5 Best Dog Mushroom Supplement: Buyer’s Guide

Peter Armani | 02-01-2026

Mushroom supplements for dogs have become a popular way to support canine immune health, joint comfort, and overall wellness. These formulas often blend various mushroom types—like turkey tail, reishi, and lion’s mane—with other supportive ingredients. Choosing the right supplement can depend on your dog’s age, health goals, and preferences. Below, we compare several options and explain what matters most when selecting a mushroom supplement for your dog.

Editor's Choice
Vet Promise Turkey Tail Mushroom Chews
Vet Promise Turkey Tail Mushroom Chews
Premium Pick
Pets Are Kids Too Turkey Tail Mushroom Chews
Pets Are Kids Too Turkey Tail Mushroom Chews
Budget Pick
Peak Pets Mushroom Supplement Powder
Peak Pets Mushroom Supplement Powder

Top 5 Dog Mushroom Supplement

We researched and compared the top products in the Dog Mushroom Supplement category to provide you with these recommendations.

1. Vet Promise Turkey Tail Mushroom Chews

All-Ages Immune Blend
Vet Promise Turkey Tail Mushroom Chews
9.8

Vet Promise

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These soft chews combine a blend of mushrooms, probiotics, and salmon oil in a treat-style format. The texture is chewy and easy for most dogs to eat, making daily supplementation simple. Designed for everyday use, they fit well into routines for dogs of any age or breed seeking general wellness support.

What We Like:

  • Contains multiple mushroom types for broad support
  • Includes probiotics and omega-3s for added benefits
  • No added sugar, wheat, or corn
  • Chewable format is convenient for picky eaters
  • Suitable for puppies, adults, and seniors

What Could Be Improved:

  • Chew size may be large for very small dogs
  • Some dogs may prefer a powder over chews

2. Pets Are Kids Too Turkey Tail Mushroom Chews

Digestive Mobility Support
Pets Are Kids Too Turkey Tail Mushroom Chews
9.5

Pets Are Kids Too

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These soft chews use an organic mushroom blend with turmeric and chaga, offering a combination aimed at gut health, joint comfort, and immune function. The chews are soft and palatable, making them easy to give as a daily treat. They’re designed to adapt to your dog’s needs across different life stages.

What We Like:

  • Includes turmeric for joint and mobility support
  • Supports gut health with prebiotic mushrooms
  • Formulated by veterinarians
  • No artificial preservatives or fillers
  • Portion of proceeds supports pets in need

What Could Be Improved:

  • Turmeric flavor may not appeal to all dogs
  • Chew format may not suit dogs on restricted diets

3. Peak Pets Mushroom Supplement Powder

Versatile Powder Blend
Peak Pets Mushroom Supplement Powder
9.1

Peak Pets

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This powder supplement features a complex mix of ten organic mushrooms, designed to be mixed into your dog’s food. The texture is fine and blends easily with wet or dry meals, making it practical for households with multiple dogs or those who prefer not to use chews. It’s suitable for dogs of all sizes and ages.

What We Like:

  • Broad-spectrum mushroom blend
  • Easy to adjust serving size
  • Simple to mix with any food
  • No added flavors or fillers

What Could Be Improved:

  • Some dogs may notice the powder in food
  • Requires measuring for each meal

4. Fera Pets Mushroom Supplement Powder

Organic Multi-Mushroom Mix
Fera Pets Mushroom Supplement Powder
8.9

Fera Pets

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This veterinarian-formulated powder uses organic fruiting bodies from several mushroom varieties. It’s intended for both dogs and cats, with a fine texture that mixes smoothly into food. The formula is designed for holistic wellness, supporting immune, digestive, and cognitive health.

What We Like:

  • USDA organic ingredients
  • No fillers, colors, or preservatives
  • Developed by a veterinarian
  • Suitable for multi-pet households

What Could Be Improved:

  • Some pets may be sensitive to the earthy taste
  • Daily measuring required

5. Petsmont Buddy Guard Mushroom Chews

Skin Immune Support
Petsmont Buddy Guard Mushroom Chews
8.7

Petsmont

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These chews are formulated to support immune health, skin wellness, and overall vitality using a blend of functional mushrooms. The soft chew format is convenient for daily use and may appeal to dogs who dislike powders. They’re designed for dogs and cats needing extra support for skin or immune concerns.

What We Like:

  • Focuses on skin and immune health
  • Contains multiple mushroom types
  • Soft chews are easy to administer
  • Also suitable for cats

What Could Be Improved:

  • Chew size may not suit very small pets
  • Limited flavor options

How to Choose Dog Mushroom Supplements

Key Health Goals

Not all supplements address every wellness area equally. Match the formula to your dog’s main needs for best results.

Form: Chews vs. Powder

Choose a format that fits your daily routine and your dog’s preferences. Some dogs dislike powders, while others may not chew treats.

Ingredient Quality and Sourcing

Higher-quality ingredients may offer more consistent results. Certifications and clear labeling help ensure product safety.

Mushroom Types and Blends

Check the label for the types of mushrooms included. Blends are versatile, while single types may be more focused.

Serving Size and Administration

Serving sizes vary widely. Always start with the recommended dose and monitor your dog’s response.

FAQ For Dog Mushroom Supplement

1. What are the main benefits of mushroom supplements for dogs?

Mushroom supplements are often used to support immune health, joint comfort, digestive balance, and overall vitality in dogs. Some blends also target cognitive function or skin wellness.

2. Are mushroom supplements safe for all dogs?

Most mushroom supplements are formulated to be safe for healthy dogs, but it’s important to consult your veterinarian before starting any new supplement, especially if your dog has health conditions or takes medications.

3. How do I choose between chews and powders?

Chews are convenient and often more appealing to dogs who enjoy treats, while powders offer flexible dosing and can be mixed into food. Consider your dog’s preferences and your daily routine.

4. How long does it take to see results from a mushroom supplement?

Some dogs may show changes in energy or wellness within a few weeks, but results can vary. Consistent daily use is typically recommended for best outcomes.

5. Can I give mushroom supplements to puppies or senior dogs?

Many mushroom supplements are suitable for all life stages, but always check the product label and consult your veterinarian to ensure the formula matches your dog’s age and health status.
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Peter Armani

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