Tea Blend | Black tea, dried mango & marigold petals. One of the most recognized Black tea benefits is its ability to protect heart health. Studies have shown Black Tea may help prevent stroke and can also lower cholesterol levels. Black tea may help protect against heart disease by lowering high blood pressure. Black tea is a popular beverage during mealtimes in Asia. Traditional medicine has argued that tea helps to streamline digestive processes and alleviate digestive problems. Black tea may help prevent bacterial growth that causes ulcers and can help relieve symptoms such as diarrhea. Dried mango is extremely rich in vitamin A, which keeps skin and mucous membranes healthy so that they can protect against bacteria and viruses.