PetArmor Aspirin for Small Dogs, Fast Acting Anti-Inflammatory and Pain Relief For Dogs, Vet-Quality Joint Support and Pain Meds for Dogs, 75 Liver Flavored Tablets Review
By Marcus Bell · Dog nutrition editor · Published 2026-05-24 · Updated 2026-06-22
4.5(3,400)Amazon rating$10.553,000+ bought last month
Our verdict
PetArmor Aspirin is a liver flavored tablet marketed as fast acting pain relief and anti-inflammatory support for small to medium dogs, and with 3,435 reviews averaging 4.5 stars it's clearly a popular option, though as an aspirin based product it should be used under a vet's guidance rather than on your own judgment.
Owners of small to medium dogs (10 to 50 pounds) who have already discussed aspirin use with their vet for occasional pain or inflammation.
Skip if
Your dog is a puppy outside the labeled use, has a bleeding disorder, stomach sensitivity, or is on other medications, since aspirin can interact with other drugs and conditions and should only be given with vet guidance.
Weight 1.66 Ounces
Priced 68% below the category median ($32.91 across 92 tracked models)
Our scorecard
4.5/5overall
Owner rating4.5/5
4.5 average across 3,400 owner ratings
Popularity3.9/5
3,400 owner reviews, more than most models here
The overall score is owner satisfaction weighted by how many reviews back it, so a high rating from few reviews counts for less. The bars below show where this model stands against the other dog food and health supplements we track in this category on price, popularity and size. Context, not marks against it, and our read of the data, not a lab test.
Overview
['PetArmor Aspirin comes as 75 liver flavored tablets and is marketed as a fast acting anti-inflammatory and pain relief option, styled for small to medium dogs in the 10 to 50 pound range. The label lists it under an all life stages age range description, though it is an aspirin based product rather than a general joint supplement.', "At $10.55 for 75 tablets, it's one of the more affordable options in this category, and the liver flavor is meant to make dosing easier for dogs that resist plain tablets. The label instructs owners to read full instructions before use and to store it at room temperature, out of reach of children and pets.", "With 3,435 reviews and a 4.5 star average, plus about 3,000 bought in the past month, it's one of the most purchased and reviewed products in this list, but because it is aspirin rather than a nutritional supplement, it's worth treating more like a medication than an everyday joint chew."]
Pros
Liver flavor designed to make dosing easier
Large review base (3,435) with a strong 4.5 star average
Affordable price for 75 tablets
Sized specifically for small to medium dogs
Cons
Aspirin based, so it carries more risk than a typical joint supplement and should not be given without vet guidance
Not appropriate for dogs on other medications or with bleeding or stomach issues without vet approval
Styled for small to medium dogs, so may not suit larger breeds
Specifications
Weight
1.66 Ounces
Performance notes
Because this is an aspirin product rather than a glucosamine or collagen based supplement, it works through a different, faster acting mechanism aimed at pain and inflammation rather than long term cartilage support. That also means it carries more of the risks associated with medications, including potential stomach upset or interactions with other drugs, so it belongs in the conversation with your vet rather than as a set-and-forget daily supplement.
What buyers say
A 4.5 star average across 3,435 reviews, with roughly 3,000 units bought in the past month, shows this is a high volume, well reviewed product, likely reflecting its low price and the common need for occasional pain relief in small to medium dogs.
Can I give my dog this aspirin without checking with a vet?
It's best not to. Aspirin can interact with other medications and isn't safe for every dog, especially those with stomach sensitivity or bleeding risks, so check with your vet before starting it, particularly for regular or long term use.
What size dogs is this made for?
The label styles this for small to medium dogs in the 10 to 50 pound range. If your dog falls outside that range, ask your vet about an appropriately sized or dosed option.
Is this the same as a daily joint supplement?
No. This is an aspirin based product aimed at fast acting pain and inflammation relief, which is different from daily glucosamine or collagen supplements meant for longer term joint support. Talk to your vet about which approach fits your dog's needs.
We use necessary cookies to keep the site working. With your permission, we also use functional, analytics, and marketing cookies. Read our Cookie Policy.
