Phenolic compounds, flavonoids, anti-radical activity, and restorative power are found in walnuts, pecans, almonds, hazelnuts, cashews, macadamia, peanuts. The highest content of phenolic substances the studied nuts was walnuts (536.6 mg gallic acid per 100 g dry matter), pistachios (512.9 matter) pecans (377.6 matter). Wild hazel contains 1.4 times more compared to hazelnuts 4.2 flavonoids. In...