Our natural-flavored soft chew treats combine the benefits of Immune Support Soft Chews with a proprietary blend of functional mushrooms, including Lion's Mane, Maitake, Reishi, Shitake, and Turkey Tail, totaling 350mg! This provides powerful immune support for your pup's overall wellness. Each chew contains natural ingredients like vitamin C, astragalus, colostrum, DHA, EPA, and astaxanthin, elevating your best friend's defenses to the next level.