Natural edible propolis concentrate in a jar - 100% natural active ingredients The composition is titrated to 25% in antioxidant polyphenols and helps the body maintain good immune defense and better avoid or cope with colds and viruses. Propolis is a sticky substance produced by bees by collecting resinous secretions from the bark of plants, which they enrich with wax, pollen, enzymes and other substances. Bees use propolis to seal and disinfect the inside of their hive and to protect it from bacteria. Rich in flavones Rich in vitamins Rich in trace elements