Tea contains: Tannic acid, especially green tea. Tannins are found in plants. You might switch to herbal teas and see if it makes a difference.
Answered 3/30/2014
4.3k views
5 doctors weighed in across 3 answers
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question