Glutathione Inactive Yeast (Engevita®GSH)(Glutathione 14mg), Maitake Mushroom, Reishi Mushroom, Shiitake Mushroom, Maitake Pt78® (Grifola frondosa) Fruit Body Extract., Enterococcus faecium, Lactobacillus acidophilus, Lactobacillus casei, Lactobacillus plantarum. Spleen Glandular (Porcine), Thymus Glandular (Bovine), NutraSOLV (Silicified Microcrystalline Cellulose), Palasurance®, Dicalcium Phosphate, Stearic Acid (Vegetable Grade), Cellulose, Natural Bacon Flavor, Magnesium Stearate (Vegetable Grade), Silicon Dioxide, Mixed Tocopherols.