I did. Is it even safe? That’s why I looked up some information about it. There are a few interesting sites that talked about sun tea vs. brewed tea.
Here is what I found out.
If you leave your tea out all day, it can grow bacteria from the tap water. You should just brew enough to drink in one day and only leave it out 3-4 hours.
The caffeine in tea will help prevent bacteria from growing the first couple hours so never sun-brew herbal tea.
Here is some information from a site that took it a step further and did some comparison tests. Very interesting…