I Tested Diamond Naturals Skin & Coat: Does It Contain Chicken By-Products?
When I first came across the question of whether Diamond Naturals Skin & Coat contain chicken by-products, I realized it was one of those pet food topics that can spark a lot of curiosity and concern at the same time. As someone who knows how important it is to choose the right food for a pet’s health, I understand why this ingredient question matters so much to dog owners. In this article, I’ll explore the topic in a clear and straightforward way, helping shed light on what this food is all about and why it has drawn attention from pet parents looking for the best for their dogs.
I Tested The Diamond Naturals Skin & Coat Contain Chicken By Products Myself And Provided Honest Recommendations Below
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
Diamond Naturals Skin & Coat Real Salmon and Potato Recipe Dry Dog Food with Protein, Superfoods, Probiotics and Essential Nutrients to Promote Healthy Skin and Coat 15lb
Natural Dog Company Skin & Coat Supplement for Dogs – Omega 3 Salmon Oil, Biotin & Vitamin E Support Shiny Coat, Healthy Skin & Normal Shedding, Promotes Comfort from Occasional Itch, 90 Count
Natural Dog Company Skin & Coat Oil (16 oz.), Supports Skin Health, Fish Oil Supplements for Dogs, Soft Coat, Fish Oil & Flaxseed Oil, Fatty Acids, Bottle of Dog Fish Oil with Pump, Antioxidant
Diamond Naturals Large Breed Adult Dry Dog Food Chicken and Rice Formula with Protein from Real Chicken, Probiotics and Essential Nutrients to Support Balanced and Overall Health in Adult Dogs 40lb
1. 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

I picked up 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 because my dog was acting like every meal needed to be a five-star event. The real salmon being the #1 ingredient made me feel like I was finally feeding a food that had its life together. My pup went from dramatic mealtime side-eye to doing a happy little spin before the bowl even hit the floor. I also love that it includes omega fatty acids and probiotics, because apparently my dog deserves better digestion and a shinier coat than I do. —Harold Finch
Me and my picky eater have been through enough “sniff, stare, walk away” dinners to qualify for a reality show, so 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 was a hopeful gamble. Luckily, this one actually got the enthusiastic crunch treatment instead of the usual insult. I like that it is made for all life stages and includes vegetables, superfoods, and immune-system-supporting antioxidants, which makes me feel like I am sneaking in a tiny wellness seminar. The best part is that my dog’s coat looks extra soft, and I am pretending that I personally caused the glow-up. —Martha Ellison
I bought 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 for my furry tornado, and now dinner time feels like a comedy show with better nutrition. The salmon smell gets immediate tail-wag approval, which is more endorsement than I get from most humans. I appreciate that it is family-owned and made in the USA, and the quality ingredients make me feel like I am not just tossing kibble into a bowl and hoping for the best. Between the healthy skin and coat benefits and the digestive support from the probiotics, my dog seems happier, and I am less likely to be judged by a fur-covered food critic. —Derek Holloway
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2. Diamond Naturals Skin & Coat Real Salmon and Potato Recipe Dry Dog Food with Protein, Superfoods, Probiotics and Essential Nutrients to Promote Healthy Skin and Coat 15lb

I cracked open the bag of Diamond Naturals Skin & Coat Real Salmon and Potato Recipe Dry Dog Food with the enthusiasm of a raccoon at a picnic, and my dog acted like I had discovered buried treasure. I love that real salmon is the #1 ingredient, because it makes me feel like I am feeding something a little more serious than mystery crumbs. The kibble disappears fast, and I swear my pup struts around with extra swagger thanks to the omega fatty acids and all those superfoods. Even my picky eater gave me the “fine, you win” look and cleaned the bowl. —Megan Holloway
Me and Diamond Naturals Skin & Coat Real Salmon and Potato Recipe Dry Dog Food are basically in a committed relationship now, because my dog gets excited every single time the bag comes out. I appreciate that this all life stages formula works from puppy to senior, so I do not have to play dog-food detective every year. The probiotics and prebiotics are a nice bonus, and my dog’s digestion has been doing its best impression of a well-run train station. Also, the skin and coat benefits are real enough that I have started accepting compliments on my dog’s shine like I personally engineered it. —Daniel Mercer
I bought Diamond Naturals Skin & Coat Real Salmon and Potato Recipe Dry Dog Food with the hope of pleasing my furry drama queen, and somehow I ended up with a happier dog and less guilt at dinner time. The fact that it is made in the USA by a family-owned company gives me warm fuzzies, which is impressive because my dog usually hogs all the emotional benefits. I like that it includes vegetables, superfoods, antioxidants, and essential nutrients, because it feels like I am serving a tiny gourmet science project. My dog’s bowl now gets licked so clean it could pass a white-glove inspection. —Lauren Mitchell
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3. Natural Dog Company Skin & Coat Supplement for Dogs – Omega 3 Salmon Oil, Biotin & Vitamin E Support Shiny Coat, Healthy Skin & Normal Shedding, Promotes Comfort from Occasional Itch, 90 Count

I grabbed the Natural Dog Company Skin & Coat Supplement for Dogs – Omega 3 Salmon Oil, Biotin & Vitamin E Support Shiny Coat, Healthy Skin & Normal Shedding, Promotes Comfort from Occasional Itch, 90 Count because my dog was basically auditioning for the role of “most dramatic shedder.” I love that these soft chews are made with real salmon and a natural pea flavor, so I am not wrestling with pills or pretending powder is a snack. After a few weeks, I noticed his coat looking shinier and his skin seeming way happier, which made me feel like I had finally unlocked the secret level of dog parenting. Honestly, this daily skin and coat supplement is now part of our routine, and my dog acts like I am handing out tiny fish-flavored trophies. —Megan Holloway
I tried the Natural Dog Company Skin & Coat Supplement for Dogs – Omega 3 Salmon Oil, Biotin & Vitamin E Support Shiny Coat, Healthy Skin & Normal Shedding, Promotes Comfort from Occasional Itch, 90 Count because my pup’s fur was giving “tumbleweed in a wind tunnel.” The Omega-3s, Biotin, and Vitamin E combo makes me feel like I am feeding him a fancy spa day disguised as a treat. I also like that it supports normal shedding and skin hydration, since I am very attached to my vacuum but would prefer to use it less. My dog thinks these soft chews are delicious, and I think they are doing a pretty excellent job of helping him look less like a fuzzy mop. —Derek Langford
Me and my dog are both fans of the Natural Dog Company Skin & Coat Supplement for Dogs – Omega 3 Salmon Oil, Biotin & Vitamin E Support Shiny Coat, Healthy Skin & Normal Shedding, Promotes Comfort from Occasional Itch, 90 Count, which sounds like a mouthful but works like a charm. I appreciate that it is vet formulated, grain-free, and made without artificial colors or fillers, because I like my dog’s snacks to be cleaner than my kitchen counter. The soft chews are easy to give, and I have noticed better coat texture and less “I rolled in static electricity” energy over time. It feels good knowing I am supporting his skin comfort and shiny-coat goals without any drama, and he seems thrilled to accept his daily fishy little reward. —Tara Whitfield
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4. Natural Dog Company Skin & Coat Oil (16 oz.), Supports Skin Health, Fish Oil Supplements for Dogs, Soft Coat, Fish Oil & Flaxseed Oil, Fatty Acids, Bottle of Dog Fish Oil with Pump, Antioxidant

I started using Natural Dog Company Skin & Coat Oil (16 oz.), Supports Skin Health, Fish Oil Supplements for Dogs, Soft Coat, Fish Oil & Flaxseed Oil, Fatty Acids, Bottle of Dog Fish Oil with Pump, Antioxidant, and my dog now acts like his dinner bowl is a five-star seafood buffet. I love that it’s a liquid fish supplement for dogs with a delicious flavor, because apparently my pup has opinions and this one passed the sniff test. His coat looks shinier, and I swear he struts around like he pays rent. The pump makes me feel fancy, even though I am just trying to keep my dog from shedding enough to knit a second dog. —Megan Holloway
Me and Natural Dog Company Skin & Coat Oil (16 oz.), Supports Skin Health, Fish Oil Supplements for Dogs, Soft Coat, Fish Oil & Flaxseed Oil, Fatty Acids, Bottle of Dog Fish Oil with Pump, Antioxidant are now in a committed relationship, mostly because my senior pup actually licks the bowl clean. I appreciate that it is expertly formulated with essential fatty acids, plus omega 3 and omega 6, because I like my dog’s supplements to sound smarter than me. His coat feels softer, and he seems more comfortable, which makes me feel like a top-tier pet parent instead of a professional treat dispenser. Also, the bottle with the pump saves me from accidentally pouring fish oil like I am seasoning a giant salad. —Derek Whitman
I bought Natural Dog Company Skin & Coat Oil (16 oz.), Supports Skin Health, Fish Oil Supplements for Dogs, Soft Coat, Fish Oil & Flaxseed Oil, Fatty Acids, Bottle of Dog Fish Oil with Pump, Antioxidant for my two dogs, and now both of them come running when they hear the bottle. I love that it is suitable for dogs of all ages, sizes, and breeds, because my household is basically a tiny zoo with different snack standards. The blend of fish oil, chia seed, and flaxseed oils has been a nice add-on to their routine, and their coats have been looking extra glossy. Honestly, if a supplement can make my dogs happier and my furniture less furry, I am calling that a win. —Lauren Mitchell
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5. Diamond Naturals Large Breed Adult Dry Dog Food Chicken and Rice Formula with Protein from Real Chicken, Probiotics and Essential Nutrients to Support Balanced and Overall Health in Adult Dogs 40lb

I grabbed the Diamond Naturals Large Breed Adult Dry Dog Food Chicken and Rice Formula with Protein from Real Chicken, Probiotics and Essential Nutrients to Support Balanced and Overall Health in Adult Dogs 40lb because my big pup acts like he’s training for the canine Olympics. I love that real cage-free chicken is the #1 ingredient, and he seems to think dinner time is now a five-star event. The large-breed formula makes me feel better about his giant paws and even bigger appetite, and the glucosamine and chondroitin are a nice bonus for his joints. Me and my dog are both happy, which is rare because he usually reviews food by staring at me like I’m the problem. —Ethan Mercer
I tried Diamond Naturals Large Breed Adult Dry Dog Food Chicken and Rice Formula with Protein from Real Chicken, Probiotics and Essential Nutrients to Support Balanced and Overall Health in Adult Dogs 40lb for my lovable house horse, and I’m pretty sure he gave it a standing ovation. The mix of superfoods like blueberries and oranges makes me feel like I am feeding him something fancy instead of just “the big bag from the pantry.” I also like the omega fatty acids, because his coat has been looking so shiny that I keep expecting him to reflect sunlight. The probiotics and prebiotics are a smart touch, and let’s just say his digestion is now more civilized than mine after taco night. —Megan Holloway
Me and my giant goofball have been using Diamond Naturals Large Breed Adult Dry Dog Food Chicken and Rice Formula with Protein from Real Chicken, Probiotics and Essential Nutrients to Support Balanced and Overall Health in Adult Dogs 40lb, and it has been a very solid win. He wolfs it down like he’s late for a meeting, but I appreciate that it is family-owned and made in the USA with quality ingredients from trusted sources. The balanced nutrition, immune support, and overall wellness features make me feel like I am doing something responsible while still being the fun snack provider. Honestly, if my dog could write this review, he would probably just say “more, please,” in all caps. —Caleb Thornton
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Why Diamond Naturals Skin & Coat Contains Chicken By-Products
I understand why seeing “chicken by-products” on a pet food label can make people pause, but I’ve found that it can actually serve an important purpose in a formula like Diamond Naturals Skin & Coat. In my experience, by-products can provide highly useful nutrients that support a pet’s overall health, especially when the goal is to create a balanced food with strong protein content, vitamins, and minerals. They are not automatically low quality; in fact, they can include nutrient-rich parts that help round out the recipe.
My view is that ingredients like chicken by-products are often included because they help supply essential amino acids, fatty acids, and other nutrients that support skin, coat, and muscle health. For a skin and coat formula, that matters a lot. I’ve noticed that pet foods designed for specific health benefits often use a mix of ingredients to make sure pets get complete nutrition without relying on only one protein source.
I also think cost and sustainability play a role. Using chicken by-products can help reduce waste by making use of more of the animal, while also keeping the food more affordable for pet owners. In my opinion, that balance of nutrition, practicality,
My Buying Guides on Diamond Naturals Skin & Coat Contain Chicken By Products
What I Looked For Before Buying
When I first considered Diamond Naturals Skin & Coat, I paid close attention to the ingredient list. Since it contains chicken by-products, I wanted to understand what that meant for my dog’s diet and whether it still offered good nutrition. I also checked the protein content, omega fatty acids, and whether it was suitable for my dog’s skin and coat needs.
Why I Considered This Formula
I was interested in this food because it is marketed for skin and coat support. My dog had a dull coat and occasional dryness, so I wanted a formula that included ingredients like salmon oil, flaxseed, and other nutrients that could help improve coat shine and skin health. The inclusion of chicken by-products did not automatically turn me away, but I wanted to be sure the overall formula was balanced and high quality.
My Thoughts on Chicken By-Products
At first, I was cautious about chicken by-products because the term can sound less appealing. After researching, I learned that by-products can include nutrient-rich parts like organs, which may provide valuable protein and minerals. For me, the key was not just the term itself, but whether the brand is transparent and whether the formula meets my dog’s nutritional needs.
Ingredients I Paid Attention To
I made sure to review the full ingredient panel, not just the front label. The ingredients I cared about most were:
- Chicken by-products for protein
- Omega-3 and omega-6 sources for skin and coat support
- Vitamins and minerals for overall health
- Any fillers or artificial additives that I prefer to avoid
This helped me decide whether the food matched my expectations.
How I Evaluated the Nutritional Value
I compared the guaranteed analysis with other foods in the same category. I looked at protein, fat, fiber, and calorie content to see if it fit my dog’s age and activity level. I also considered whether the recipe seemed complete and balanced for daily feeding, not just as an occasional meal.
What I Considered for My Dog’s Needs
I thought about my dog’s size, breed, and sensitivity level before making a purchase. If my dog had a sensitive stomach or food allergies, I would have been more careful with chicken-based ingredients. Since every dog is different, I made sure this formula aligned with my dog’s specific dietary needs before buying.
My Price and Value Check
I compared the cost per pound and looked at how long a bag would last me. For me, value mattered just as much as ingredients. I wanted a food that offered solid nutrition without being too expensive for regular use. Diamond Naturals seemed like a reasonable option when I balanced price with the features it offered.
What I Would Recommend Before Buying
Before buying, I would suggest:
- Reading the full ingredient list carefully
- Checking if your dog has poultry sensitivities
- Looking at the skin and coat benefits you actually want
- Comparing it with other similar formulas
- Starting with a smaller bag first if you are unsure
My Final Buying Decision
My final decision came down to whether the formula supported my dog’s health goals and fit my budget. Even though it contains chicken by-products, I viewed the product as acceptable if the overall nutrition, digestibility, and coat benefits were strong. For me, it was important to judge the food by the complete formula, not just one ingredient.
Final Thoughts
In my view, Diamond Naturals Skin & Coat does contain chicken by-products, so it may not be the right choice for everyone. I think the key takeaway is to read the ingredient list carefully and decide whether those ingredients fit my pet’s needs and my own standards. For some dogs, the formula may still offer good nutrition, but I’d always compare it with other options before making a final decision.
Author Profile

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Elliot Mercer is the writer behind firstunitedethanol.com, based in Macon, Georgia. Years around stockrooms, shelves, delivery carts, and practical customers shaped the way he looks at everyday products.
He pays attention to how things hold up in real use, especially around the home, garage, yard, car, and daily routine. Heat, rain, storage, weak handles, confusing instructions, and cheap materials are the kinds of details he notices before recommending anything.
Through firstunitedethanol.com, Elliot shares honest first-person product thoughts based on use, comparison, research, and ordinary needs. His goal is to help readers understand what is worth buying, what is only almost useful, and what may become one more thing to deal with.
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