Is There Caffeine in Rosemary Tea? The Definitive Answer
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4 min read
Most people correctly assume that herbal teas, unlike traditional teas, do not contain caffeine. This is because they are not derived from the *Camellia sinensis* plant, the source of caffeine in black, green, and oolong teas. Rosemary tea, a popular herbal infusion, follows this rule and is completely caffeine-free.