Propolis Winter Mixture taken as a food supplement offers a natural solution which may help maintain a healthy immune system & also bring other benefits to make a healthier lifestyle possible. Propolis has been identified as an antioxidant & as such may be useful for fighting free radicals within the body & the optimal intake of antioxidants may help provide a preventative measure against potential disease development. Propolis was probably the first antibiotic ever discovered. It has been used for over two thousand years by civilizations such as the Egyptians, Greeks & Romans to keep wounds, lesions & burns from getting infected. If you are under medical supervision, consult a doctor before use. Propolis is not recommended for pregnant or nursing women because there is not enough information in this area relating to the use of propolis during these conditions This unique natural substance is subject to tests for potency & quality. Bee Health guarantee the bioflavonoids present are naturally occurring flavonoids, with no synthetic substances added.