Type of Tea PlantĪll teas come from the tea plant Camellia sinensis, but there are different subspecies, varietals, and cultivars of this tea plant. That means Silver Needle, a white tea made of pure buds, contains more caffeine than White Peony, a white tea made of one bud and two leaves. That is because caffeine is a natural insecticide for young buds and leaves to protect them from insects. Teas that contain new buds and/or very young leaves contain a higher level of caffeine. Here are the different factors that determine the caffeine content. Factors that influence the caffeine content of white tea Then, what influences the caffeine content? Let's dive into the specific caffeine content of white tea. On average, the caffeine level of a cup of white tea is about 40% less than a cup of coffee. In fact, green and white teas only have a slight difference in caffeine content. And the caffeine content can range from 5-55 mg of caffeine. This means white teas do NOT necessarily contain less caffeine than other teas. This research was published in the Journal of Analytical Toxicology in 2008. white, green, yellow, oolong, black, dark) and the determined caffeine content. When researchers compared the caffeine content across all types of teas, they found no correlation between the type of tea (i.e. Tisanes, or herbal teas, are the only truly decaffeinated “teas” available. In fact, all teas from the tea plant Camellia Sinensis contain naturally-occurring caffeine. Or they heard that it has the most health benefit.Īll these assumptions are simply NOT true. Or because they saw a chart listing caffeine content by tea type. Many people assume that white tea is caffeine free or has lower caffeine content than other teas, perhaps because it tends to be lighter in color. Sign up to get the full series! The assumption about the caffeine content of white tea This post is part of our tea education series. So in this article, I explain different factors that influence the caffeine content in tea and how the amount compares across different white teas. And many give me a confused look when I explain that the caffeine content does not depend on the type of tea. silver needle?Īs a tea sommelier, I get at least one caffeine-related question a day. Does white tea have less caffeine than other types of tea? How does the caffeine content change as white tea ages? What about white peony vs.
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