How Much Caffeine In No Doz? The Exact Numbers

no doz caffeine pills

If you were wondering about caffeine in No Doz, you’ve come to the right place. This popular stimulant available in most pharmacies gives a nice caffeine boost to boost energy or to help you stay more alert. A single pill contains 200 mg of caffeine – that’s about the same as a cup of coffee! In this article, we’ll dig deeper into No Doz caffeine, compare it to other over the counter pills and things to look out for when taking it.

What Is No Doz?

No Doz is a caffeine pill that is taken to help people stay awake and alert. It is a popular brand in North America. It is normally taken by people who need to stay awake for long periods of time, such as students pulling all-nighters for an exam, long haul drivers and shift workers.

No Doz comes in tablet form and is typically taken orally. It is not intended for long-term use and should only be taken when necessary. Continue reading to get the exact caffeine content in No Doz.

Exactly How Much Caffeine is in No Doz?

No Doz comes in 2 forms: the regular No Doz max strength pills and No Doz plus. No Doz max strength has 200mg of caffeine per tablet. Somewhat confusingly, No Doz Plus contains only 100mg of caffeine per pill. However, it also contains 10mg of Vitamin B1 in the form of thiamine hydrochloride and Vitamin B3 (nicotinic acid)

No Doz Ingredients

No Doz only contains a single active ingredient – caffeine. The tablets also contain inactive ingredients such as microcrystalline cellulose, croscarmellose sodium, and stearic acid, which are used to help form the tablets and provide a smooth coating. Some formulations of No Doz may also contain additional inactive ingredients such as magnesium stearate, hydroxypropyl methylcellulose, and titanium dioxide, which are used to improve the appearance or stability of the product.

No Doz contains 0g of sugar and is 0 calories.

No Doz Vs Other Popular Caffeine Pills

There are numerous other caffeine tablets available to buy. Here’s how No Doz stacks up against them.

Product Caffeine per Tablet (mg)
No Doz Plus 100
No Doz Max Strength 200
Vivarin 200
Just Great Stuff Caffeine Pills 200
Guarana Caffeine Pills 100
Caffeine Anhydrous Pills 200
Boost Caffeine Pills 100
Prolab Caffeine Pills 200
Stay Alert Caffeine Pills 200
Purely Inspired Caffeine Pills 200

What is the Half Life of No Doz?

The half life of caffeine varies massively from person to person. However, on average it is roughly 5 hours. As such, No Doz stays in the average person’s system for 5 hours. There is large variation in caffeine clearance though. So the true answer is that No Doz can stay in your system for anywhere from 1.5 to 9.5 hours.

The Bottom Line: Know Your Caffeine Intake with No Doz and Other Supplements

No Doz offers twice as much caffeine as a standard cup of coffee. As a result, it can be a handy go-to for a quick energy boost. It’s important to be aware it can also cause an array of side effects such as jitters, insomnia, and heart palpitations if consumed in excess. There are times when a quick injection of caffeine can help us keep alert for longer, but, remember that No Doz and other medications that contain caffeine should always be taken in moderation and are for short term use only.


Is No Doz the same as coffee?

No Doz is not the same as coffee. No Doz is an over the counter caffeine pill whereas coffee is a popular beverage. Where they are similar is that they both contain caffeine that and can be consumed to provide a short term energy boost.

Can you take 2 No Doz at once?

You cannot take 2 NoDoz at once. The recommended dosage is a maximum of 1 pill every 3-4 hours. Each No Doz tablet contains 200 mg of caffeine, which is the equivalent of two to three cups of coffee. Taking more than the recommended dosage can lead to serious adverse side effects.

How long does No Doz keep you awake for?

No Doz keeps you awake for 4 hours. However, this will be different for every person. In general, caffeine is absorbed into the bloodstream within about 45 minutes of ingestion and it’s effects normally last for several hours.

How Much Caffeine In No Doz? The Exact Numbers

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