Dog Health Insider Editorial Team Affiliate disclosure: Dog Health Insider may earn a commission from links in this article. If your dog’s ears smell musty — that unmistakable corn-chip or fermented odor — and you are seeing brown discharge with relentless head shaking, you are most likely dealing with a yeast infection. Ear yeast is one of the most common … Read more
Affiliate disclosure: Dog Health Insider may earn a commission from links in this article. Short answer: plain, unflavored gelatin is safe for dogs in small amounts — but store-bought jello is not a good idea, and neither is the most dangerous version of it. Sugar-free jello frequently contains xylitol, a sweetener that is severely toxic … Read more
Affiliate disclosure: Dog Health Insider may earn a commission from links in this article. A red, goopy or squinting eye is one of the most common reasons dogs visit the vet — and one where guessing wrong is costly, because infections, allergies, dry eye and corneal injuries can look nearly identical. Here is how to … Read more
Affiliate disclosure: Dog Health Insider may earn a commission from links in this article. By age three, most dogs already have some degree of periodontal disease — and daily brushing with a proper dog toothpaste remains the gold standard for prevention. The problem: many owners cannot brush daily, and many dogs will not tolerate it … Read more
Affiliate disclosure: Dog Health Insider may earn a commission from links in this article. A small amount of ear wax is healthy — it traps debris and protects the ear canal. But the color, amount and smell of your dog’s ear wax is one of the most useful early-warning systems you have. Here is how … Read more
Affiliate disclosure: Dog Health Insider may earn a commission from links in this article. Cosequin is the joint supplement most dog owners hear about first — it is one of the most veterinarian-recommended brands in the US, built around glucosamine hydrochloride and chondroitin sulfate. It is a solid product with decades of history. But joint … Read more
Affiliate disclosure: Dog Health Insider may earn a commission from links in this article. Yes — most healthy adult dogs can have melatonin, and veterinarians commonly suggest it for noise phobias, separation anxiety, sleep disruption and certain hair-loss conditions. But “can” comes with important conditions: the right dose for your dog’s weight, a product free … Read more
We ranked the best allergy and itch relief chews for dogs in 2026 by formula depth — quercetin, omega-3s, probiotics and colostrum compared across the top-selling brands.
We ranked the best calming supplements for dogs in 2026 by dosing precision and ingredient evidence — melatonin drops, calming chews and probiotics compared for situational and everyday anxiety.
We compared the best dental powders for dogs in 2026 and ranked them by active-ingredient count. See which formula covers plaque, breath, gums and oral microbiome in one scoop.