Citrus bioflavonoids (flavanones) - are found in citrus fruits (oranges and bitter grapefruit) and contain naringenin and naringenin with a strong antioxidant and anti-inflammatory action and enhancing metabolism of a number of substances. Increase immunity and strengthen the walls of blood vessels. Reduce the secretion of cortisol, while increasing the norepinephrine hormone allowing for the reduction of body fat. Citrus flavonoids are an ingredient of supplements in the category of "health and beauty", vitaminizing supplements, thermogenics, herbal blends supporting the functioning of the endocrine system.