Nutritional and Health Importance of Hibiscus Sabdariffa: A Review and Indication for Research Needs

Hibiscus sabdariffa commonly named as "red sorrel" or "roselle" is a member of malvaceae family.It is a medicinal plant with a worldwide fame and has more than three hundred species which are distributed in tropical and subtropical regions around the world.Roselle can adapt to a variety of soil in a warmer and more humid climate.Roselle is rich in organic acids including citric, malic, tartaric and allo-hydroxycitric acids.The plant is also known for its Beta carotene, vitamin C, protein and total sugar.Roselle, having various medically important compounds called photochemical, is well known for its nutritional and medicinal properties.Many parts of Roselle including seeds, leaves, fruits and roots are used in various foods as well as in herbal medicine as a potential non-pharmacological treatment.Different extracts from Roselle plays a crucial role in treating different medical problems including many cardiovascular disorders, helmenthic disease and cancer.