Lulu is seven pounds of Maltese with a short puppy cut and a firm opinion about anything that comes near her face. For years I did what a lot of us do and told myself her breath was normal for a dog. Then in June I sat down on the kitchen floor with her in my lap, a tube of Vet's Best toothpaste in one hand and a toothbrush in the other, and found out how wrong I had been. Five months later the veterinarian at her checkup said her teeth looked cleaner. That sentence is the reason I am writing this.

If you are choosing between the Vet's Best dental care kit and the Arm & Hammer dental kit, here is the short answer. Vet's Best wins on the brush. The head is triple-sided, so it cleans the front, the back and the top of a tooth at the same time, and that is the difference between a routine I keep and one I quit. Arm & Hammer wins on flavor and on the shelf. A poultry paste smells like dinner where a banana gel smells like something new, and you can drop the Arm & Hammer kit in the grocery cart instead of ordering and waiting. The Arm & Hammer brush is also slimmer, which matters in a mouth the size of a walnut.

Neither kit treats dental disease and neither replaces a professional cleaning. What they do is slow plaque down between visits, during the minute a night you are already standing in the kitchen.

Vet's Best KitArm & Hammer Kit
Paste flavorBanana gelPoultry paste
Brush headThree-sided, cleans three surfaces in one passSingle head, one surface at a time
Room in a toy breed's mouthA three-sided head takes more roomSlimmer, easier to angle past the back teeth
Listed ingredientsAloe, neem oil, baking soda, pectin, grapefruit seed extractBuilt around baking soda, shorter list on the tube
Time per sessionAbout a minute for the whole mouthLonger, since you work each side yourself
Where to buy itEasier to order onlineOn the shelf at the grocery store
Best forA dog that will hold still for about a minuteA dog that needs the paste to taste like dinner

Where Vet's Best Wins

The brush is the whole argument, and it took me about three nights to understand why. A regular toothbrush asks you to clean four surfaces of every tooth, one at a time, inside a mouth that is closing on your fingers. The Vet's Best head has bristles on three sides, so one pass along the outside of the back molars does the work of three. For a dog who will give you sixty seconds and not ninety, that arithmetic matters more than any ingredient list on the box.

The second thing is the paste itself. It is a gel, 3.5 ounces in the tube, banana flavored, and it stays where you put it instead of foaming up and sliding off the bristles onto the floor. The listing names aloe, neem oil, baking soda, pectin and grapefruit seed extract, and the stated benefit is plaque removal. I am not going to tell you those ingredients cure anything, because they do not. What I will tell you is that Lulu licks the gel off the brush like it is a treat, and a paste a dog will accept is worth more than a paste with a longer label.

The third thing is smaller than it sounds. The tube fits in the kitchen drawer next to the dish towels, which is where mine lives, and the whole kit is two pieces, so there is nothing to assemble at nine at night when you remember. A dental routine that requires setup is a dental routine that gets skipped.

A woman sitting on a kitchen floor with a small dog in her lap, guiding a dog toothbrush toward the dog's back teeth.

Where Arm & Hammer Wins

Arm & Hammer wins the first thirty seconds. Dogs are scavengers with strong feelings about meat, and a poultry paste reads as food where a banana gel reads as something new. If your dog has refused every dental product you have brought home, start with the flavor that already smells like dinner. That is not a small thing. A paste your dog fights is a paste you stop using by the second week, and then the brush goes in the drawer and the breath gets worse.

It also wins on the brush for a very small mouth. The Arm & Hammer brush is closer to a scaled-down human toothbrush, slim enough to slide past the back teeth of a seven-pound dog without levering her jaw open. I have stood in the aisle holding it and turned it over, thinking about how much easier that narrow head would be to angle behind Lulu's last molar, where the triple-sided one has to be walked in sideways. And it wins on availability. I can buy it with the milk. The Vet's Best kit has meant ordering and waiting, which matters if you are the sort of person who remembers at bedtime that the tube is empty.

If your dog will give you one minute, this is the kit built around that minute

The Vet's Best kit pairs a 3.5 ounce banana gel with a brush that cleans three sides of a tooth in a single pass. It is what I have used most nights since June, and it is what got the comment at Lulu's checkup.

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What You Actually Get in the Vet's Best Kit

One 3.5 ounce tube of toothpaste gel and one triple-sided toothbrush. That is the kit, and I like it for that. The package is listed at 3.44 by 1.5 by 9 inches, so the tube is a long slender one that stands on its cap in the drawer instead of rolling under the dish towels. That sounds like nothing until you have fumbled for it in the dark with a dog already in your lap. The paste is banana flavored and the texture sits between a gel and a paste, so a small squeeze stays on the bristles instead of running down the handle while you are trying to hold a moving dog.

The ingredient list reads glycerin, aloe, pectin, neem oil, grapefruit seed extract and baking soda. The stated benefit is plaque removal. There is no claim on the package that it treats gum disease, and you should not read one into it. If Lulu's gums were red or bleeding, we would be at the clinic, not in the kitchen with a toothbrush.

The brush is the piece I would buy again on its own. The three-sided head takes some getting used to, and so does the dog. I started by letting her smell it, then brushing three or four teeth at the back and stopping. By the second week she was climbing into my lap after supper because she had worked out the order of things.

Five months of most nights, about a minute at a time, and the note at her checkup was that her teeth looked cleaner. That is the whole result, and it was enough for me.

What the Routine Looks Like on a Normal Tuesday

We do it after our supper, not before. Lulu only eats when I eat, so supper is the anchor, and the tooth brushing has become part of the same ten minutes. I sit on the kitchen floor with my back against the cabinet, put her in my lap facing away from me, and lift her top lip with my thumb. The triple-sided head goes along the outside of the teeth, top right, then top left, then the bottom row. The inside surfaces get what they get.

The towel matters more than you would think. I keep a folded bath towel on the floor under us, the same one I use on the kitchen table for brushing her coat, because the gel lands on the tile more often than it lands on her teeth. The first week I did this in my good slacks and came away with a smear across the knee. Now the towel goes down first, the tube goes on the towel, and the whole thing still takes the same minute it always did.

The first two weeks were not graceful. She turned her head, she clamped down on the brush once, and I stopped rather than win the argument. What changed it was the paste. She began licking at the tube when I opened it, and after that she would hold still long enough for the brush to get to the paste. That is not training. That is bribery, and I am fine with it.

One minute is the target and one minute is what it takes. Some nights it is forty seconds and I call it done. As I understand it, the point is consistency rather than perfection, and a brush that gets used most nights beats a thorough one that gets used twice a month.

A small dog on a kitchen floor licking gel from a dog toothbrush held in a woman's hand.

Flavor Is the Part Nobody Warns You About

You can buy the best toothbrush on the market and lose the whole thing on flavor. I know because I did it with an earlier paste that Lulu would not go near, and for six months the brush sat in the kitchen drawer while her breath got worse and I told myself I would try again next week. That tube is still in the drawer, half full, because I could not bring myself to throw out something I had bought and could not use. The banana gel in the Vet's Best kit is what turned this from a fight into a habit, and it is also the reason I would tell you to buy one tube before you buy two.

Arm & Hammer has the better instinct here. Meat is what a dog wants, and a poultry paste smells like something worth opening your mouth for. If your dog is a fussy eater, the way Lulu is, start with the flavor and work backward to the brush. You can always move to the triple-sided head once the routine already exists, because by then the dog is showing up for it.

What Neither Kit Will Do

I want to be plain about the limits, because a comparison that only sells is not worth your evening. These kits clean teeth. They do not remove tartar that has already hardened, they do not save a loose tooth, and they do not touch gum disease. If your dog's breath has changed suddenly, or there is blood on the brush, or she is pawing at her mouth, that is a clinic appointment and not a shopping decision.

Lulu had a scale and polish at the clinic two years ago, and I was told then that home brushing is what keeps the space between cleanings from filling back in. The hygienist pointed to the line where the tartar had been sitting against the gum and said that is the line that comes back first. I think about that every night when I would rather be watching a movie on the couch. A minute on the kitchen floor is easier than the alternative, for her and for me.

Who Should Buy Which

Buy the Vet's Best kit if your dog will hold still for about a minute and you want the brushing over with quickly. The triple-sided head is the reason. It suits a dog who has already accepted having her mouth touched, or one who is food motivated enough to trade cooperation for a lick of banana gel. It also suits a house where brushing happens in the same spot every night, because a habit needs a place to live.

Buy the Arm & Hammer kit if your dog has refused every dental product so far, or if you have a toy breed with a mouth so small that a toothbrush feels like a wrestling match. It is also the easier buy if you do not want to plan ahead, because it is on the shelf at the store you are already going to. Neither kit is the wrong answer. The wrong answer is the one that stays in the drawer.

Five months in, this is still the brush on my kitchen floor

The Vet's Best kit is a 3.5 ounce tube of banana gel and a triple-sided brush. It will not fix a bad tooth. It will make a nightly minute easy enough to keep.

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