What should you not do before a urine drug test?

A urine test is used to diagnose abnormalities or illnesses via testing the urine of an individual. Almost 50% of the difficulties which we confront influence the waste that we emit in fluid form. The components and organs involved are kidneys, lungs, skin, and bladder. Any abnormalities relating to this organ can be diagnosed by a urine test. If you did anything wrong before the test, you should look for clean human urine for sale because you need clean urine for the test.
Why let a Drug Test Scare You?
A urine test is done mainly for the following reasons:

  • Pregnancy test
  • Before surgery
  • Medical check-up

However, certain food and drugs should not be consumed such as riboflavin, vitamin C supplements, anthraquinone laxatives, etc. The rest of the drugs and foods are mentioned further in the article.

What should you not do before a urine drug test

Certain medications and foods must be avoided before a urine test. They might tamper with the results, reducing the likelihood of receiving reliable findings. If the test you’re taking isn’t listed, don’t panic; you won’t have to skip any meals. The dietary and medication limitations are shown below, along with the test name. However, if your doctor has prescribed any dietary or medicine restrictions, you must adhere to them.

Medical Test:

  1. Catecholamines Urine Test: This test determines the concentration of catecholamine in the urine for the last 24 hours. A high level of this amine indicates the presence of a tumor in your body. Before taking a test, one should exercise extreme caution and avoid eating anything that raises amine levels in the body. It is also important to avoid taking any drugs 3 days before the test.
  •  Aspirin
  •  Alcohol
  • Acetaminophen
  • Antihistamines
  •  Vitamin B
  •  Caffeine


2Hydroxyindoleacetic Acid Urine Test:

This test is used to measure the level of serotonin in our body, and the high level of serotonin indicates the presence of a carcinoid tumor. Hence, before going for this test it’s advised to avoid food and drugs which contain serotonin as this might decrease the chance of getting accurate results.

Following is the list of food and drugs that should be avoided at least 48 hours before the test:


  • fruits: Dates, avocadoes, plums, bananas, hickory nuts, grapefruit
  • Drugs: Isoniazid, Antidepressants, Methenamine, Methyldopa, and Phenothiazines


3Metanephrine Urine Test:

This urine test is done to detect the presence of pheochromocytoma, a tumor. This tumor produces an enzyme in excess called Metanephrine, whose presence can be detected through a urine test.

List of the foods and drugs to be avoided:

  • caffeine
  •  Tricyclic antidepressants
  • Phenothiazines
  • Chlorpromazine


4Vanillylmandelic Acid:

This test is used to identify a tumor present mainly in children called neuroblastomas. The patient should avoid consuming drugs and foods which contain vanilla or licorice.

List of the food containing vanilla:

  • Octopamine
  • Triamterene
  • Phenylpyruvic acid
  • Phenolic amines

Drug Test:

Numerous factors are influencing the outcome, ranging from the timing of testing to an adequate number of various fluids and meals to take. Even if you haven’t ingested any drugs, many drug tests will come up positive. It’s primarily due to the food and medications you consumed before the test. So when you prepare for the drug test, you should take care of the following things.

Here’s a list of food and medications you should avoid before the test.

  1.Granola Bars:

You might have increased dopamine levels by consuming these but you also might test positive for a drug test. The seeds present in these bars contain tetrahydrocannabinol which gives marijuana effects.

2. Baby Soap:

Baby soap such as Johnson & Johnson also tests positive for marijuana. Researchers are yet not sure about the usage of marijuana in the making process.

3. Cold Medicines:

All the cold medicines are a synthetic form of amphetamine which is the foundation of meth. This hurts urine drug tests.

4. Tonic Water:

Even the small quantity of tonic water in our system can alter the results. This water contains a modified structure of benzene called quinine. This quinine is widely used in beverages to add a bitter taste to it. The issue with this is that it is mixed with street drugs such as cocaine, hence it is important to avoid these before a drug test.

Which drug test should one opt for?

The morning urine is concentrated because of all the processes taking place in our body while we are asleep at night; hence this test gives the most reliable results. It contains all toxins in our bladder. While on the other hand, evening urine is cleaner and less concentrated. It can be altered by using the appropriate detox items. It is advised to skip the early testing if you have eaten any type of substance late in the evening. There is an extremely minimal likelihood of arriving hygienic in a drug screening if you take a dawn test. To cleanse your body, you will have to flush out the urine 2-3 times throughout the day, afterward consume plenty of water and take detox supplements.

Things to avoid for a morning drug test:

In the early hours before your drug screening, there are several vital and advised activities to see in terms of preparing your body for it.
Passing a Test has never been this Easy.

  1. workouts and exercising: THC is stored in fat cells and hence is undetectable. But, if you work out the fat cells burns, and THC gets released into your system.
  2. Smoking (second-hand): While you smoke any other drug or weed you should be aware that it increases the detection of drugs in your body. You should be also aware of the consequences of failing a drug test.


Before a drug test, how much urine should be thrown out of your system?

 The toxins present in our bodies are concentrated greater in the morning urine, which our bodies collect after all of the changes and activities that occur throughout the night. Keeping this in mind, it’s best not to utilize or collect morning urine for a drug test. To receive the best results from a drug test, you must first prepare your body and system. As a result, drink as much water as possible before the test to help dilute any toxins that have accumulated in your bladder.


The list of ingredients to skip until a drug screen is quite long. However, all of these items possess just a tiny quantity of harmful compounds, so consuming one of them a couple of days before the test is unlikely to be disastrous.


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