Dog treats for yeast issues
Searching for "dog treats for yeast" usually means one of two quite different things: treats that avoid ingredients linked to yeast overgrowth on the skin or in the ears, or treats that deliberately include brewer's yeast as a coat supplement. They are almost opposite ideas, so it is worth being clear on which one applies to your dog before choosing.
If your dog has a yeast-related skin or ear issue
Some dogs are prone to recurring yeast overgrowth, often on the skin folds, paws or inside the ears, and diet is sometimes discussed as one factor among several, alongside allergies, moisture, and underlying skin conditions. If a vet has linked your dog's yeast issue to diet, they will usually recommend a specific dietary approach for your dog rather than leaving it to a treat's marketing to work out — treats alone are not a treatment for an active yeast infection.
In this situation, choosing simple, low-sugar treats with a short ingredient list, and avoiding anything containing added sugars or syrups that can encourage yeast growth, is a sensible general approach while you follow your vet's specific advice.
If you're looking for brewer's yeast as an added ingredient
Brewer's yeast is a traditional ingredient in some dog treats, added as a source of B vitamins and sometimes marketed for coat condition. It has also long been sold on the claim that it repels fleas, but the evidence for that particular benefit is weak, so it is worth treating any flea-related claim on a brewer's yeast product with some scepticism rather than relying on it instead of a proper flea treatment.
Dogs with a genuine yeast sensitivity should avoid brewer's yeast treats specifically, since it is yeast itself, which makes checking the ingredients list important either way, whichever direction your search was actually about.
Reading the label either way
Check the full ingredients list rather than the front-of-pack claim, since "yeast" can appear under names like brewer's yeast, dried yeast, or yeast extract, and a treat can claim a coat-health benefit while still containing an ingredient a sensitive dog needs to avoid. If your dog has a diagnosed sensitivity or a recurring skin issue, your vet's specific dietary guidance takes priority over any treat's general marketing claims.
It is also worth introducing any new treat gradually and in a small amount first, whichever direction your search started from, since that is the simplest way to spot an individual reaction before it becomes a bigger problem, rather than only reading it back from a flare-up afterwards.
A sensible general approach
Whichever meaning applies to your dog, a short ingredients list, minimal added sugar, and a treat sized appropriately for your dog's regular diet are good general habits, since treats should always make up a small proportion of a dog's overall food intake regardless of any specific yeast question. Keeping a simple note of what you have tried and how your dog reacted is a genuinely useful habit if you are working through a sensitivity with your vet.
Treats are also worth counting towards your dog's daily calorie intake rather than treating them as separate from mealtimes, particularly for a dog already managing a skin or digestive issue, since extra weight can make many underlying conditions harder to keep on top of.
What we stock
Everything below is in stock with us, priced with delivery worked out, and packed and posted by hand in the UK.

Forthglade Grain Free Soft Bites Fresh Breath Treats 8pk
Chicken soft dog treats with parsley and peppermint oil for fresh breath
£2.45

Pedigree Dentastix Light Dog
Pedigree DentaStix Light dental chews across small, medium and large sizes
From£2.35

Dentalife Dental Oral Care Dog Chicken Chews
DENTALIFE chicken dental chews with medium-dog and large-dog variants
£1.65

Forthglade Soft Bite Grain Free Joints & Bones Treats
Grain-free salmon dog treats with salmon oil, glucosamine and chondroitin
£2.45

Forthglade Grain Free Soft Bites Training Rewards Chicken & Liver 8pk
Grain-free chicken and liver soft bites for dog training rewards
£2.45

Forthglade Functional Soft Bite Treats - Plant Based Banana & Honey
Plant-based banana and honey soft dog treats for training rewards
£2.45

Forthglade Dental Calming Sticks
Dental chew sticks for dogs with added calming botanicals for evening routines
£2.99

Pedigree DentaStix Daily Dental Chews Small Dog
Daily Pedigree DentaStix dental chews for small dogs over the label age limit
£2.35

Whimzees Toothbrush Daily Dental Dog Chew
A vegetarian daily dental chew for dogs, shaped like a toothbrush
From£0.69

Forthglade Grain Free Soft Bites Calming Treats 8pk
Grain-free turkey soft bites with a declared botanical blend
£2.45

Forthglade Soft Bite Grain Free Good Gut Health Treats
Grain-free chicken dog treats with ginger, chicory root and MOS
£2.45
Common questions
- Does brewer's yeast repel fleas in dogs?
- The evidence for this is weak, despite the claim being common in treat marketing. A proper, vet-recommended flea treatment is the reliable way to prevent fleas, rather than relying on a yeast-based treat.
- Can dogs be allergic to yeast?
- Yes, some dogs have a genuine sensitivity or intolerance to yeast, which can show up as skin or digestive issues. If you suspect this, a vet can help identify the cause rather than guessing from treat labels alone.
- What treats are good for a dog prone to yeast infections?
- Simple treats with a short ingredient list and no added sugars are a sensible general choice, but the specific dietary approach should come from your vet if yeast overgrowth has been diagnosed, since diet is only one factor among several.
Related
Written by Matt Garnett, who runs Giddy Pets and is a lifelong pet owner — not a vet. This is general information, not veterinary advice, and it cannot replace an examination by the vet who knows your animal. How we write these guides.


