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How Much Caffeine Is in No Doz? What to Know!

No-Doz Max Strength Fast Acting Alertness Aid

If you have to have your daily dose of caffeine to get going in the morning and another shot in the afternoon as well, then you’re probably a coffee drinker, or at least a soda drinker.

You’ve also probably heard of caffeine pills, such as No Doz. In fact, between the energy drinks, coffee options, and the caffeine pill options, there’s no way that people can’t stay energized and ready to go when they need to.

However, with caffeine comes the health issues that go along with it. How much caffeine is too much caffeine? Which caffeine option has the most caffeine? No Doz contains caffeine as well, but how much? We’ll answer these questions and more in the blog below, so stay tuned. No Doz caffeine pills each contain 200 mg of caffeine.

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What Is No Doz?

No Doz is the brand name for a caffeine pill. The pill is used to keep you alert and awake when you’re feeling drowsy, groggy, or just unable to make it through the day. Whether you’re studying for a final in school, working a third shift after getting no sleep, or driving a long distance, No Doz is said to contain the amount of caffeine to make it all possible.

But exactly how much caffeine is in No Doz, and how does it stack up to other energy-giving options on the market today? We’ll discuss that in our next section.

How Much Caffeine is in No Doz?

No Doz caffeine pills contain 200 mg of caffeine per pill, have no calories, and only one active ingredient, making it a healthier option than other energy producers on the market. Below, we’ll compare the caffeine levels in No Doz to a few popular beverages.

No Doz Vs. Soda

As previously stated, No Doz has 200 mg of caffeine. A 12-ounce bottle of Coca-Cola contains 34 mg of caffeine, 140 calories, and six ingredients.

No Doz Vs. Energy Drinks

When compared to No Doz, Red Bull has less caffeine. A 12 oz can of Red Bull contains 111 mg of caffeine, 168 calories, and 15 ingredients.

No Doz Vs. Energy Shots

If you don’t feel like drinking a whole energy drink and need energy fast, energy shots are a suitable option. 5-Hour Energy has 200 mg of caffeine, only four calories, and contains 13 ingredients. Not bad, if you like the taste, which many people don’t.

cropped man holding aluminum can of energyy drink
Image Credit: izikMD, Shutterstock

No Doz Vs. Black Coffee

Without adding anything to your cup but the black coffee, you can expect a 12 oz cup of Joe from Starbucks to contain 195 mg of caffeine, 0 calories, and only one ingredient.

No Doz Vs. Latte

A 12 oz Starbucks Latte contains 75 mg of caffeine and 150 calories and has two ingredients, depending on the type of latte you choose to drink.

No Doz Vs. Other Caffeine Pills

No Doz and most other caffeine pills tend to have the same amount of caffeine, calories, and ingredients.

Now that you know the caffeine levels of other energy products compared to No Doz, we’ll give you more information about No Doz caffeine pills in our next section, including the side effects they can cause.

How Long Does No Doz Stay in Your System?

No Doz has a half-life of 3 to 5 hours, meaning that’s how long it takes for your body to eliminate half of the pill.

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What Are the Possible Side Effects of No Doz?

As with any caffeine, there’s always a possibility of side effects occurring, especially if you have a caffeine sensitivity. We’ll give you some of the common and rare side effects to watch out for with No Doz below.

Common Side Effects of No Doz Caffeine Pills

  • Restless behavior
  • Crying
  • Skin rash
  • Appetite loss
  • Fussiness

Less Common Side Effects of No Doz Caffeine Pills

  • Drowsiness
  • Diarrhea
  • Vomiting
  • Fever and chills
  • Shivering
  • Bloated stomach
  • Weakness

It is possible that you won’t get any of the side effects from taking caffeine pills. However, if you do, it’s best to stop taking the product right away. If the symptoms persist, you need to see a doctor right away for diagnosis and treatment.

What Precautions Should You Take before Taking No Doz?

Before you start taking No Doz or any other caffeine pills, it is best to talk to your doctor to ensure it’s safe, especially if you have the conditions below.

  • Mood or mental disorders
  • High blood pressure
  • Had a recent heart attack
  • Stomach ulcers
  • Intestinal ulcers
  • Allergies of any type to medications
  • If you are pregnant or breast-feeding

Your doctor will tell you if taking caffeine pills is the best choice for you.

Natural Alternatives to Caffeine Pills

There are a few natural alternatives to help you stay alert instead of taking caffeine pills.

  • Apples
  • Wheatgrass
  • Sunshine
  • Exercise
  • Mediation
  • Taking a break

While these might not keep you alert immediately, a steady diet of them will increase your energy levels and alertness over time, and they are much healthier for you.

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Final Thoughts

There are 200 mg of caffeine in one pill of No Doz, which compares to other forms of caffeine pretty favorably. However, the best way to get the energy you need to make it through the day is still a cup of coffee in the morning, proper exercise, and eating right.


Kate MacDonnell

Kate is a lifelong coffee enthusiast and homebrewer who enjoys writing for coffee websites and sampling every kind of coffee known to man. She’s tried unusual coffees from all over the world and owns an unhealthy amount of coffee gear.

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