Contains broccoli extracts glucoraphanin and myrosinase. Our trademarked Myrosimax® enzyme ensures the presence of active myrosinase enzyme to support sulforaphane production. Includes Maitake mushroom extract to support your body’s natural detoxification process better than sulforaphane alone 1 and to provide added immune support. Sulforaphane promotes your body’s natural detoxification process for certain environmental threats found in the air you breathe, the food you eat, and the water you drink Supports your body’s natural detoxification process and defense against oxidative stress and cell damage Tablets may be swallowed whole or crushed for easier consumption Avmacol® Extra Strength is a patented, sulforaphane-producing supplement that works in combination with Maitake mushroom extract (Grifola frondosa) to support your body's natural detoxification process better than sulforaphane alone 1. Avmacol® Extra Strength provides glucoraphanin and active myrosinase enzyme, which are the essential ingredients needed for sulforaphane production. Without active myrosinase enzyme, such as Myrosimax™ enzyme, one may not be able to reap sulforaphane’s many health-promoting benefits. Maitake mushroom extract in Avmacol® Extra Strength has been found to provide immune support by promoting neutrophil function, natural killer cell activity, and increasing antibody production. Take one (1) tablet per day with a meal. If you have a condition that requires medical attention always consult your physician before taking any dietary supplement. 1 In a laboratory study, treatment of RAW 264.7 cells with the combination of Maitake mushroom extract and sulforaphane resulted in greater induction of the expression of Phase 2 enzyme NQO1 than either individual component alone.