I had to wait couple of weeks to see the effectiveness on my 14 y.o dog that doesn’t let us brush his teeth. The purpose was to get rid of fishy breath and that works there’s no longer a strong smell. Don’t know if it helped clean his teeth they still looked the same, maybe after longer use
2026-03-16
My dogs' breath don't stink anymore. Great product.
2026-03-14

B** b**l b** y**- A**u
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Verified purchase
US
We have used this with our 3 dogs and their breath has improved significantly so excited to see what this product can do for my senior maltease— if you know you know small dog teeth buildup
2026-02-24

P** E**l
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Verified purchase
US
Just started using but seems good. Dogs seem to be adjusting to something different being in their water.
2026-02-14
We’ve been using oxyfresh for a week and already notice a big difference! We love it and will definitely get more!
2026-02-13
My dogs have been using for a few years now! My veterinarian says they have some of the cleanest teeth and definitely always fresh breath!
2026-02-10
Our small dog family of three loves this product! All of my dogs haves struggled with dental issues including teeth extractions, we were thrilled to find an easy solution to add to their water and help as part of the daily dental hygiene. The best part is that they can’t taste it, and we’ve definitely seen an improvement in their breath after using!
2026-01-23
We have been using the Oxyfresh water additive for over a year now and are still loving it. That stinky breath is no longer a stench in our house and the pups remain kissable!
2026-01-23
I put this in my cat's water fountain and he is quite the picky feline but he drank the water without turning up his nose. There is no smell to Oxyfresh. I am glad that this can be an easy way to care for your cat's dental needs while your cat drinks water! Oxyfresh is a great brand and I highly recommend! I've seen this at Walmart so it is highly accessible.
2026-01-23
But he did! I’ve been considering this product for my small dog for a year but I was so scared to risk scaring him off from drinking in the future by adding something to his water.
So I did a test. I added the Oxyfresh additive to one water bowl and not the other and watched him take sips from each over the course of a few days. I feel confident now that it truly is flavorless and odorless. I can’t comment on if it helps yet as it’s only been a few days of use so far.
2026-01-22
Been using many years for our 2 40lb labradoodles - never a water bowl without 🙂 - works like a charm.
2026-01-13
I get the gallon it last about 10months. My dogs got dental surgery $7k n after it they been doing well with this for years.
2025-11-28
Sheepadoodle
We’ve been using Oxyfresh for years.
2025-11-24
I have used this product for many years for my show dogs.
It keeps our toy dogs’ breath fresh and helps keep their teeth clean.
Even though we only have one dog now, I still buy this product by the gallon!
2025-11-23
Really was looking for a product that helped with dog teeth tarter and I’ve purchased multiple bottles of this product and don’t think it works very well for dog tarter.
2025-11-13
I just love this product, I put it in my Pomeranian’s water every time I fill there bowls. Thank you for a get product, absolutely recommend it to everyone.
2025-11-06

M**a G**e '**️
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Verified purchase
US
My Mama uses this product for her pug, and it helped alot. So of course my furbaby needed it.
Item:
Best Value | 16 oz. 2-Pack
2025-10-28
We have used this product since Max was a puppy, and he has never had bad breath. The added bonus is he has nice clean teeth!
2025-10-19
Oxyfresh added to my dogs water protects her teeth against tarter and leaves her breath smelling good. I’m so thankful for such an easy product to use.
2025-10-07
My dog has used yhis for years. Really helps keep her breath fresh
2025-10-06