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MycoDog Reishi: Stress Response & Vitality

Reishi is a dual-extraction of naturally cultivated Reishi (Ganoderma lucidum). Known for its ability to promote immune system balance and emotional regulation, Reishi helps support your dog’s stress response and over...

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A dual extraction of Fruiting Body and stems of Reishi (Ganoderma lucidum).

Inactive ingredients: Distilled Water, Organic Vegetable Glycerin USP.

Real fruiting bodies. No grain fillers. No synthetics. No compromises.

Starting Amount: 1 full dropper (1 mL) per 25 lbs daily is a great starting dose for most pets.

How to Give: Administer directly into the mouth or mix it easily right into their food.

Consistency is Key: Mushroom benefits build up over time—daily use is essential for the best results.

  • Size 1oz (30mL)
  • Mushroom Extract Per Bottle 10,500mg
  • Mushroom Extract Per Dropper 350mg
  • Free shipping over $100 (always free for subs)
  • Ships from Colorado, Mon–Fri, 3–5 business days
  • 30-day money-back guarantee
  • 1-click cancel subscription
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One product. Many benefits.

Reishi Mushroom Extract for Dogs

The ultimate mushroom for the dog that needs a little extra ‘chill.’ This potent Reishi dual extract for dogs & cats helps settle the nervous system and balance the immune system, making it the perfect daily support for emotional calm and total-body resilience.

Immune Support

Reishi doesn't just boost the immune system, it helps balance it. An overactive immune system can cause just as many problems as an underactive one. Reishi helps keep your dog's natural defenses steady and responsive without going into overdrive.

Calm & Emotional Balance

If you have a dog that stresses easily, gets anxious during thunderstorms, or falls apart when the routine changes, Reishi is worth knowing about. It has a well-documented calming effect on the nervous system that takes the edge off without making your dog dopey or sedated.

Heart Health

Reishi has long been used to support healthy cardiovascular function, which makes it a natural fit for senior dogs and high-energy breeds alike. Healthy blood flow, normal circulation, all-day vitality. It's one of those benefits that works quietly in the background but adds up over time.

Liver & Detox

The liver does a lot of heavy lifting every single day, filtering out whatever your dog's body doesn't need. Reishi supports healthy liver function, which shows up in ways you can actually see: clearer skin, steadier energy, and a system that's running clean the way it should be.

Easy Breathing

For dogs that struggle with seasonal triggers, have naturally compromised airways, or just need a little extra respiratory support, Reishi helps maintain clear, comfortable breathing.

Longevity

There's a reason Reishi has been called the Mushroom of Immortality for centuries. It supports so many of the body's major systems at once that the cumulative effect over time is a dog that just holds up better. More spark, more resilience, more good years.

Certificate Of Analysis

We are proud to showcase our high-quality mushroom extracts for dogs.

That’s why we make all of our products’ thorough third-party lab test findings public. We can ensure that all of our goods are of uniform quality and free of pesticides, heavy metals, and pathogens by using non-affiliated laboratories to test them.

FAQ About Reishi Mushrooms for Dogs & Cats

What are the benefits of Reishi Mushrooms for Dogs?

Reishi has a longer history of traditional use than almost any other functional mushroom, and for pet parents exploring reishi mushrooms for dogs, it’s easy to understand why once you look at what it actually does. Immune balance, inflammatory response, cardiovascular and liver health, respiratory wellness, stress and cortisol balance. It’s the kind of mushroom that’s hard to put in one box because it’s genuinely doing a lot of different things simultaneously, and doing them well.

Why is Reishi called the "Mushroom of Immortality"?

Reishi (Ganoderma lucidum) is called the “mushroom of immortality” due to its 2,000+ year history in Traditional Chinese Medicine as a premier tonic for enhancing vitality, longevity, and overall wellness.

In modern pet wellness the name still fits. Reishi mushrooms for dogs and cats help support the heart, the liver, and the immune system at the same time, essentially helping the body clear out the internal stressors that quietly wear a dog down over time. The goal isn’t treating any one thing. It’s helping your dog stay vibrant and resilient for as long as possible.

How are Our Reishi Mushrooms Grown?

The growing conditions of a mushroom directly shape what ends up inside it, and this is where a lot of mushroom supplement brands cut corners without telling you.
A mushroom grown on grain or rice absorbs the nutrition of that grain. Which for your dog means you’re basically paying for a grain-based product with mushroom branding on it. When Reishi grows the way it’s supposed to, on wood in a natural forest environment, it develops the rich compound profile that makes it worth giving your dog in the first place.
Our Reishi is cultivated outdoors in the Pacific Northwest on natural substrates, the way these mushrooms have grown in this region for thousands of years. It’s some of the best mushroom-growing territory in the world, and sourcing from here means we know exactly what our mushrooms were exposed to and what went into them.

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