Free shipping on every order·Buy 2 Get 2 Free·The Comfortable Dog Promise, 60 days·Free shipping on every order·Buy 2 Get 2 Free·The Comfortable Dog Promise, 60 days·
Scruffwell
ScruffWell Flea and Tick Prevention Chews, the number one flea deterrent Customer review from Rose: no bugs on my dog Given like a treat, nothing on their skin Everything in it does a job Sound familiar? The scratching is not random Everything in the jar, per two-chew serving Every other product waits for the bite One to four chews a day, by weight Buy 2 Get 2 Free, every order, free shipping
★★★★★ 4.82 (1,452 Reviews)

Flea & Tick Defense Chews for Dogs

The daily chew your dog's skin, your carpet, and your whole summer have been waiting for. Chicken flavored, given like a treat, working before the first bite.

Flea & Tick Defense
Skin & Coat Support
Chicken Flavored
Eats Like A Treat
No Harsh Chemicals
All Breeds & Sizes
$69.98 $140 Save $70
GIFTS UNLOCKED
FREE Shipping
+
$14.99
FREE Flea Comb
Unlocks at Buy 2
+
$19.99
FREE Home & Yard Flea Reset Guide
Unlocks at Buy 3

● Order today, ships within 24 hours
Free shipping on every order · Ships from the US 🇺🇸

The Comfortable Dog Promise, 60 days
Free shippingon every order
60 daysto change your mind
Third-partytested, GMP made
5.0 ★★★★★
"I have not seen any fleas"

I have not seen any fleas which is a good sign that it is very effective. They do not smell bad and the dogs love them. It was worth the money that I paid for it. It has natural ingredients.

CCharlotte C. VERIFIED BUYER
No FleasMulti-Dog Home

Sound familiar

The scratching, the vet trips, the worry. Same fight, three fronts

See how many you recognize.

Scratching that ramps up every summer
You have found a flea on them, or in your carpet
A vet trip and a deep-clean scramble every time they catch something
The monthly wrestle with a pipette or a pill
Worrying what the strong stuff is doing to them
More than one? Then here is the part nobody told you. There are two moments to beat a flea: before it picks your dog, or after it is already in your house.

Every product in your cupboard picks the second moment. The drops, the collars, the shampoos, the pills: they all go to work after the pests have already moved in. That is why it keeps happening. This one works on the first moment instead.

How it works

Make your dog the house pests walk past

Fleas and ticks choose their host by scent. This chew changes the signal. One a day, and your dog becomes the pick they pass on.

Treat the bite, or change the pick

Brewer's yeast changes their scent

200mg a serving, a natural source of vitamin B1. It metabolizes through the skin and produces an odor fleas want nothing to do with.

Two billion CFU harden their defenses

A five-strain probiotic blend plus FOS, working the gut-skin axis from the inside out.

Krill omega-3 rebuilds the skin they have been scratching

EPA and DHA to soothe the itch, calm the skin, and bring the coat back.

0heart-shaped chews in every jar
0billion CFU in every serving
0pipettes to wrestle
0soy, corn, gluten or sugar
See the bundles
The Comfortable Dog Promise, 60 days
The pipette test

The best treatment in the world does nothing if applying it is a fight

Read the one and two star reviews on any spot-on drop and you will find the same stories over and over. The dog bolts when the pipette comes out. The greasy patch that sits on their neck for days. Keeping the kids away from the dog for 48 hours. Skipping a month because last month was a battle, and a skipped month is exactly when they catch something.

That is not an effectiveness problem. It is a format problem.

Given like a treat, nothing on their skin

This is a chicken-flavored chew shaped like a little heart. You hand it over, they eat it, done. Nothing on their skin, nothing to keep the kids away from, nothing to dread on the first of the month.

See the bundles
If they turn their nose up, the promise covers you
What each part is for

One chew, every job covered

Instead of a cupboard of separate products, the blend splits the work.

The scent pests use to pick a hostBrewer's Yeast + Vitamin B1
Itchy, bitten skinKrill Omega-3 (EPA + DHA)
Their natural defensesFOS + 2 Billion CFU Probiotics
Skin barrier and coatCoconut Oil + Vitamin E
Pulling the goodness out of every mealEnzyme Blend
You do not need five products.
You need the one chew that carries all of it.
Get the whole blend in one

Individual results vary.

The plain version

What it actually is

A jar of 150 heart-shaped soft chews

10.59 oz of chicken-flavored, heart-shaped chews, because a chew only works if it gets eaten. Given daily, in with dinner or straight from your hand. Just 4 calories a serving.

How many, by size

  • Up to 35 lb1 chew a day
  • 35 to 65 lb2 chews a day
  • 66 to 100 lb3 chews a day
  • Over 100 lb4 chews a day

It is printed on the label too, so you cannot mess it up. Bigger dogs and multi-dog homes go through jars quickest, which is exactly what the bundles are for.

Everything that is in it

Per two-chew serving. No soy, no corn, no gluten, no sugar, non-GMO.

  • Brewer's Yeast200 mg
  • Vitamin B1 (Thiamine)1 mg
  • Vitamin B60.5 mg
  • Vitamin B1220 mcg
  • Fructooligosaccharides (FOS)100 mg
  • Omega-3 from Krill Oil (EPA 40mg, DHA 30mg)100 mg
  • Probiotic Blend, five strains2 Billion CFU
  • Enzyme Blend (Amylase, Protease, Lipase)50 mg

Other ingredients: coconut oil, apple cider vinegar powder, pumpkin powder, mixed tocopherols (vitamin E), rosemary extract, sunflower lecithin, chicken, tapioca starch, vegetable glycerin, natural chicken flavor. Serving size 2 soft chews (4g). 75 servings per jar.

Made in a GMP facility. Third-party tested.

Everything in it does a job
Why this over what you tried

Everything else waits for the bite

Every other product waits for the bite

Spot-on drops

Work from a greasy patch on the neck, after the pests arrive. A no-touch window, a monthly wrestle, and the whole fight happens on your dog.

The flea was not deterred. It was evicted after moving in.

Prescription chews from the vet

Kill the flea after it bites. The bite still happens, the appointment still happens, and plenty of owners want those ingredients nowhere near their dog.

Strong stuff. Your dog is still the bait.

Flea collars

A pesticide band sitting on their neck for months, right where hands and faces go.

Set and forget, if your dog and your kids agree to forget it.

DIY brewer's yeast from the kitchen

The old-school route, and the instinct is exactly right. But home dosing is guesswork, and guesswork on a dog is how it goes wrong.

Right idea. This chew is that idea, measured and done properly.

ScruffWell Flea & Tick Defense Chews

Changes the scent signal pests use to choose a host, every single day, in one chicken-flavored chew. Measured doses, no synthetic pesticides, nothing on their skin.

Works before the bite. Given like a treat.
The math

The whole routine, from 12 cents a day

Pick your dog. That is the daily price, on every bundle.

One to four chews a day, by weight
24¢ a day for a 35 to 65 lb dog, on any bundle. The bundles never change the daily price. They stack the savings, unlock the free gifts, and keep the daily routine unbroken.
Pick a bundle
Free shipping on every order
What to expect

From first chew to quiet summer

Days 1 to 7: The easy part
  • They think it is a treat. Most dogs come running for it
  • The blend starts building in their system from day one
Weeks 2 to 3: The shift
  • The scent signal changes as daily use builds
  • This is when owners say they notice it: less scratching, calmer evenings
Week 4 onward: Walks, parks, warm evenings
  • The full effect shows across a season, when daily use keeps the signal up
  • One chew a day is the whole routine
Day 60: You decide
  • That is why the promise runs 60 days and not 30
  • If you cannot see the difference by then, it is free
From owners

People who were also done with the monthly fight

★★★★★4.82 average across 1,452 reviews

Real reviews from owners of these chews. We have left the spelling, the caps lock and the lower-case exactly as they wrote them.

5.0 ★★★★★
"Best buy"

even my fussiest dog loves them. They really work. I like because they are natural, no chemicals to content with.

KKathi H.VERIFIED BUYER
Fussy EaterNo Chemicals
5.0 ★★★★★
"Worked better than expected"

This worked far better than expected. I like that it is a natural solution for ticks as my dog is 16 years old and I want to keep his care as natural as possible. He loves to have them every morning as his treat. No negative side effects have happened from adding as his tick repellent. I will be purchasing again

CChefetteVERIFIED BUYER
Senior DogNatural First
4.0 ★★★★☆
"working so far"

working so far!! no fleas or ticks yet but it is early so we're keeping out fingers crossed. this is my second jar for my 2 dogs each get 2 chews a day

LLADYINTHESWAMPWOODSVERIFIED BUYER
Two DogsEarly Days
5.0 ★★★★★
"THESE CHEWS HAVE MULTIPLE BENEFITS AND WORKS"

DECIDED TO GIVE THESE A TRY...MIA WAS SCRATCHING... IT HAS SO MANY BENEFITS.... she likes the flavor of these chews..,.. they stARTED WORKING IN AFEW DAYS... HAPPY...WILL PURCHASE WHEN THESE RUN OUT.

JJENNEYVERIFIED BUYER
ScratchingPicky Eater
5.0 ★★★★★
"Will buy again."

Works great for my American bully. He has a skin allergy. The chews work perfect for when his skin is irritated. He eats them like scoot snacks. Smells like a treat lol worth every penny.

MMaria Alexis P.VERIFIED BUYER
Skin AllergyAmerican Bully
5.0 ★★★★★
"Give it time it works"

My dog will not wear a flea collar and I don’t like using the kind on there skin. I have used these since the beginning of June it took a while to start noticing a difference after about 2/3 weeks of every day use now I don’t see any on my dog.

MMakayla W.VERIFIED BUYER
No More DropsWeek 2-3

Real reviews from verified buyers of these chews.

The science

Made in a GMP facility and third-party tested, so what is on the label is what is in the jar. And the blend is not guesswork: brewer's yeast is the most studied natural flea-defense ingredient there is, used by owners for decades before anyone put it in a chew, and it is backed here by measured doses of krill omega-3, five probiotic strains and a B-vitamin stack.

Then the promise does the rest. Sixty days on your dog, through real walks and a real summer. If you cannot see the difference, it is free.

Buy 2 Get 2 Free, every order
60Day
Promise
The Comfortable Dog Promise

If it does not work for your dog, it is free.

Give it to your dog daily for 60 days. If they will not eat it, if the scratching is exactly where it was, if you cannot see the difference, email us and we refund the order.

No return label. No form to fill in. No questions about whether you used it correctly. Keep the jars, or pass them to someone whose dog might get on with them better.

Start the 60 days
★★★★★Rated 4.82 by 1,452 buyers

Stay stocked. Stay ahead of the season.

Daily consistency is the whole game. Stock up once, keep the routine unbroken through the months that matter, and never pay shipping.

$69.98 $140 Save $70
GIFTS UNLOCKED
FREE Shipping
+
$14.99
FREE Flea Comb
Unlocks at Buy 2
+
$19.99
FREE Home & Yard Flea Reset Guide
Unlocks at Buy 3

● Order today, ships within 24 hours
Free shipping on every order · Ships from the US 🇺🇸

The Comfortable Dog Promise, 60 days

Before you decide

Does this actually work?

It works the way nothing else in your cupboard does: before the bite. Daily use shifts the scent signal fleas and ticks use to choose a host, while probiotics and omega-3 build the skin and defenses underneath. Give it two to three weeks to build, then judge it across real walks and real warm evenings. And if you get to day 60 and cannot see the difference, it is free. That is the whole deal.

What if my dog will not eat it?

It is a chicken-flavored soft chew shaped like a little heart, and the reviews are full of picky dogs who come running for it. If yours is the suspicious type, tuck it into their dinner. And if they genuinely refuse it, the promise covers you in full.

Is it safe?

Gentle, food-based ingredients in measured doses: no synthetic pesticides, no soy, no corn, no gluten, no sugar, non-GMO, and nothing on their skin. Made in a GMP facility and third-party tested. Contains chicken. Suitable for dogs from 6 months old.

Can this be our everyday flea and tick routine?

That is exactly what it is built to be: one chew a day, every day, through the seasons that matter. Plenty of owners run it as their dog's daily routine. Like anything new for your dog, loop your vet in and take the label with you.

My dog already has fleas. Should I still start?

Start now. Daily use goes to work on the reason they got picked in the first place, and the reviews are full of owners who started mid-battle. For a house that already has fleas in it, the Home & Yard Flea Reset Guide, free at Buy 3, walks you through clearing the home end of the problem while the chews take over the daily job.

How many chews a day, and what does it cost?

By weight, printed on the label: 1 chew a day up to 35 lb, 2 a day for 35 to 65 lb, 3 a day for 66 to 100 lb, 4 a day above that. Every bundle works out the same daily price, from 12 cents a day for a small dog to 47 cents for a giant breed. Bigger dogs and multi-dog homes go through jars quickest, which is exactly why the bigger bundles exist.

Why buy more than one jar?

Because the whole idea is daily consistency through the warm months, and running out in week three of flea season defeats the point. Multi-dog homes get through jars faster still. The bundles exist so you buy the season once, at the best price, and stop thinking about it.

Summer is not going to wait

The scratching, the vet trips, the wrestle, the worry. You have been running the same rescue mission every time the fleas win. This is the other way: one chew a day that helps make your dog the one the pests walk past.

One chew with dinner. Sixty days to see for yourself. If nothing changes, you get your money back and keep the jars.

Try it on your dog
Free shipping. The Comfortable Dog Promise, 60 days.