My Golden Sheds Enough to Build a Second Dog Every Week. These 3 Supplements Actually Reduced It

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I brush my Golden Retriever every day. I vacuum every other day. I still find dog hair in my coffee, on my clothes, in my car, and in places I haven’t been in weeks. When I got her as a puppy, nobody warned me that Golden Retrievers don’t just shed — they shed continuously, year-round, with two seasonal explosions where the fur comes out in clumps the size of small animals.

I tried deshedding shampoos (didn’t work), special brushes (helped but didn’t solve it), and a robotic vacuum (now my best friend). What actually made the biggest dent was adding an omega-3 supplement to her food. Not a complete fix — nothing stops a Golden from shedding — but a noticeable, measurable reduction in the amount of fur I’m pulling out of the couch every week.

I tried three different shedding supplements over two months. Here’s what I found.

Why Omega-3 Helps With Shedding

Shedding has two causes: genetics (you can’t change this) and coat health (you can). A dog with a dry, brittle coat sheds more because the hair breaks off rather than staying attached until it naturally cycles out. Omega-3 fatty acids — specifically EPA and DHA from fish oil — improve coat condition by reducing inflammation in the skin and supporting the natural oils that keep hair flexible and rooted.

The research is decent. Several studies show that dogs supplemented with omega-3s have shinier coats, less dandruff, and reduced shedding compared to controls. It’s not a miracle — your Golden will still shed — but the difference is enough that I can go two extra days between vacuuming.

The key is the EPA and DHA content. Many supplements say “omega-3” on the front but are actually flaxseed oil, which contains ALA — a form of omega-3 that dogs convert to EPA and DHA very poorly. You want fish oil or salmon oil, not plant-based omega-3.

Zesty Paws Omega-3 Alaskan Fish Oil Bites — The One That Worked

Zesty Paws Omega-3 Alaskan Fish Oil Bites are what my dog takes daily now. They contain EPA and DHA from Alaskan fish oil, plus vitamin E for skin health. My dog eats them like treats — no hiding needed.

I noticed the difference at about week three. The fur on her back felt softer and less brittle. The shedding didn’t stop, but the hair coming out in the brush was finer and less voluminous. Instead of filling a entire brush head every session, I was filling about half. That’s a meaningful difference when you’re brushing a dog daily.

A 90-count bag costs about 26 dollars and lasts about 45 days at two chews per day. About 58 cents per day. Given what I save on lint rollers and vacuum bags, it roughly pays for itself.

My take: This is my daily supplement now. It works, my dog eats it willingly, and the price is fair for fish oil. If you only try one thing on this list, try this.

Grateful Pawz Skin and Coat Chews — Good, But Fishy

Grateful Pawz Skin and Coat Chews have a similar ingredient profile — fish oil omega-3s plus vitamin E — at a slightly lower price (about 22 dollars for 90 chews). The EPA and DHA content is comparable to the Zesty Paws.

The issue was the smell. These chews have a strong fish odor that lingered on my hands after handling them. My dog ate them fine, but I started using tongs because the smell wouldn’t wash off with just soap and water. If you have a sensitive nose, this is a dealbreaker.

The shedding reduction was similar to the Zesty Paws — maybe slightly less, but it’s hard to tell because I switched between them and both showed improvement. If the smell doesn’t bother you, this is a good value option.

My take: Effective and affordable, but smelly. If you don’t mind fish breath on your hands twice a day, save 4 dollars and get these.

Salmon Oil Soft Chews — The Affordable Option That Surprised Me

These salmon oil soft chews were the cheapest option at 18 dollars for 90 chews. I honestly didn’t expect much, but I was wrong. The shedding reduction was close to what I saw with the Zesty Paws, and my dog actually preferred the taste — she’d pick these out of her bowl and eat them first.

The ingredient label shows salmon oil plus flaxseed oil. The flaxseed is filler — dogs don’t convert it well — but the salmon oil content is high enough to deliver a meaningful dose of EPA and DHA. The chews are softer than the Zesty Paws, which my older dog appreciates.

At 40 cents per day, this is the most affordable option I tried. I rotate between this and the Zesty Paws depending on what’s in stock and what’s on sale.

My take: Great value for the price. Nearly as effective as the Zesty Paws at two-thirds the price. If budget is a concern, start here.

What I’d Skip

Brewer’s yeast supplements. I see these marketed as “shedding solutions” constantly. The theory is that brewer’s yeast contains B vitamins that support coat health. The reality: there’s no solid research showing brewer’s yeast reduces shedding in dogs. It’s inexpensive, so people buy it, but I tried it for a month with zero visible improvement. Skip it and spend the money on actual fish oil.

The Full Anti-Shedding Routine That Actually Works

Supplements alone won’t solve shedding. Here’s what I do, in combination:

• Daily: Two Zesty Paws omega-3 chews with breakfast
• Daily: 5-minute brush session with an undercoat rake (the single most effective tool I own)
• Weekly: Thorough 20-minute deshedding session with the rake plus a slicker brush
• Monthly: Bath with an oatmeal-based shampoo to keep skin from drying out
• Diet: Food that lists fish or fish meal in the first three ingredients

The combination of daily omega-3 supplements plus daily brushing cut my vacuuming from every other day to twice a week. That’s a real, measurable difference. My couch is no longer covered in fur within hours of being cleaned.

One important note: if your dog suddenly starts shedding excessively, don’t just buy a supplement. Sudden shedding increases can signal thyroid issues, allergies, stress, or skin infections. I talked to my vet before starting supplements to rule out medical causes. If the shedding is new and dramatic, see your vet first.

For more coat care tips, check our guide to budget deshedding brushes and our review of dog shampoos for sensitive skin.

ThriftyPaw is reader-supported. As an Amazon Associate, I earn from qualifying purchases. That means if you buy through one of the links above, I get a small commission at no extra cost to you. I only recommend supplements I’ve actually given my own dog for weeks.