All Questions
10 questions
0
votes
2
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302
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How do I prepare (any) coffee with desired caffeine concentration?
I’m an student from Tampere, Finland, and I’m doing an essay on the effects of coffee (caffeine). However, how to determine the caffeine content in each serving of coffee is unclear.
How do I prepare ...
-5
votes
2
answers
6k
views
Amount of caffeine per bean of Starbucks bagged coffee (big secret I guess) [closed]
What is the amount of caffeine in one single coffee bean, and how much of that caffeine actually drips through when brewed with a regular coffee machine?
Say Starbucks House Blend for example, (the ...
7
votes
1
answer
8k
views
What method of coffee preparation gives the most caffeine in the finished cup?
As the question asks, which method from the list below will give the most caffeine in the final product (ie. a cup of coffee). Assume the same beans with the same grind (while the different ...
- 2,615
7
votes
5
answers
37k
views
Why does instant coffee have less caffeine?
I had gone completely cold-turkey on caffeine for a while due to anxiety issues, and I'm slowly reintroducing caffeine to my diet. I have read in many places that freeze-dried instant coffee has less ...
- 213
4
votes
3
answers
14k
views
Are there visual differences between regular and decaf coffee?
I once asked a waiter at a restaurant how he managed not to mix up cups of regular and decaf coffee when bringing them to various tables. He replied that he could tell by looking at the bubbles – in ...
- 149
11
votes
1
answer
18k
views
How do they get caffeine out in decaffeinated coffee?
Coffee beans naturally contain caffeine. At the store or in a restaurant, you can choose "decaffeinated coffee".
Is really all the caffeine gone or is there just a smaller amount?
How do they remove ...
- 13.4k
12
votes
4
answers
30k
views
Difference in caffeine levels between light and bold coffee?
Over the last few years I had come to believe that the roasting process for bold coffees removed caffeine from the beans resulting in a lower caffeine content than compared to a light roasted coffee. ...
- 553
15
votes
9
answers
30k
views
How can I maximize the caffeine content of my coffee?
Like many people, I rely on coffee in the morning to really get me going for the day. I always use more than the directions require to get more caffeine for that extra morning jolt.
How much ground ...
- 1,021
4
votes
3
answers
608
views
Similar flavors to caffeine?
My wife and I enjoy drip coffee, french pressed coffee, espresso, black tea, green tea, and just about anything caffeinated.
However, my wife wants to avoid caffeine due to its physiological effects.
...
- 914
43
votes
20
answers
148k
views
Caffeine content of cold-brewed coffee: higher or lower than hot-brewed?
I recently rediscovered the joys of cold-brewing coffee. (One level cup of rough-ground beans, 4-1/2 cups of cold water, steeped overnight and strained, produces a rich coffee concentrate. A shot or ...
- 1,156