Turkey Tail+ is a daily bacon-flavored powder that supports immune function and healthy gut flora in dogs. It is a nutritional supplement, not a treatment for any condition. Most owners give it daily for four to six weeks before judging it. Individual pets vary.
"Does it work" is a fair question and it deserves a straight answer rather than a sales pitch. The honest version: what a daily mushroom-and-probiotic topper is designed to do is support normal immune and digestive function in a healthy dog. That is the claim. Anything beyond it — a lump, a diagnosis, a dog that is genuinely unwell — belongs with your veterinarian, and no supplement changes that.
What is actually in Turkey Tail+?
Per serving: 500 mg Turkey Tail mushroom extract, 50 mg Reishi mushroom extract and 20 mg Lactobacillus acidophilus, in a bacon-flavored powder you mix into food.
The reason it pairs mushrooms with a probiotic is that immune support and gut health are not separate projects. Turkey tail and reishi are the functional mushroom half; L. acidophilus supports healthy gut flora. One scoop, into the bowl, once a day.
It is labeled for dogs, all breeds and ages. It is not labeled for cats — Breath Buddy and Scratch Buddy are the two Fifth & Fido products that are.
How much do I give my dog?
By weight, once daily: one scoop up to 24 lb, two scoops for 25–50 lb, three scoops for 51–72 lb. Check the label for dogs over 72 lb.
Mix it into the regular meal rather than sprinkling it dry on kibble. A splash of water or broth stops a picky dog eating around it.
How long before I know if it's doing anything?
Give it a consistent four to six weeks. Daily supplements are a slow, cumulative thing, and skipped days are the most common reason an owner concludes something "didn't work".
Be specific with yourself about what you are watching for. "Seems better" is hard to judge six weeks later. Energy on walks, appetite, coat condition and stool consistency are the kinds of things you can actually notice a change in. Write down the date you started — you will not remember it, and your veterinarian will ask.
What Turkey Tail+ is not
This part matters more than the rest of the page.
- It is not a treatment. It is not intended to diagnose, treat, cure or prevent any disease, and it does not replace veterinary diagnostics or care.
- Lumps, masses or any change under the skin need a veterinarian. Not a supplement, and not a wait-and-see. Get it looked at.
- It is not a substitute for a treatment plan. If your dog has a diagnosed condition or takes prescription medication, ask your veterinarian before adding anything to the bowl.
- It is not for cats. Dogs only.
Is it worth it compared to a plain turkey tail powder?
The difference is what else is in the tub and whether your dog will eat it.
Single-ingredient turkey tail powders give you one mushroom and are usually unflavored, which is why a lot of them end up in the back of a cupboard. Turkey Tail+ adds reishi extract and L. acidophilus, and flavors the whole thing with bacon so the dog actually finishes the bowl. A supplement the dog refuses has an effectiveness of zero, whatever the label says.
If you want the longer version of this comparison, we wrote two: mushroom extract vs raw mushroom powder and turkey tail vs reishi for dogs.
What does it cost?
$29.99 for one tub, $49.98 for two, $64.99 for three. Every order carries a 90-day money-back guarantee — refund or replacement, your choice — started by emailing customer support.
Shipping is within the United States only. The guarantee is the practical answer to "does it work": you have three months to decide, which is longer than the four to six weeks it takes to form a view.
Common questions
Can I give it alongside my dog's other supplements?
Usually, if they do different jobs — but read both labels for overlapping ingredients first, and introduce the second one on its own. Our guide on combining daily toppers covers how to do that without guessing.
My dog is a senior. Is this the right one?
Turkey Tail+ is general daily immune and gut support at any age. If what you have actually noticed is a change in how your dog moves rather than general energy, Zoomy is the mobility product. See the senior dog immune supplement guide.
Will a picky dog eat it?
That is the whole reason it is bacon-flavored. Mix it into wet food or add broth if you are feeding dry.
Where do I buy it?
Direct from fifthandfido.com, shipping within the United States.
The short version
Turkey Tail+ does what a daily immune-and-gut topper is designed to do, for a healthy dog, given consistently. It is not medicine and it should not be bought as if it were. If you are considering it because something is wrong, start with the vet — then come back to the daily routine.
See Turkey Tail+ → | Not sure which product you need?
These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease. This article is general information, not veterinary advice. Prices and formula current as of 29 August 2026. Individual pets vary.