Concerns about the carcinogenicity of this Latin American herbal tea.
Studies on the growth of human cancer cells in a Petri dish suggest herbal tea benefits.
For the most recent video on yerba maté:
Update on Yerba Maté
Please feel free to post any ask-the-doctor type questions here in the comments section and I’d be happy to try to answer them. And check out the update on yerba maté. Also, there are 1,449 other subjects covered in the rest of my videos--please feel free to explore them as well!