Tea bags are made from a variety of materials, including filter paper, nylon, and cotton. If your tea bag material is nylon, it is not recommended to reuse it. Research suggests that doing so may lead to the ingestion of microplastics, posing potential health concerns.

All six major tea types contain caffeine, so oolong tea has caffeine too. If you are sensitive to caffeine, it is recommended that you do not drink tea 3 hours before going to bed.

Is black tea fermented? How are the six major types of tea classified, and what exactly is tea fermentation? Click on the NPTEA blog to learn more about fermented tea.

Drinking tea is not a very effective option for providing the body with energy. Tea contains caffeine and theanine which have a certain refreshing as well as rejuvenating effect, but the effect is much worse than drinking a glass of glucose water.

Tea does contain electrolytes, but in small amounts, making it not a very effective method for replenishing them. This article explores the content of electrolytes in tea, such as sodium, potassium, calcium, and magnesium, and analyzes their health benefits, helping you better utilize the nutritional value of tea.

Wondering if you can drink tea after brushing your teeth? Drinking tea immediately after brushing can lead to stains on your teeth due to pigments in the tea. This can cause tooth discoloration over time, negating the benefits of brushing. Additionally, caffeine in tea may disrupt your sleep. Some teas may contain added sugars...