You’d think that drug tests are performed only during criminal investigations but most such tests are ordered for employment screenings, making these a common workplace requirement. Since you’re looking up “how to pass a urine test?”, odds are you’re facing such a test yourself.
But if you aren’t feeling confident, just keep reading, as in this article we’ll discuss everything you need to know about how to pass a urine drug test. We’ll first talk about what a urine drug test is and its purpose. Then, we’ll describe various ways to pass a drug test including detoxification methods before the test like commercial pills, home remedies, synthetic urine, and special devices like the Whizzinator.
What Is a Urine Drug Test?
A urine drug screen (UDS) or a urine drug test is simply a drug test that analyzes urine for the presence of drugs. A UDS cannot distinguish between occasional and regular use as it detects drugs after their most recent use. That means your urine will be clean if you quit six months ago. But if you took a drug for the first time last week, you’d need to know how to pass a urine drug test because your urine will give positive results.
However, a positive urine drug test doesn’t necessarily indicate the use of an illegal substance. After all, UDS also confirms the presence of legal substances like prescription drugs, alcohol, or even tobacco.
Substances Detected by Urine Drug Tests
You should also know that drugs are metabolized at different rates in our body. Therefore, drugs may appear in urine for different durations, also known as a detection window. Here’s a list of drugs detected through urine drug tests and their respective detection windows:
Drug |
Detection window |
Amphetamines |
4 days |
Fentanyl |
4 days |
Oxycodone |
4 days |
Alcohol |
5 days |
Opiates |
10 days |
Nicotine and cotinine |
7 days |
Cocaine |
7 days |
Barbiturates |
21 day |
Benzodiazepines |
28 days |
Marijuana (THC) |
30 days |
Phencyclidine (PCP) |
21 days |
Drug Test Sample Collection
Even if you wonder how to pass a urine drug test, you could think it involves “peeing in the jar”. However, the process of collecting urine is a bit more complex. Here’s how it goes:
- You’ll be provided a clean specimen cup and accompanied to a restroom.
- Since urine samples can be swapped easily, you’ll be asked to empty your pockets and leave your things including your handbag, briefcase, or files in a separate room.
- First, cleanse your genitals using the moist cloth provided by the technician.
- Urinate in the cup and once you have about 45 ml of sample put the lid on and come outside.
- The technician will check the temperature of the urine, ensuring it’s in the expected range of natural urine. Both you and the technician must watch over the sample before it’s sealed for testing.
Certain drugs are metabolized differently among genders, creating different drug metabolites. Also, drugs tend to stay longer in a female body as women usually have lower body mass and slower metabolic rates compared to men.
Still, there are no significant differences in drug testing standards among genders. It’s because a typical urine drug test is an indicative test and not a final confirmatory test. It’s like any other spot test, which, if tested positive, will result in further investigation using more precise techniques to confirm the respective drug.
Since most of you are likely looking for how to pass a drug test for weed, it makes sense that we highlight how to pass a pee test when you’ve been smoking weed. So, we’ll get to this part in just a few moments.
How Long Does Weed Stay in Urine?
On average, weed can be detected in urine samples for up to 6 weeks after your last use. But it’s not a set rule on the matter of “how long does weed stay in your pee?” as several factors impact if your cannabis drug tests will be positive.
Surely, individual factors like genetics, water intake, BMI, and exercise affect weed retention in urine. But it’s mostly about how much and when you smoked pot.
Research shows that the half-life of marijuana in a random user is 1.3 days compared to 5-13 days for a regular user. So, high concentrations of cannabis or frequent use will result in positive urine drug test results for longer periods. Here’s an estimated timeline for how long weed will stay in your pee, depending on usage:
Level of Weed Use |
Frequency of Indulgence | Detection days |
Occasional | Only once |
Up to 3 days in Urine |
Light |
No more than twice a week | 3-7 days |
Moderate | 3-4 times a week |
1-2 weeks |
Heavy |
Once a day | Up to six weeks |
Extremely Heavy | More than once a day |
Up to 3 months or more |
Now we know for how long weed can stay in your urine. Before we discuss how to pass a urine drug test, let’s first take a look at its purpose.
When And Why Do Employers Drug Test?
Employers can subject you to drug screening at different times for varied reasons, including:
- Pre-employment drug tests are conducted on potential candidates before they receive a job. These ensure that you’ll be sober and alert in your workplace. Such tests are mandatory for medical professionals, police officers, and drivers.
- Random drug tests are conducted without prior notice to ensure workplace safety and compliance. Such tests are common for government and military professionals.
- Periodic and annual drug tests are scheduled with prior notice to ensure compliance with government or workplace policies, claim insurance, and fend off liability lawsuits.
- Return-to-duty drug tests ensure that a returning employee is complying with workplace standards.
- Post-accident drug tests are conducted after an employee is found involved in an incident at the workplace. These help determine liability and claim insurance.
- Reasonable suspicion drug tests are conducted only if an employee shows significant signs of acting under the influence of drugs..
Certain jobs require a person to remain sober at all times. For instance, people in transport services should be clear-headed to ensure everyone’s safety. This is precisely why the Federal Motor Carrier Safety Administration (FMCSA) and the Department of Transportation (DOT) have set guidelines for a DOT drug test – a mandatory negative urine drug test to join a transportation service.
You’ll need a DOT test if you work in the US as:
- Public transit employee
- Commercial truck or bus driver (CDL holder)
- Railroad employee
- Aviation industry worker (pilot, flight attendant, & air-traffic controller)
- Maritime worker
- Pipeline and hazardous materials workers
Other professions that also require periodic drug testing include:
- Healthcare professionals
- Law enforcement officers
- Military personnel
- Construction and warehouse workers
Professions that usually don’t require a urine drug test include:
- Creative and media industry workers
- Tech and IT workers
- Academia
- Accountant and businessmen
- Hospitality jobs
- Freelancers
How To Prepare For A Urine Drug Test?
If you’ve been clean, then your guide on how to pass a piss test will only include drinking enough water to create sufficient urine. But if you’ve been smoking pot, your guide on how to pass a urine drug test will involve a bit more planning. Here are a few things to consider:
- Frequency of your drug intake. If you’ve used a drug once, it will leave your system within 3-7 days. But for a moderate user, your system will need at least 6 weeks to cleanse itself. You can speed up the process using a detox regimen. However, a regular detox may not cleanse the system of a heavy user completely within 2 weeks.
- Your body mass index (BMI) and exercise routines. A person with a high BMI is more at risk of getting positive drug results. It’s because body fat stores THC metabolites which are slowly released into the system. If such a person exercises, the fat-burning metabolism releases the stored THC, which results in higher drug quantities in urine. So if you have enough time, you should burn body fat. But refrain from all exercises 5-10 days before your test day.
- Your hydration level. Drinking more water will increase your urination frequency and help your body get rid of toxins faster. But drinking too much on your test day may result in diluted urine, and you may have to undergo another test.
- Gap between your test and last dose. Since getting pot out of your system takes time, the best you can do is delay your test. The longer the gap between your last intake and your test, the higher your odds of a negative result.
How To Pass a Urine Drug Test?
Here we’ll discuss tips on how to pass a urine drug test using commercial products. We’ll also list a few home remedies to pass a urine drug test.
In general, there are 3 ways to pass a drug test:
- Detoxification involves taking commercial solutions or homemade drinks that cleanse your body of accumulated toxins enough to avoid a positive drug result.
- Replacing your urine with another person’s urine or synthetic urine.
- Doping urine, which means adding adulterants in your urine to produce negative results. Some people dope urine internally by ingesting another medicine that masks the presence of weed, but this method involves serious health risks.
Top 5 Methods to Pass a Urine Drug Test
- Toxin Rid Pills – Best Detox for Complete THC Removal
- Detoxify Mega Clean – Best Detox for Light Users
- Quick Fix Synthetic Urine – Best Synthetic Urine To Avoid Government Scrutiny
- UPass – Best Synthetic Urine to Trick Your Coworkers
- Urine Simulation with Powdered Urine Kit – Best Powdered Synthetic Urine
Toxin Rid Pills
Toxin Rid pills are the best way to pass a urine drug test. These don’t just mask the presence of THC, but rather completely detox your system of all toxins including THC.
The brand doesn’t offer a one-product solution fit for everyone. Instead, they provide several programs with varying dosages and timelines to meet consumer needs. So, you can pick a 1-2 day detox plan, but if you have enough time, the brand can offer you a deep cleansing plan of 5-10 days. Toxin Rid’s website also offers personalized recommendations to help you decide on a suitable detox program.
The product is a herbal blend containing vitamins, minerals, and antioxidants. So, these detox kits can also be considered dietary supplements. The product is rated 5/5 on the Web and costs $54-190, depending on your chosen program.
To get perfect results with Toxin Rid, you should:
- Take 3 pills every hour 5 times a day
- Stay highly hydrated
- Switch to a balanced diet
- Use detox liquid on the last day of your program
Pros
- Provides personalized detoxification programs.
- Allows your preferred timelines.
- Works best for occasional to moderate drug use.
- It’s gluten-free and GMP-certified.
- 100% vegan with nutritional benefits.
Cons
- You can’t exercise during the detox process.
- You must strictly follow the program guidelines for effective detox.
- You must choose the appropriate detox program.
Detoxify Mega Clean
It’s a detox drink that cleanses the gut, urinary tract, and blood of all THC metabolites within 24 hours. It’s a herbal blend of milk thistle, burdock root, ginseng, guarana, and taurine. These trigger gut motility and frequent urination to release all accumulated toxins. Since Mega Clean doesn’t impact THC stored in body fat, it’s only effective for light drug users and provides temporary cleansing effects.
The product is one of the many detox products offered by Detoxify, a brand famous for its same-day detox supplements. So you can pair this product with Detoxify’s precleanse for deeper cleansing.
To use Detoxify Mega Clean, you must:
- Schedule a day for detox.
- Slowly drink the bottle in one sitting.
- After 15 minutes, fill the bottle with water and drink it.
- Drinking 16 oz water every 2 hours.
- Consider your system clean once you urinate 4-5 times.
The product costs $39-54 – depending on size. It’s rated 3.8/5 on Amazon and 3.1/5 on Walmart.
Pros
- Results within a day.
- Effective for light and moderate users.
- Good fruity taste.
- 100% vegan.
- Acts as a dietary supplement.
Cons
- Not effective for heavy users.
- Inappropriate for pregnant women.
Quick Fix Synthetic Urine
Quick Fix comes in a pre-mixed liquid solution form that has pH and gravity similar to natural urine. It also contains creatine and creatinine. The brand has committed to only selling fresh batches and offers a 100% money-back guarantee for a failed drug test. On average, this synthetic urine product is rated 4/5 by consumers. So, it’s a reliable product. A single pack costs about $44.95.
How to use Quick Fix:
- Warm the sample to body temperature.
- Pour the sample into the specimen cup.
- Pass your test.
Pros
- Prepared urine instantly ready to use.
- Contains a strip to monitor the temperature.
- Contains a heating pad to keep urine warm for 5 hours.
- Has urea, pH, and specific gravity similar to real human urine.
- Can be used for both sexes.
Cons
- Must carry urine around until your test.
- Must warm your urine sample before use.
- Cannot claim your money back unless you fail a test.
UPass
This liquid synthetic urine comes in 3 oz wrapping. It’s commonly used for fetish or prank purposes, but you can also use it to pass your drug test by substituting the sample. The product has a specific gravity, color, and pH resembling natural urine. It also contains ingredients like creatinine and urea but lacks uric acid. UPass is rated 4.1/5 by most consumers. The product costs $18-34 and comes with a heating pad and a rubber band.
How to use UPass:
- Heat the urine in a microwave for 10 seconds
- Put the heating pad on the container
- Deliver your fake sample to the lab site
Pros
- Perfect urine consistency and gravity.
- Used for both sexes.
- Needs to be warmed only once before use.
- Easy to carry.
- Safe for human skin so applicable for recreational purposes.
Cons
- Must warm it before use.
- Lacks uric acid, unlike natural urine.
- No money-back guarantee.
Urine Simulation with Powdered Urine Kit
It’s a powdered synthetic urine so you must add water and thoroughly mix it on top of heating it before use. But it comes with air heaters to aid the process.
The product costs $60 and has the same appearance, scent, and chemical properties as natural urine. It’s so good that it’s mostly used for calibrating instruments, but you can always use it to pass even the most sophisticated drug test. Unsurprisingly, Urine Simulation with Powdered Urine KIt is rated 5/5 by customers.
To prepare it:
- Pour the powdered product into the 50 ml tube, fill it with water, and screw the cap.
- Shake the tube to dissolve the powder.
- Apply the temperature strip in front and stick the heater on the opposite side.
- Pour the liquid into the cup when it reaches body temperature.
Pros
- Has perfect urine consistency and characteristics.
- Easy-to-carry.
- Contains an air heater.
- You can start with room-temperature water.
- Provides an optional digital thermometer.
Cons
- Kit heaters are single-use so you may need to buy extra.
- Needs mixing.
Consider Using the Whizzinator
The Whizzinator is a special device that can help you store synthetic urine at body temperature and discreetly deliver your sample during a drug test. It mimics real human genitals and creates a natural pee stream to help you avoid getting caught. So, if you intend to use synthetic urine, it’s a good idea to pair it with the Whizzinator.
Natural Home Remedies to Pass a Urine Drug Test
If you’re looking for how to pass a urine drug test in the nearest future, we don’t recommend you to try homemade detox solutions because their effectiveness is questionable at best. Nevertheless, here are the most effective home remedies to pass urine drug tests:
Try Extreme Hydration and Natural Juices
If you drink a lot of water, say 8-10 glasses a day, then you will pee more. This will help your body get rid of toxins faster. You can further enhance the detox process by adding a lemon to one glass of water each day.
Also, try natural detox drinks like:
- Cranberry juice
- Apple cider vinegar
- Green tea
- Citrus fruit juices
Take Zinc Supplements
Research shows that zinc supplements can help mask the presence of THC and other toxins in urine. So, a good idea is to increase your zinc intake until your test. However, taking excessive amounts of zinc could hurt your health.
Try Baking Soda
Some sources claim that drinking baking soda mixed with water on your test day can give negative drug results as it alters your urine’s pH. You can try this, but there are no studies to back this claim. Moreover, using this method could be bad for your health.
FAQs
Will 2 Liters of Water Dilute Your Urine?
Yes, drinking 2 liters of any non-toxic watery drink will dilute your urine significantly. A good practice is to drink a glass an hour instead of gulping down 2 liters in one sitting.
How Long Do You Have to Be Drug-Free to Pass a Urine Drug Test?
Depends on the drug, but in most cases, you should be clean for at least 6 weeks. If you’re a chronic user, then you may need to wait 90 days to get a negative result.
Can You Use 3 Day Old Urine in Drug Test?
No, drug urine tests must ideally be performed within 24 hours of urine collection. A urine sample can be stored for up to 48 hours in a refrigerator but not beyond that as bacterial growth in urine renders it unacceptable for tests.
How to Pass Ua or Urianalysis?
Urinalysis (UA) is simply a test of your urine and urine drug test is a type of urinalysis. To pass UA, you should try doing what’s best for your health. Eat a balanced diet, drink enough water, sleep on time, reduce stress levels, and exercise properly.
How Do I Know If I Passed My Drug Test?
A negative test result means your urine didn’t contain any drugs. These reports are generated within 24-48 hours of urine collection so you’ll know soon if you passed your drug test.
Conclusion
A urine drug test is a common requirement for employment screenings. It detects the presence of both illegal and legal drugs in your body. If you don’t take any illegal substances, there’s nothing to worry about. But if you smoke weed, then you should detox by maintaining a high hydration level and using commercial detox solutions like Toxin Rid or Detoxify Mega Clean.
For a chronic drug user, detox regimens may not provide negative results, so you can try substituting your urine with synthetic urine or try some home remedies to produce negative results. Currently, the best synthetic urine product we highly recommend is Urine Simulation with Powdered urine Kit.