How Long Does Vape Stay in Your Body? (Study Report)

Are you a vaper going for a medical check-up because your insurance company asked for it? You must be concerned about nicotine detection in the report.

How long does nicotine stay in your system? This question strikes every smoker’s mind.

When I searched this query on Google, I found many vapers have similar doubts. I also found that there is no concrete answer to how many days does vape stay in your system.

Whenever we smoke or vape, our body breaks nicotine into cotinine, anabasine, nornicotine, and 15 more substances. But, medical tests are usually performed to find cotinine traces in the system.

50% of nicotine is removed 2-3 hours after ingestion, but the remaining can be detected in blood cells even after three weeks. Traces of cotinine can be detected after three months in urine tests and even more in hair follicles.

In this guide, we will try to answer all your questions related to vaping and nicotine detection. I hope this guide will help you to clear all your doubts.

Nowadays, many people are using vaping as an alternative to smoking cigarettes.

Vaping is considered a safer option since it doesn’t involve the combustion of tobacco that contains more than 7000 harmful chemicals.

How Long Does Vape Stay in Your Body?

Girl Vaping

Well, it all depends on the vape juice that you’re using. If you’re using nicotine-free vape juice, your system won’t carry any nicotine, and your test result will be normal.

Propylene Glycol (PG) and Vegetable Glycerin (VG) are two main vape juice ingredients. These two substances are considered safe by FDA, and it’s being used in various cosmetics and hygiene products.

However, most vapers consume nicotine and THC in vape juices which are absorbed by the body and carried out in blood cells and urine.

Detecting these substances depends on how much you vape and the nicotine strength of your vape juice.

Human liver enzymes break the nicotine into cotinine, which is stored in different body cells. The production of cotinine is directly proportional to nicotine intake.

Cotinine enzymes can often be detected in blood and urine after three months of health checkups.

So, cotinine detection in medical reports is possible if you’ve consumed nicotine in the last three months.

How Long Does Nicotine Stay in Your System?

Nicotine Test

Whenever you vape or smoke, 90 percent of nicotine intake is absorbed by body cells.

After two to three hours of ingestion, our body removes approx 50% of nicotine from the system, and the rest 50% remains in the body.

Doctors perform various medical tests to detect nicotine traces in the body. Nicotine breaks into more than 20 substances, including cotinine, anabasine, and nornicotine.

The following body parts often absorb these broken substances-

  • Blood
  • Urine
  • Hair
  • Nails

According to a study report, it can take over two weeks for a person’s blood to reach the same cotinine levels as someone who does not smoke.

So, if your doctor performs a blood test for nicotine detection, then you should have quit vaping more than two weeks before for a negative report.

However, the cotinine level can take more than six weeks to reach the normal level.

However, other body parts like hair and nails store cotinine for more than four months, but generally, doctors don’t consider follicles for nicotine testing.

How Long Does THC Stay in Your System?


THC is the main psychoactive element present in cannabis that makes a person high.

After consuming vape juice containing THC, it breaks into more than 80 substances and gets stored in different body parts. Out of these, only 11 THC metabolites can be detected in the body.

As per studies, it generally takes four days for THC to get completely removed from the urine of occasional smokers. However, THC detection is possible even after three weeks if you’re a regular smoker.

How Doctors Perform Medical Test For THC Detection?

To detect THC in the system, doctors often perform the following tests-

1. Urine Test

Urine Test

The most common test performed for THC detection is your urine and blood test. It can take up to three weeks for THC to get completely removed from urine.

2. Blood Test

Nicotine Test

THC and Nicotine can be detected in blood cells even after a week of vaping. However, it all depends on how much you vape and your THC tolerance level.

Follicles Test


THC can be stored in hair follicles for over three months. So, if you’ve consumed cannabis in the last few months, THC detection is possible.

If you want to eliminate nicotine and THC traces from your body, you should stop consuming them at least two weeks before the test.

How to Flush Nicotine and THC Out of Your System?

If you want to eliminate nicotine and THC from your system, you should stop consuming them at least two weeks before the test. This will help you get a negative report on the medical tests.

You can also try out the following methods to get rid of nicotine and THC traces from your system-

Exercise– Exercise is one of the best ways to get rid of toxins from your body. It helps in increasing blood circulation and removes harmful substances from the body.

Plenty Of Water– Drinking lots of water can also help in flushing out toxins from your system. It helps in boosting metabolism and aids in the removal of toxins.

Healthy Diet– A healthy diet can also help detoxify your body. You should include lots of fruits and vegetables in your diet that are rich in antioxidants. Antioxidants help neutralize the harmful effects of toxins present in the body.


Nicotine consumption is harmful to your health, and it can also lead to addiction. So, to eliminate nicotine and THC from your system, you should stop consuming them at least two weeks before the test. This will help you get a negative report on the medical tests.

Hemok was an active tobacco smoker two years back. I used to smoke 12-15 packs of cigarettes every day before shifting to E-Cigarettes. I'll share my vaping journey with readers.

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