propolis delivers the highest concentration of polyphenols and flavonoids on the market, as well as vitamin C, iron, B vitamins, and other uniquely beneficial compounds that support immune health. Throat Soother is specifically designed for maximum comfort and cooling, with added slippery elm and menthol to support more intense throat irritation—making it a great addition to your wellness arsenal when you're feeling a scratchy throat, during colder seasons, or times of extra vocal strain. @Beeke