Drug Basics & Safety

How Long Does Adderall Stay In Your System?

Adderall is a drug that many people use to stay concentrated. You can say it is like caffeine, except it’s way more potent and more dangerous. Since it makes you stay concentrated and focused, it’s best used to treat people who have ADHD (Attention Deficit Hyperactivity Disorder).

Therefore, if you want to know how long does Adderall stay in your system, then you have come to the right place. If you wish to know this for your friend or because you want Adderall, you will find your answers here. Therefore, start reading now. 

How Long Does Adderall Stay In Your System?

Whenever you consume pills of Adderall, it stays in your system for quite some time. Therefore, many people often ask how long does Adderall stay in your system before consuming it. 

Therefore, before you are prescribed Adderall pills, you must know how long their effects will stay in your system. Adderall stays in your system for up to 72 hours, even for 3 long days.

Adderall is absorbed very quickly by your gastrointestinal tract, also known as the esophagus. Then, your blood carries its chemical components to your liver, breaking it down and distributing it across your bloodstream. Finally, it leaves through your system as urine.

However, apart from it being released from your body through your urine, it can also be released in many ways. The primary ways it’s removed from your system and can be detected are:



If you consumed Adderall, a blood test could be conducted to detect it in your system. Here, a simple blood test can detect it in your system if you consumed it approximately 48 hours beforehand. This is the most effective way to detect Adderall in your bloodstream.



It is a fact that Adderall is primarily eliminated from your body through your urine. Therefore, it can be detected in it for approximately 48 to 72 hours after consumption if you conduct a urine test. This test will detect the highest concentration of the substance in your system.



Adderall primarily comes in the form of pills. Therefore, residues of it remain in your mouth, especially in your tongue and saliva. A saliva test will detect Adderall if tested within 24 to 48 hours after consumption. This is the quickest way to check for Adderall in your system.



Adderall detection through a hair test is the most uncommon of all tests. Though it is typically not done, it can detect the substance in your system if consumed within three months after consumption. This is the longest period after which a test can detect Adderall in your system.

What Effects How Long Adderall Stays In Your System?

What Effects How Long Adderall Stays In Your System

Though the periods that have been stated above are approximate values, it varies from person to person. This is because the body reacts differently to Adderall in different people. For example, some absorb and release Adderall faster or slower than others.

The various factors that influence how long 10mg of Adderall stays in your system are:



Various properties and compositions of your body can affect how long does Adderall stay in your system. Therefore, various factors like your overall body weight, the amount of fat in your body, your height, etc., all affect the digestion of Adderall.

As a rule of thumb, the larger you are, the more time it takes to digest Adderall. Therefore, if you are big and tall, it will take longer for the substance to leave your system. However, some reports have indicated that people with more body fat release Adderall faster. 



When you consume Adderall, it is absorbed by your blood and gets digested by your liver. This happens because your liver secretes all the necessary enzymes that help in breaking down and metabolizing Adderall. 

Here, your metabolism rate depends on many things, like how much physical activity your body gets. It also depends on your gender since men have a higher metabolism than women. 

In the end, how long does Adderall stay in your system is dependent on your metabolism. The faster your metabolism is, the faster the substance will leave your system. Therefore, if you have a slower metabolism, it will stay in your system for a longer time. 


The time for Adderall to leave your system also depends on the amount of substance you have consumed. As stated earlier, you consume Adderall in various pills or in capsules. All these pills contain varying levels of the drug, corresponding to its concentration and strength.

The pill’s strength depends on the concentration of Adderall in it. Typically, a pill contains anywhere between being as low as 5 mg and even as high as 20mg. In addition, it can also come in two other forms – immediate release and extended or gradual release. 

They are:

  • Immediate Release: Adderall is released in your bloodstream immediately after digesting the pill, which also gets done fast.
  • Extended/Gradual Release: Adderall gets released into your bloodstream after digestion. This is because these pills take a long time to digest.

Therefore, how long does Adderall stay in your system 10mg is dependent on its concentration (10mg) and form (immediate release to gradual release).



Your age is essential in determining how fast Adderall stays in your bloodstream. The older you are, the longer this substance stays in your bloodstream. 

This takes place because of several reasons:

  • Liver Size: The liver of people starts shrinking as they get older. Therefore, it takes longer to digest and release Adderall in and from your system the older you grow. 
  • Urine Output: Due to aging, your kidney also starts functioning slowly. Therefore, it takes longer for Adderall to leave your system.
  • Body Composition: You start losing strength in your body the older you get. Therefore, the power to digest and release Adderall also decreases as well, making it stay longer.

FAQ (Frequently Asked Questions):

Q1. What Does Adderall Test Positive For?

Ans: When it comes to drug testing, there is a high chance that consuming Adderall can make you test positive for consuming amphetamine. However, it will not make you test positive for methamphetamine.

Q2. Does Adderall Build Up In Your System?

Ans: Yes, the continuous use of this substance can determine how long does Adderall stay in your system. This is because the more the concentration of Adderall, the longer it will stay in your system.

Q3. Can Adderall Keep You From Getting A Job?

Ans: This depends on the reason why you consumed Adderall. If you consumed Adderall because you are medically required to and have a description for it, then you are safe. However, if you take it for abusive purposes, then you are not landing the job.

Q4. How Long Does It Take For 20mg Of Adderall To Wear Off?

Ans: This depends on the speed of absorption of the Adderall. For example, if you want to know how long does Adderall XR stay in your system, then it will stay in your system for a longer time since it has a slower and gradual release.


So how long does Adderall stay in your system? The answer to this question depends on a multitude of things. 

First and foremost, the dosage and release type of Adderall plays a significant role here. Secondly, your body composition plays a huge role in absorbing and releasing the Adderall in and from your system. Finally, the health of your liver plays an important role in all of this.

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Debamalya Mukherjee
Debamalya is a professional content writer from Kolkata, India. Constantly improving himself in this industry for more than three years, he has amassed immense knowledge regarding his niches of writing tech and gaming articles. He loves spending time with his cats, along with playing every new PC action game as soon as possible.

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