Listicle
5 Reasons Fish Oil Isn't Fixing Your Dog's Itchy Skin
And why the double doses, the krill oil and the omega chews added shine but never fixed the skin underneath
If your dog is on fish oil, maybe a double dose, maybe krill or coconut oil too, and still scratching, you are not doing anything wrong. Fish oil does something. It just doesn't do everything.
I spent three years on oils and omega chews for my Boxer, Rocky, and over $600 in just four of those months. His coat got shiny. He scratched anyway.
When my Westie, Ziggy, started getting hot spots in the same places, my neighbor Barb finally explained what every one of those bottles was missing. She raised Bulldogs for 30 years. Here is everything she told me, on one page.
Fish oil is fat. Skin is built mostly from collagen protein.
Fish oil can calm the skin and make a coat shine. That's real, and it's why vets recommend it. But it's fat.
Skin is built mostly from collagen, a protein, and no amount of fat can stand in for it.
Rocky's coat got shiny in his first few weeks on salmon oil, and he chewed a little less. Then the chewing came back, worse, on his paws, his armpits and a new hot spot on his belly.
Collagen is the wood. Fish oil is the oil you rub into it.
Barb told me to picture my dog's skin as a wooden deck. Collagen is the wood. Fish oil is the oil you rub into it.
Oil keeps good boards soft. It can't replace boards that are wearing thin.
When the structure thins, pollen, dust and grass start getting through, and the body reacts to what gets in. That reaction is the itching, the hot spots, the paws licked raw.
A shiny coat can sit on top of thin skin
Shine is the finish. It tells you nothing about the wall underneath.
Rocky had a glossy coat and skin that seemed to tear if he just looked at it. Ziggy's belly went pinker, with flaky patches along her back, even with oil on her dinner every night.
That shiny coat made it easy to believe the skin was fine. It wasn't.
More oil is still just more finish
When the oil stopped working, every answer was more oil. Double the salmon oil. Krill oil. Omega capsules. Coconut oil in his food and on his skin. Then a $60 vet-strength omega formula.
Over $600 in four months, and Rocky ended up with loose stools on top of the itch.
Ziggy's $25 skin and coat chews were the same story. Barb read the label: omega 3, omega 6, omega 9, biotin. Fat, fat, fat and one vitamin. No collagen.
The skin needs its structure, not just its finish
Collagen types I and III are the main collagen in skin. Give the skin the protein it's built from, and the finish finally has something to sit on.
That's what Barb put in my hand on the back steps: a small bottle of Elvaro. Collagen types I and III plus three more types, with vitamin C, vitamin E, biotin and hyaluronic acid in the same drops.
I asked if I should stop the fish oil. Not if it helps, she said. Keep the finish. This is the wood. A few drops on Ziggy's dinner, alongside everything else. Not a drug.
What's in every bottle of Elvaro
Cold pressed liquid collagen for dogs. 900 mg of collagen in every 2 ml, with the skin nutrients in the same drops.
What Ziggy's first six weeks looked like
- Days 1–9Still licking three or four times a day. I was scared I'd waited too long.
- Around day 10She licked her paws twice that day instead of three or four times.
- Week 2Once a day. The patch on her leg that kept coming back looked calmer, with fresh pink skin underneath.
- Week 4No licking. I kept waiting for it to come back. It didn't.
- Week 6Two weeks without scratching. The flaky patches along her back were gone. Our vet said her skin looked calmer than she'd seen it.
Every dog is different, and an itch can have causes collagen won't touch, like fleas or an infection. Keep your vet's plan. Give it 4 to 6 weeks, because new skin takes time to grow in. Watch for less licking and calmer skin first.
Questions owners ask
Should I stop giving fish oil?
Not if it helps your dog. Fish oil is the finish. Elvaro is the structure. Many owners give both.
Is Elvaro just another oil?
No. Elvaro is collagen, the protein skin is built from, with vitamin C, vitamin E, biotin and hyaluronic acid in the same drops.
Should I stop my dog's allergy meds?
No. Don't stop or change any medication without your vet. Elvaro isn't a drug. It goes on food, alongside your dog's plan.
What if the itch is from fleas or an infection?
See your vet first. Collagen supports the skin itself. It doesn't replace flea control or treatment for an infection.
How much do I give?
Dogs under 25 lb: 1 ml once a day. Dogs 25 lb and over: 2 ml once a day. Drop it straight onto their food.
My dog is a picky eater. Will they take it?
The bacon flavor goes straight on the food, so there's no pill to hide.
How long until I see a change?
Give it 4 to 6 weeks. New skin takes time to grow in. Most owners watch for less licking and calmer skin first.
Don't buy another bottle yet
Rocky spent his last three years chewing his own skin under a shiny coat. I kept pouring on oil. Nobody asked what his skin was made of.
Ziggy hasn't had a hot spot in four months. Her coat is soft and the skin underneath is calm.
If your dog is on fish oil and still scratching, you don't need a stronger omega. You need to give the skin the structure it's built from.
Give Your Dog Their Comfort Back30-day money-back guarantee · Free shipping on qualified orders
Advertisement. These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease. Individual results vary.