Tea is a popular beverage worldwide, but you may be surprised to learn that it contains nicotine. ... Trace levels are also found in potatoes, tomatoes, and tea. Despite being present in tea, it's absorbed differently than the nicotine in cigarettes and poses very little risk to your health.

Is there nicotine in tea?

Quantitative validation of nicotine production in tea (Camellia sinensis L.) Endogenous nicotine was confirmed to be present in tea plants (Camellia sinensis L.) ... All samples contained nicotine (0.011–0.694 μg g⁻¹ dry weight).

What foods contain nicotine?

Nicotine is an alkaloid found in the nightshade family of plants (Solanaceae), predominantly in tobacco, and in lower quantities in tomato, potato, eggplant (aubergine), and green pepper. Nicotine alkaloids are also found in the leaves of the coca plant.