Is Red Eye Energy Drink Bad For You? (Revealed)

A bottle of Red Eye energy drink.
A bottle of Red Eye energy drink.

Red Eye energy drinks contain adequate amounts of caffeine, but it has a ton of calorie and sugar. Does this mean they’re bad for you?

To quickly answer, Red Eye energy drinks can only be bad when you don’t consume them moderately.

Also, you can alleviate the side effects of too much sugar and too many calories by doing certain things that I’ll explain later.

If that catches your attention, I suggest that you keep on reading.

Let’s start.

Nutrition facts of Red Eye energy drink.
Nutrition facts of Red Eye energy drink.

Nutritional Facts of Red Eye Energy Drink

To easily read the nutrition facts of Red Eye energy drinks, here’s a table for you:

Typical ValuesRed Eye Energy Drink
Energy149 calories
(Of which Saturated)
(Of which Sugars)
Vitamin B5 (Pantothenic Acid)5mg
Vitamin B3 (Niacin)20mg
Vitamin B65mg
Vitamin B125µg
Always remember to read the nutrition facts of energy drinks before buying them.

How Many Calories in Red Eye Energy Drink?

A bottle of Red Eye energy drink contains 149 calories.

Calories aren’t always bad for you, but too much of them might lead to health issues, including weight gain.

Men should consume 2,500 calories per day, while women should consume no more than 2,000 calories per day.

It’s crucial to remember that your daily calorie needs are dictated by your age, metabolism, and degree of physical activity.

There are a lot of calories in a bottle of Red Eye energy drink. If you’re trying to reduce weight, this energy drink could sabotage your efforts.

What Are the Ingredients Of Red Eye Energy Drink?

The following are the ingredients used to make Red Eye energy drinks:

  • Carbonated Spring Water
  • Sucrose
  • Citric Acid
  • Natural and Nature Identical Flavours
  • Preservatives (211)
  • Caffeine
  • Taurine
  • Inositol
  • Niacin (Vitamin B3)
  • Guarana Extract
  • Ginkgo Biloba
  • Ginseng Extract
  • Gotu Kola
  • Ginger
  • Green Tea Extract
  • Pantothenic Acid (Vitamin B5)
  • Vitamin B6
  • Riboflavin (Vitamin B2)
  • Vitamin B12

Is the Caffeine in Red Eye Energy Drink Too Much?

Coffee beans
Too much caffeine is harmful to your health.

Red Eye energy drinks contain enough caffeine to make you fully awake throughout the day.

Experts say you need about 100mg to 200mg of caffeine per day to feel fully awake. There’s 106mg of caffeine per can of Red Eye energy drink.

This means you only need one bottle of Red Eye energy drink to feel productive for your work or studies.

You shouldn’t consume more than 400mg of caffeine per day. If ever you lose track of your caffeine intake and exceed this limit, you’ll experience adverse effects such as:

  • Insomnia
  • Palpitation
  • Restlessness
  • Headaches
  • Jitters
  • Dehydration
  • Anxiety

How Much Sugar Does Red Eye Energy Drink Contain?

Sugar cubes
Sugar cubes

The sugar content in a bottle of Red Eye energy drink amounts to 36.3g of sugar.

Red Eye energy drinks are high in sugar. According to the American Heart Association (AHA), males should take no more than 36 grams of sugar per day, while females should consume no more than 24 grams.

Exceeding the recommended intake for sugar can lead to side effects like:

  • Weight Gain
  • Type II Diabetes
  • Increased risk of heart disease
  • Acne
  • Increased risk of depression

Is Red Eye Energy Drink Actually Bad for You?

It will only be bad for your health if you consume it excessively.

Too many calories and too much sugar. Both of these are harmful to your health. On top of that, drinking too many energy drinks can lead to serious health problems.

Eating healthier foods afterwards and doing certain physical activities can reduce the harmful effects of Red Eye’s calorie and sugar content.

This way, you can enjoy Red Eye energy drinks without risking your health.

You also need to be aware of your caffeine intake. Despite having sufficient caffeine, not tracking how much caffeine you consume will make you overdose from the ingredient.

In addition, mixing Red Eye or any energy drinks with alcohol will also make it dangerous for your health.

Is Red Eye Energy Drink Bad for Your Heart?


Any energy drink, including Red Eye, can be dangerous for your heart.

Your blood vessels may narrow if you consume energy drinks. If this happens to you, your heartbeat and heart rhythm will become faster.

This is because your heart is attempting to pump more quickly. It’s worth noting that experts tend to focus on caffeine content when assessing why energy drinks like Red Eye are bad for the heart.

Is Red Eye Energy Drink Bad for Your Liver?

An unhealthy habit of drinking Red Eye energy drinks can lead to acute liver injury.

The ingredient that’s known to worsen acute inflammatory liver injury is caffeine.

It’s also by consuming too many energy drinks that certain symptoms of acute liver injury occur — the symptoms of acute liver injury are:

  • Pain in the upper right abdomen
  • Abdominal swelling
  • Vomiting
  • A general sense of feeling unwell
  • Pain in the upper right abdomen
  • Disorientation
  • Sleepiness
  • Yellow of skin and eyeballs
  • Tremors

Is Red Eye Energy Drink Bad for Your Teeth?

Excessive acidity can harm your teeth if you consume too many energy drinks, such as Red Eye.

The dental decay of adults is caused primarily by energy drinks. They’re twice as acidic as sports drinks, and energy drinks can cause oral health issues such as tooth decay and erosion.

Here are some things you may do to avoid dental health problems caused by drinking Red Eye energy drink:

  • Brush your teeth. (After an hour)
  • Rinse your mouth with water
  • Chew a sugar-free gum

If you want to know more about why sugar makes your teeth ache, here’s a video explaining that for you:

Why Does Sugar Make My Teeth Hurt?

What Happens When You Drink Red Eye Energy Drink?

Its caffeine content will make you feel more energized and vigorous. Here are some effects:

  • increase blood pressure
  • increasing your risk of irregular heartbeats
  • interfere with sleep, causing weight gain and teeth deterioration
  • contribute to mental health problems
  • diabetes risk increase
  • kidney damage
  • contribute to substance addiction

Don’t worry, if you drink in moderation, you shouldn’t have any issues.

How Many Red Eye Energy Drinks Can You Drink Everyday?

No more than one bottle of Red Eye energy drink per day is recommended.

It may be tempting to drink a lot of Red Eye energy drinks each day, but this isn’t a good habit to have for your health — especially in the long run.

There are other ways to have a lot of energy throughout the day — even without depending on energy drinks like Red Eye.

A few examples would be:

  • Drinking more water
  • Exercising regularly
  • Getting enough sleep
  • Getting vitamin D through sunlight

Can You Drink Red Eye Energy Drinks Every Day?

While it is tempting, it’s not the best recommendation to do so. Bear in mind that long term studies haven’t been conducted about the matter.

It’s always best to stay safe rather than sorry. The key takeaway here is that moderation, even in frequency is always the key

How Many Flavours Does Red Eye Energy Drinks Have?

There are a total of six flavours for Red Eye energy drinks.

Listed below are each flavour of Red Eye energy drinks that you may want to try out.

  • Classic
  • Extreme
  • Gold
  • Platinum
  • Passion
  • Power

Alternatives To Red Eye Energy Drink

Besides Red Eye energy drinks, here are other energy drinks that may pique your interest:

Final Thoughts

Red Eye or any energy drinks can only be bad for your health if they’re overconsumed. There’s also no reason to drink more than one bottle of Red Eye energy drink per day.

This is because one bottle of Red Eye energy drink contains enough caffeine to energize you fully.

Sugar and overconsumption are two reasons why Red Eye energy drinks can harm your teeth, liver, and heart.

Regarding Red Eye energy drinks’ sugar and calorie content, eating healthier foods afterwards and exercising can reduce its harmful effects.

If you really need more energy, you need to know that there are other ways of getting it. Ways that don’t require you to drink more energy drinks.

Some examples are drinking a lot of water, getting vitamin D through sunlight, and exercising consistently.

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The only thing I like more than a delicious energy drink is uncovering the TRUTH about energy drinks. Well, that's a bit of an exaggeration, but I like to share the facts that I uncover and I hope you find my words interesting and useful.

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