Nutramax Tivose delivers a dietary supplement for immune system support. Tivose contains MaitakeGold 404, a patented immunomodulating (an immunomodulator is a substance that enhances the body’s natural defense system) maitake mushroom extract (Grifola frondosa-fruit body), rich in beta glucans. This active ingredient helps support your body's immune defenses. Tivose delivers glucans capable of boosting the immune system by increasing macrophage and natural killer cell activity. Studies have shown that Tivose raises macrophage activity by 27% and natural killer cell activity by 49%. Tivose Immune Health Supplement also received the NSF Certified for Sport designation by NSF International, a highly regarded certification organization for public safety. The NSF Certified for Sport designation ensures that the product has been screened for more than 200 banned substances, and the designation is recognized by professional baseball, football, hockey, and golf organizations. Tivose offers a convenient, economical, and safe supplement to boost immune system support. Available in a 60-count bottle of capsules, it is vegetarian and gluten-free.