Coffee is a beverage prepared from roasted coffee beans, the seeds of berries from certain flowering plants in the Coffea genus. Despite containing caffeine, coffee is not illegal in any country. But because of its caffeine content, countries like Italy, Sweden, Prussia, Mecca, and Turkey have imposed numerous bans on coffee.
The Benefits of Drinking Coffee
Coffee has benefits attached to it. These benefits enjoyed from coffee are as a result of the caffeine content. Coffee contains caffeine, which is a central nervous system stimulant. It is used as a cognitive enhancer, increasing alertness and attentional performance. Because of the caffeine content, coffee
- Boosts energy levels
- May be linked to a lower risk of type 2 diabetes
- Could support brain health
- May promote weight management
- Is linked to a lower risk of depression
- Could protect against liver conditions
- Supports heart health
- Could increase longevity
- Improved productivity and brain function
When Should You Drink Coffee?

Coffee shouldn’t be taken at all times, you should actually limit your coffee intake. There are places where you can drink coffee and there are other places where you shouldn’t drink coffee. Coffee can be taken in the mid-to-late morning. It’s actually the best time to take coffee for peak daytime performance. Now, if you feel the need for an afternoon pickup, then you’ll have to be sure that you have about 6 hours for the caffeine to burn off before you try to sleep.
Who Should Drink Coffee?
Not all categories of people should drink coffee. Pediatricians advise against caffeine for children under the age of 12 and also against the use of energy drinks for children in that age bracket. Teenagers between 12 and 18 years of age should limit coffee to at most 100mg per day. Adults who are not in the categories listed below should limit their coffee intake to at most 400mg per day.
- People with epilepsy
- People with high levels of anxiety or those prone to panic attacks
- People with sleep disorders
- People who are pregnant
- People with glaucoma
- People with overactive bladders
- People with heart conditions like arrhythmias
- People with IBS
- People who are breastfeeding
- People with diarrhea
5 Coffees with the Most Caffeine
A normal coffee should contain about 70–140 mg of caffeine, or about 95 mg on average. Here are the top five coffees we’ve researched across the Internet with the highest caffeine content.
1. Devil Mountain Black Label Coffee
Caffeine content: 1,350 mg of caffeine per 12-ounce cup.
With a name that’s straight to the point, Very Strong Coffee is made in the UK with 100% Robusta coffee beans, which have naturally higher caffeine levels. Caffeine Informer calls its caffeine levels “dangerous,” so definitely make sure you’ve got a hefty caffeine tolerance if you try this one. It offers a rich and intense flavor, and the website cautions drinkers to “enjoy it responsibly.”
2. Very Strong Coffee
Caffeine content: 1,555 mg of caffeine per 12-ounce cup.
The world’s highest caffeine coffee is Black Label by Devil Mountain. At over 1,500 milligrams of caffeine per serving, this coffee is not for the faint of heart. It is non-GMO, USDA-certified organic, and fair trade.
3. High-Voltage Coffee
Caffeine content: 1,150 mg of caffeine per 12-ounce cup.
“Coffee so strong, it will shock you,” High-Voltage Coffee is based in Australia and made with sustainably sourced beans that are dark roasted to perfection. According to its website, it’s lab-tested to ensure high caffeine levels. It claims to be smooth, full-bodied, and rich in flavor, perfect for caffeine addicts and coffee snobs alike.
4. Black Insomnia Coffee
Caffeine content: 1,105 mg of caffeine per 12-ounce cup.
We’re getting to almost scary levels of caffeine here, but if you’re a night owl in need of a coffee fix, Black Insomnia might be for you. Clocking in at over 1,000 milligrams of caffeine per serving, you’re guaranteed to feel a kick.
It offers aromas of macadamia, caramel, and hazelnut, and notes of dark chocolate. Black Insomnia says its secret to its crazy caffeine content is a combination of its rare blend of beans and a finely tuned roasting process.
5. Biohazard Coffee
The caffeine content per 12-ounce cup is 928 mg.
Another caffeine-loaded brew with a fear-inducing name and logo, Biohazard is a dark-roasted organic coffee made with Robusta beans. It is sold pre-ground in one-pound and five-pound bags. Reviewers say it has a mildly bitter yet still friendly flavor, with notes of popcorn, nuts, chocolate, and tobacco.
Whether you need to stay up late to study for exams or banish the mid-afternoon energy slump, Biohazard is sure to keep you going.
Visit coffeeaffection for full detail
What Caffeine Does to Your Brain

Can caffeine affect my brain? Well, yes it can. It’s a stimulant, which means it increases activity in your brain and nervous system. Coffee makes you more productive when the caffeine content has stimulated your nervous system. It increases the circulation of chemicals like cortisol and adrenaline in the body.
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