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Dr. Mercola Organic Mushroom Complex (Immune System) Supplements For Dogs

Dr. Mercola

Give your pal a holistic boost of nutrition with Dr. Mercola's Organic Mushroom Complex (Immune System) Pets Supplement. Formulated with a proprietary blend of 100% organic, USA-sourced mushrooms like reishi, lion’s mane, maitake and more, it provides nutrients, vitamins and minerals to support overall health. It’s high in alpha- and beta-glucans to support a healthy immune system, vegetarian glucosamine for supple joints, fiber and prebiotics for digestive health, plus antioxidants and a boost of protein. Plus, the formula is made with the whole mushroom and not extracts to keep all the good stuff in, with no fillers, additives, gluten or heavy metals.


  • Supports overall health with proprietary blend of reishi, cordyceps, king trumpet, shiitake, turkey tail, himematsutake, maitake and lion’s mane mushrooms.
  • With alpha- and beta-glucans and polyphenols including l-ergothioneine for a healthy immune system, plus antioxidants, vitamins and minerals.
  • Contains naturally-occurring digestive enzymes, fiber and prebiotics for digestive health.
  • Helps maintain healthy joints with vegetarian glucosamine and provides a healthy dose of vegetarian protein.
  • Made with whole food mushroom instead of extracts for maximum potency, from 100% organic and USA-sourced mushrooms.


    • Breed Size: All Breeds 
    • Life Stage: All Stages 
    • Size: 2.1oz
    • Made InUnited States

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    Reishi (Ganoderma Lucidum), Cordyceps (Cordyceps Militaris), King Trumpet (Pleurotus Eryngii), Shiitake (Lentinus Edodes), Turkey Tail (Trametes Versicolor), Himematsutake (Agaricus Blazei), Maitake (Grifola Frondosa), Lions Mane (Hericium Erinaceus).