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Caffeine Content in Mello Yello and Its Health Effects

Caffeine is one of the most widely consumed substances in the world. In the United States, about 90% of adults consume it daily, primarily in the form of coffee, tea, and soft drinks.

While caffeine can provide an energy boost and improve cognitive function, it’s important to know how much is safe to consume and what the side effects are of exceeding the recommended daily intake. In this article, we’ll explore the caffeine content of Mello Yello, a popular soft drink, and compare it to other caffeinated beverages.

We’ll also discuss the recommended daily maximum caffeine intake, as well as the potential side effects of consuming too much caffeine.

Caffeine content in Mello Yello

Mello Yello is a citrus-flavored soft drink that was introduced by the Coca-Cola Company in 1979. It’s known for its distinct yellow color and high caffeine content.

One 12-ounce can of Mello Yello contains 51 milligrams of caffeine. While this is less than Mountain Dew, another highly caffeinated soft drink that contains 54 milligrams, it’s still more than most other cola soft drinks.

When comparing Mello Yello to other popular caffeinated beverages, it’s clear that it falls somewhere in the middle in terms of caffeine content. A 12-ounce can of Coca-Cola contains 34 milligrams of caffeine, while a 12-ounce can of Pepsi has 38 milligrams.

In comparison, a 16-ounce cup of brewed coffee has approximately 95 milligrams of caffeine, depending on the strength of the coffee.

Side effects of caffeine

While caffeine can provide an energy boost and improve cognitive function, consuming too much can have negative side effects. Some of the most common side effects of caffeine are anxiety and insomnia.

Caffeine is a central nervous system stimulant that can increase heart rate and blood pressure, leading to symptoms of anxiety such as rapid heartbeat and sweating. Caffeine can also disrupt sleep patterns, making it difficult to fall asleep or stay asleep.

This is especially true if caffeine is consumed in the evening or at night. Lack of sleep can negatively impact overall health, including weight management and cognitive function.

In rare cases, consuming too much caffeine can lead to rhabdomyolysis, a condition in which muscle fibers break down and release their contents into the bloodstream. This can cause kidney damage and other serious health problems.

Caffeine overdose is also possible, although it’s rare. Symptoms of caffeine overdose include restlessness, rapid heartbeat, muscle tremors, and seizures.

If you think you’ve consumed too much caffeine, seek medical attention immediately.

Recommended caffeine consumption

The recommended maximum daily intake of caffeine for adults is 400 milligrams, which is about the amount in four cups of brewed coffee. However, some people are more sensitive to caffeine than others, and even a small amount can cause negative side effects.

It’s important to pay attention to how your body reacts to caffeine and adjust your intake accordingly. If you experience jitteriness, difficulty sleeping, or other negative side effects after consuming caffeine, consider reducing your intake or avoiding it altogether.

Exceeding the recommended daily intake of caffeine can lead to a variety of problems, including increased heart rate, high blood pressure, and gastrointestinal issues. It can also worsen anxiety and insomnia symptoms.

If you’re looking to reduce your caffeine intake, there are a few strategies you can try. Gradually reducing your intake over time can help minimize withdrawal symptoms such as headache and fatigue.

Choosing caffeine-free alternatives such as herbal tea or decaffeinated coffee can also help.


Caffeine is a widely consumed substance that can provide an energy boost and improve cognitive function. However, it’s important to know how much is safe to consume and what the side effects are of exceeding the recommended daily maximum.

Mello Yello is a popular soft drink with a moderate caffeine content, but it’s important to be aware of other sources of caffeine in your diet. By paying attention to your body’s response to caffeine and adjusting your intake as needed, you can enjoy the benefits of caffeine while minimizing the negative side effects.

Cautions about Caffeine Intake

Caffeine intake has become a norm for many people. People consume caffeine for a variety of reasons such as to increase energy, improve focus or concentration, and to improve mood.

Caffeine is mainly found in beverages such as coffee, tea, soft drinks, and some energy drinks. Although caffeine has positive effects, too much caffeine can cause negative side effects in the body.

It is crucial to understand how much caffeine is safe to consume and ways to minimize the negative effects on the body.

Be Careful with caffeine intake

When it comes to caffeine intake, we need to be extra careful. Too much caffeine can lead to negative side effects in the body such as insomnia, anxiety, and heart palpitations.

According to the U.S. Food and Drug Administration (FDA), a healthy adult can consume up to 400 milligrams of caffeine per day. This amount is roughly equivalent to four cups of coffee.

For many people, this amount is the upper safe limit and can still cause unwanted side effects. Therefore, it is essential to monitor your caffeine intake and be mindful of your body’s reaction to it.

Know Your Sensitivity to Caffeine

Every person reacts differently to caffeine. Some people are more sensitive to caffeine than others.

If you are not sure how sensitive you are to caffeine, start with a low dosage and observe how your body reacts to it. If you don’t feel any side effects, you can gradually increase your caffeine dosage until you reach a comfortable level for your body.

However, if you have experienced negative effects from caffeine intake in the past, you may want to avoid it altogether.

Jitteriness and Irritability

One common side effect of consuming too much caffeine is jitteriness. Jitteriness can be described as an unpleasant feeling of restlessness and nervousness that can make you feel on edge.

If you experience jitteriness, it is most likely because your body is not used to the caffeine dosage. To minimize jitteriness, you can try reducing your caffeine intake or spacing it out throughout the day.

Irritability is another side effect of too much caffeine intake. Irritability is characterized by feeling agitated, tense, or easily annoyed.

If you are often irritable, it may be due to caffeine consumption. Reducing or eliminating caffeine intake can help minimize irritability.


Another common side effect of caffeine consumption is anxiety.

Anxiety is characterized by feelings of dread, fear, and uneasiness.

Anxiety is triggered when the body is put in a state of alertness caused by the caffeine. If you experience anxiety due to caffeine, it is best to reduce your caffeine intake.


Consuming too much caffeine can cause a lack of sleep or insomnia.

Insomnia can make it difficult to fall asleep and stay asleep.

The quality of sleep is also affected, leading to a feeling of restlessness or fatigue after waking up. Unfortunately, the effects of caffeine can linger in the body for up to six hours after consumption.

Therefore, it is essential to avoid consuming caffeine too close to bedtime or at least four to six hours before going to bed.


In conclusion, caffeine intake has both positive and negative effects on the body. It’s important to consume caffeine in moderation and be mindful of your body’s response to it.

If you experience any negative side effects such as jitteriness, irritability, anxiety, or insomnia, it’s best to adjust your caffeine intake accordingly. Reducing caffeine intake, spacing it out, or choosing decaf alternatives can help minimize the negative effects of caffeine on the body.

By doing so, you can enjoy the benefits of caffeine while maintaining a healthy balance in your overall well-being. In conclusion, while caffeine may provide benefits such as increased energy and improved focus, consuming it in excess can lead to negative side effects such as anxiety, insomnia, and irritability.

It is crucial to understand the recommended daily maximum intake of 400 milligrams and to be aware of individual sensitivity to caffeine. Monitoring caffeine intake, reducing or eliminating it if necessary, and choosing caffeine-free alternatives can help minimize negative side effects.

Being mindful of caffeine consumption is essential for maintaining overall well-being and achieving a healthy balance in life.

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