BrocElite Kids is not toxic. so it's safe for children. Research has shown that sulforaphane provides benefit in blocking inflammation. enabling detoxification and helping leaky gut. BrocElite Kids was designed to be gentler for the children in your family. It has 2.5 mg vs 5.0 mg of sulforaphane in each capsule. No PEITC. The cousin chemical to sulforaphane in watercress is not added (no Plus). This also means it's gentler on the stomach. Small Capsule. Not all children can take big capsules. BrocElite Kids comes in a small capsule size.