

Some people think that coffee is the richest drink in caffeine, but this is not accurate. There are drinks that contain more caffeine than coffee. If you think that coffee is the richest drink in caffeine, you are wrong. Follow "Dalili Medical" to discover the most important drinks that contain high levels of caffeine.
Studies indicate that consuming up to 400 milligrams (mg) of caffeine per day does not pose a risk to the health of most adults. This amount is roughly equivalent to four cups of brewed coffee, 10 cans of cola, or two cans of energy drinks. We must take into account that the actual caffeine content in these drinks can vary greatly, especially in energy drinks.
The amount of 400 mg of caffeine per day is considered safe for most adults, but it is preferable to reduce it to about 200 mg per day to reduce the risk of potential side effects. This amount means drinking two 8-ounce cups of coffee (about 237 ml), or five 8-ounce cups of green tea.
Quitting caffeine can lower your blood pressure and heart rate. Reducing or quitting caffeine can also help treat heartburn and indigestion, as caffeine stimulates acid production in the stomach and weakens the esophageal sphincter, which is responsible for preventing stomach contents from refluxing back into the esophagus, leading to heartburn and indigestion.
Food can affect the absorption of caffeine, slowing its entry into the bloodstream and reducing its effects. So, it is best to eat foods that are high in fiber and digest slowly, such as whole grains, beans, lentils, starchy vegetables, nuts, and seeds.
Up to 400 milligrams (mg) of caffeine per day is considered safe for most adults. However, everyone's sensitivity to caffeine varies. If you're experiencing headaches, anxiety, or confusion, it may be a good idea to reevaluate your caffeine intake.
It actually contains varying amounts of caffeine, usually around 3 milligrams per cup. In contrast, a cup of regular coffee contains around 70-140 milligrams of caffeine, depending on the type of coffee, the method of preparation, and the size of the cup.
The effects of caffeine last in the body for several hours, and the stimulating effects appear within 45 minutes after consuming caffeine, and last for 3 to 5 hours. It is worth noting that it can take up to 10 hours for the body to completely eliminate caffeine; therefore, it is best to avoid consuming it 6 to 8 hours before bed.
Coffee cups contain varying amounts of caffeine, usually around 3 milligrams per cup. While a regular cup of coffee contains between 70 and 140 milligrams of caffeine, depending on the type of coffee, the method of preparation, and the size of the cup.
The effects of caffeine last in the body for several hours, as the stimulating effects appear after about 45 minutes of consumption, and last for a period ranging from 3 to 5 hours. It is important to note that the body may need up to 10 hours to completely get rid of caffeine, so it is best to avoid consuming it 6 to 8 hours before bed.
Here is a list of the most important main sources of caffeine:
.** Tea** Although tea contains a larger amount of caffeine than coffee, coffee is considered a more popular source of caffeine. This is due to the difference in preparation methods between the two drinks. While preparing a cup of tea requires a small amount of dried tea leaves, preparing a cup of coffee requires a relatively larger amount of coffee powder.
. **Guarana** is a type of seed that grows mainly in South American countries, and it contains about four times the amount of caffeine found in regular coffee.
**. Coffee in its various types** When we think about sources of caffeine, coffee comes at the forefront of choices. Coffee in its various types contains caffeine, but the amount of caffeine in each cup varies depending on the type of coffee used in preparation.
**. Cocoa and chocolate** Cocoa beans and products derived from them, such as chocolate, are natural sources of caffeine. It is important to note that dark chocolate contains more caffeine than other types.
** Yerba mate** Yerba mate contains an amount of caffeine almost equal to that found in coffee, making it a suitable option for some as a substitute for coffee.
When you drink a cup of coffee, you can get about 95 mg of caffeine. However, this amount varies between different types of coffee drinks, as it can range from almost zero to more than 500 mg, depending on several factors, including:
- **Type of coffee beans**: There are many types of coffee beans available, and each type naturally contains varying amounts of caffeine.
- **Roast degree**: Light roasting retains more caffeine than dark roasting, although dark roasting gives a deeper flavor.
- **Type of coffee**: The amounts of caffeine vary in types of coffee such as brewed coffee, espresso, instant coffee, and decaffeinated coffee.
- **Serving size**: The amount of caffeine in coffee also depends on the size of the cup or mug used.
The following are the amounts of caffeine in coffee according to its type:
- **Decaffeinated coffee**: Despite its name, this coffee contains some caffeine. For example, an 8-ounce cup of decaf coffee contains about 2 mg of caffeine on average.
**Cold brew coffee:** Cold brew coffee is made by steeping ground coffee in room-temperature water for 8 to 24 hours. A 12-ounce cup of cold brew coffee contains about 153 mg to 238 mg of caffeine.
**Instant coffee:** This type of coffee is made by adding hot water to instant coffee powder or granules. Instant coffee typically contains less caffeine than freshly brewed coffee, with an 8-ounce cup of instant coffee containing about 62 mg of caffeine.
**Espresso:** Espresso is a strong, caffeinated coffee drink, with about 63 mg of caffeine in one ounce.
**Tea:** The caffeine content of tea varies depending on the type and method of preparation. Black, green, and white teas are made from the leaves of the Camellia sinensis plant.
Black tea leaves are oxidized, while white and green tea leaves remain unoxidized. This process gives black tea a unique, strong flavor and enhances the ability of caffeine to move from the leaves into the hot water.
**Amount of caffeine in black tea:** An average cup (about 237 ml) of black tea contains about 47 mg of caffeine, and the amount can sometimes reach 90 mg.
**Amount of caffeine in green tea:** Green tea contains amounts ranging from 20 to 45 mg of caffeine.
**White tea:** White tea contains 6 to 60 mg of caffeine per cup (about 237 ml).
**Matcha green tea:** Matcha green tea is considered a type rich in caffeine, as it contains about 35 mg of caffeine per half teaspoon (about 1 gram).
**Caffeine content in soft drinks**
The caffeine levels in soft drinks differ from those in coffee and tea. Knowing the amount of caffeine in drinks such as Pepsi and other soft drinks can help control the amount consumed, which helps avoid potential health risks such as weight gain and high blood sugar levels.
The caffeine content in soft drinks depends on several factors, including the size of the serving and the type of drink, and is as follows:
- **Sugar-rich soft drinks**: contain 21 mg of caffeine per 7.5 ounces (222 ml).
- **Diet soft drinks**: contain 28 mg of caffeine per 7.5 ounces (222 ml).
**Caffeine content in energy drinks**
Some people are keen to drink energy drinks, but it is important to first know the amount of caffeine in these drinks that enhance energy and activity, as they can negatively affect health when consumed excessively.
When consuming 8.3 ounces, or 245 ml, of energy drinks, the body gets 77 mg of caffeine, which is a high amount compared to other drinks. These drinks are considered stimulants that help increase alertness and alertness. However, the caffeine content of these drinks may vary.
The amount of caffeine up to 400 mg per day is considered safe for most adults, but it is preferable to reduce this amount to about 200 mg per day to reduce the risk of potential side effects.
This amount refers to the possibility of drinking two 8-ounce cups of coffee (about 237 ml) or 5 cups of green tea of the same size.
- **Dark chocolate**: contains about 311 mg of caffeine for every 200 calories approximately.
- **Energy drinks**: contain a large amount of caffeine, up to about 123 mg per cup.
- **Green tea**: contains about 12 mg of caffeine per 100 grams.
- **Chocolate cake**: Each piece of chocolate cake contains about 8 mg m
Despite the many benefits of caffeine, such as boosting metabolism, improving athletic performance, and increasing alertness, excessive consumption can cause harm to the body.
By knowing the amount of caffeine in drinks, you can avoid the risks associated with excessive consumption, which include:
- **Insomnia and sleep disorders**: Especially when consuming these drinks close to bedtime.
- **Headaches and headaches**: Consuming large amounts of caffeine can lead to headaches, which negatively affects the ability to perform daily activities normally.
- **Avoid caffeine addiction**: Caffeine can become addictive when consumed in large quantities, making individuals unable to do without it, and they feel uncomfortable until they get the usual amount daily.
- **Caffeine sensitivity**: People who are sensitive to caffeine should reduce their consumption of caffeine in various beverages.
- **High blood pressure**: High blood pressure is a health problem that may result from excessive caffeine intake.
- **High blood sugar and weight gain**: This occurs when consuming beverages rich in caffeine and sugar.
Pregnancy and childbirth problems**: Pregnant or breastfeeding women are advised to reduce their caffeine consumption, as it may be associated with an increased risk of miscarriage and low birth weight. Therefore, pregnant women should be aware of the caffeine content in beverages before consuming them.
. **Caffeine content in hot chocolate**You can replace coffee with hot chocolate, as a large cup of it (about 230 ml) contains 5 mg of caffeine. In addition, the cocoa used in this drink is rich in a group of antioxidants that help fight germs.However, you should be careful not to overdo it because it is high in calories, which can lead to weight gain.
. **Caffeine content in sweet chocolate** If you are not aware, chocolate boosts your energy. This is because it contains a good amount of caffeine, up to 5 mg in an average piece of sweet or milk chocolate.
. **Caffeine content in dark chocolate** Moving from sweet chocolate to dark chocolate, we find that it contains a larger amount of caffeine, up to about 5 times. An average piece of dark chocolate contains 22.4 mg of caffeine. It also contributes to improving blood pressure and cholesterol levels.
**- Caffeine content in green tea** In addition to its many health and beauty benefits, green tea contains a high percentage of caffeine. Every 230 ml of it contains about 35 mg of caffeine, which helps you get rid of fatigue and increase your activity.
**- Caffeine content in a can of soda**A can of soda or soft drink contains about 40 mg of caffeine. However, we must draw attention to the risks associated with drinking soda, as recent studies have shown that sugar-free soft drinks may increase the risk of death.
*- Caffeine content in black tea**Black tea is known to contain caffeine, but what you may not know is that it contains a large amount of it. In every 230 ml, which is equivalent to about two cups of black tea, there are about 47 mg of caffeine
**- Caffeine content in instant coffee**Instant coffee, known as Nescafe, is rich in high levels of caffeine, as it contains about 63 mg per 230 ml. So, you can use it as a means of boosting your energy, provided that it is sugar-free and does not exceed one cup per day.
**- Caffeine content in espresso**30 ml of espresso, which is equivalent to a small cup, contains the same amount of caffeine as 230 ml of instant coffee! Espresso also contributes to improving many health problems such as Parkinson's disease, headaches, and diabetes.