamond Naturals Skin & Coat is built around wild-caught salmon and potato as the core recipe, with kale, chia seeds, pumpkin, blueberries, and coconut folded in. It's a dry kibble labeled for all life stages, so it covers puppies through seniors within the same bag.", "The formula is aimed squarely at skin and coat health, with added support for digestion and immune function, and it's marketed as pea-free with no artificial colors. Probiotics are included to help with digestive health alongside the omega fatty acids from the salmon.", "At $43.99 for 30 lb, it's competitively priced for a salmon based recipe with this many added extras. With over 12,000 reviews averaging 4.6 stars and about 10,000 bags bought in the past month, it's one of the higher volume sellers in this lineup."]
Pros
Wild-caught salmon as the primary protein, good for dogs with poultry sensitivities
Added probiotics for digestive health
Pea-free recipe with no artificial colors
Formulated for all life stages
Strong 4.6 star rating across more than 12,000 reviews
Cons
Not an option for dogs with a fish or salmon allergy
30 lb bag is a big commitment if you're not sure your dog likes salmon yet
Kale, chia, and coconut additions may be unnecessary extras for dogs that do fine on a simpler recipe
Specifications
Form
Dry Kibble
Flavor
Salmon - Skin & Coat
Benefits
Supports Skin & Coat Health, Immune & Digestive Systems
Best for
Digestive Health, Immune Support, Sensitive Skin, Skin And Coat Health
Breed size
Medium
Weight
30 Pounds
Performance notes
The combination of wild-caught salmon, chia seeds, and coconut is aimed at delivering omega fatty acids for skin and coat health, while the added probiotics target digestive support, and the pea-free, no artificial colors formulation keeps the ingredient list closer to whole food sources.
What buyers say
With more than 12,000 reviews averaging 4.6 stars and roughly 10,000 bags bought in the past month, this is one of the more heavily purchased formulas in the lineup, suggesting consistent satisfaction across a large buyer base.
It's specifically formulated around salmon and omega fatty acids for skin and coat health, and it's labeled for sensitive skin, though a vet visit is worthwhile if your dog has ongoing skin problems.
Does it contain peas?
No, Diamond markets this recipe as pea-free.
Is this suitable for puppies?
Yes, it's labeled for all life stages, so it can work for puppies, adults, and senior dogs alike.
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