14
votes
3answers
11k views

Does black tea have the the highest level of caffeine? If so, why?

So it's usually said that tea in general has lower levels of caffeine than coffee and that black tea has more caffeine than green tea (which has more caffeine than white tea). This suggests that the ...
0
votes
1answer
1k views

After how long is boiled milk tea consumable?

I made tea with milk in the morning and had it in the evening. Is it is safe? After how much time, does it become unconsumable?
3
votes
4answers
8k views

How can I safely reuse tea?

I regularly reuse my tea bags, sometimes over as much as a five hour span. I am sure that there are limits to the safe re-use of tea, but I can't find any USDA or other authoritative guidance. ...
5
votes
2answers
1k views

Why does tea become bitter if brewed too hot or too long?

To try to narrow the scope and help deduce an answer to this question, I'm wondering: Why does tea become bitter if brewed too hot or too long?
3
votes
3answers
5k views

What's really happening when reusing tea leaves?

I reuse my green tea bags three or even four times with little to no loss in flavor. But it's a pain to reheat water to the correct temperature after I'm done with the first cup and wait another ...
3
votes
5answers
2k views

What type of tea should I use to make Thai Iced Tea?

I love the sweet iced tea you get at Thai restaurants, and want to make my own at home. I used to buy a concentrated solution online (added water and half and half), but they discontinued it. I'm ...
10
votes
8answers
1k views

Bagged or Loose Leaf Tea

What are the practical differences between using bagged vs. loose leaf tea? Are there differences in quality, caffeine content, etc.? Why?