Super Snouts Super Shrooms Immune Support Supplement for Dogs, 2.64 oz

What the brand says

All 7 organic mushrooms in our Super Shroom blend are grown in the United States. Super Shrooms contain bioactive compounds that have the ability to maintain protective enzymes and support a decrease in oxidative stress. Super Shrooms are dense in molecules known as Beta-glucans. Beta-glucans are known for maintaining a healthy immune system response and supporting the rebuilding of connective tissue for healthy joints.