THC Detox Explained by a Healthcare Professional: Techniques, Kits and Drinks That Work

Adrian Bennett

By Dr. Adrian Bennett

Doctor of Medicine (M.D.), Master’s degree in Clinical Pharmacology

Updated on 2024 May 30

When it comes to eliminating the traces of marijuana from your system, there are several paths one can tread. This post explores two primary ways of THC detox.

As an expert in public health with firsthand experience in drug testing, I’ll guide you through these processes, examining products and techniques that could expedite this detoxification.

If you want to skip directly to the best THC detox products, click HERE.

Two THC Detox Methods

In the realm of THC detoxification, we can broadly categorize methods as either ‘same-day’ or ‘permanent.’ Both methods are effective for detoxifying from both delta-9 and delta-8 THC, yet they differ in approach and duration.

Same-Day Detox / Flushing / Cleansing

The same-day detox is essentially a quick fix, offering temporary respite. Although it doesn’t eliminate THC from your body, it reduces the concentration of THC in your urine to below detectable levels.

This strategy flushes THC from your bladder and is achievable within 24 hours or even less. One of the significant benefits is that you don’t need to quit using marijuana for it to work.

This approach suits individuals who wish to pass a drug test but lack the time for a more permanent solution or those who don’t intend to cease their marijuana usage.

fast thc detox pros and cons

  • You can pass a drug test on a short notice
  • You don’t need to quit using marijuana
  • Works in just 60 minutes
  • Temporarily solution, will last for several hours only
  • Requires several ingredients

Complete Cleanse: Permanent Detox

In contrast, a permanent detox involves a full-body cleanse, eliminating all THC metabolites from your body.

This thorough method detoxifies your urine, blood, and saliva, but it requires a more considerable commitment of at least seven days.

However, it’s important to note that THC may still linger in your hair. So if you need to pass a hair drug test, you would need a hair detox shampoo for drug test.

The permanent detox is ideal for individuals who aim to quit marijuana, take a tolerance break, or make lifestyle changes.

It’s also the recommended method for people with enough time to detox before a scheduled drug test.

permanent thc detox pros and cons

  • Permanent solution; you will remain clean until you use marijuana again
  • Ideal if you want to quit using marijuana
  • Improves health
  • Takes at least 1 week
  • Requires adherence to a healthy regimen

How Marijuana Interacts with the Body

Understanding how your body processes marijuana and its primary psychoactive compound, THC, is key to understanding detoxification methods.

Roughly 70% of the THC you consume ends up trapped in your body’s fat cells. When your body breaks down these fat cells for energy, THC is slowly released into your bloodstream.

This is a slow process due to THC’s lipophilic nature, its affinity to bind with fat cells.

Once in the bloodstream, some of the THC is reabsorbed by other fat cells while the rest is carried to the liver.

Here, THC undergoes metabolism, being broken down into various metabolites. These metabolites are then expelled into the bladder and intestines.

Interestingly, about 70% of these THC metabolites end up in the intestines. Through a process known as enterohepatic circulation, some of these metabolites are reabsorbed back into the bloodstream.

The remaining THC metabolites in the intestines are excreted with feces. THC metabolites in the bladder, on the other hand, are excreted through urine.

thc metabolism

A Comprehensive Guide to Permanent THC Detox

The process of permanent detoxification essentially involves three crucial steps:

  1. Breaking down fat cells to release stored THC – this is largely about losing weight.
  2. Accelerating THC metabolism in the liver.
  3. Promoting the removal of THC metabolites from the intestines.

pemanent thc detox

Dietary Adjustments

A healthy diet will stimulate your body to utilize stored fat for energy, effectively releasing THC into the bloodstream for excretion.

While there are numerous resources online detailing healthy diet regimes, the following general recommendations should guide your approach:

  • Incorporate fruits, vegetables, whole grains, and fat-free or low-fat milk products into your diet.
  • Include a variety of protein sources such as seafood, lean meats and poultry, eggs, legumes (beans and peas), soy products, nuts, and seeds.
  • Minimize your intake of added sugars, sodium, saturated fats, trans fats, and cholesterol.
  • Always strive to stay within your daily calorie needs.

These resources offer further insight on healthy eating:


Engaging in regular physical exercise not only helps burn more calories but also encourages your body to utilize stored fat (and the THC therein) for energy.

A minimum of 30 minutes of daily exercise, even light intensity activities like walking, can significantly aid your detox journey.

Other suitable exercises include jogging, swimming, riding a bike fast or on hills, playing singles tennis or basketball, and lifting weights.

Source: https://www.cdc.gov/healthyweight/physical_activity/index.html

Water Intake

Regular water intake can support your detox in multiple ways. It helps you burn more calories, suppresses your appetite, boosts your metabolism, and facilitates more effective exercise.

While 1–2 liters of water per day is generally sufficient to assist with weight loss, remember that excessive water intake can be harmful.

Source: https://hub.jhu.edu/at-work/2020/01/15/focus-on-wellness-drinking-more-water/

Healthy Sleep

Research indicates a correlation between poor sleep and weight gain, suggesting the importance of quality sleep in maintaining a balanced metabolism and controlling your appetite. Most adults need around 7–9 hours of sleep per night to support their weight loss and THC detox efforts.

Source: https://www.webmd.com/diet/sleep-and-weight-loss

Supplements: Speeding up Natural THC Detoxification

Certain supplements can aid your detox process by accelerating natural THC metabolism and excretion.

Activated Charcoal: Studies suggest activated charcoal absorbs drugs in the intestines, thus preventing their reabsorption into the blood. Recommended intake is 1200mg twice daily.

Fiber: Similar to activated charcoal, fiber absorbs THC in the intestines and accelerates its removal from the body.

Apple Cider Vinegar: According to research, vinegar helps burn more body fat. Recommended intake is 15ml of apple cider vinegar twice daily with plenty of water.

St John’s Wort: Known to induce CYP3A4 enzymes responsible for processing THC in the liver, St John’s Wort can accelerate THC metabolism. Recommended intake is 300mg daily with food.

Methods to Speed up the Removal of Marijuana From Your Body

Looking for other ways to remove THC and marijuana from your system faster? Here are some tried and true methods you can use.

Intermittent Fasting

Intermittent fasting helps remove THC from your system since it causes your body to burn fat and improves your liver’s metabolism.

By burning fat, you’ll also be releasing THC metabolites that are stored in those fat cells. Your liver’s improved metabolic process will also prevent THC metabolites from being reintroduced into your bloodstream.

Source: https://www.mayoclinichealthsystem.org/hometown-health/speaking-of-health/intermittent-fasting-fad-or-solution

Green Coffee Bean Extract

Green coffee bean extract acts as a stimulant and potential weight loss aid. In some studies, its use has increased fat burning. By burning more fat cells, stored THC will be released and removed from the body. Green coffee bean extract also improves insulin resistance, so your body doesn’t hold onto fat or increase its retention of fat and the chemicals that are stored in it.

Base Your Diet on Whole Foods

There are essentially two ways to remove marijuana from your system in an efficient fashion: use marijuana products that have lower THC concentrations and boost your metabolism. When you eat a diet based on whole foods, you’ll be lowering your BMI or body mass index. People who eat fewer calories and processed foods tend to have lower body weights.

The less weight and fat cells you have, the less THC you’ll store in your system.

Also, eating whole grains, vegetables, and fruits will keep your blood sugar levels in check, reduce systemic inflammation, and won’t slow down your metabolism.

Some vegetables and fruits even have negative caloric values meaning it takes your body more calories to process them than they contain. Examples include onions and cucumbers.

Conjugated Linoleic Acid (CLA)

CLA or conjugated linoleic acid supplements help your body burn fat more efficiently. As with other natural methods, burning more fat means the THC that is stored in these cells goes away, too. By burning more fat than you normally would in a shorter amount of time, you’ll be helping to eliminate THC metabolites.

The Long Road to Permanent Detoxification: Why It Can’t Happen Overnight

When we speak of detoxification, particularly in the context of tetrahydrocannabinol (THC) – the psychoactive component in cannabis – we must understand that it’s not a sprint, but rather a marathon. Here’s why.

Unpacking the Biological Process

The human body is a remarkable machine, designed to process and eliminate toxins naturally. However, it operates at its own pace, following its unique biochemical rhythm.

For instance, to achieve permanent detoxification, the body first needs to burn its fat stores. But, before it gets to burning fat, it must first deplete its glycogen stores in the liver and muscles. This transition alone can take several days.

Additionally, the process demands an uptick in the activity of drug metabolizing enzymes in the liver – yet another process that can span over a few days.

That’s why you cannot expect to achieve a state of permanent detoxification in a mere 2 or 3 days. In fact, the minimum time required for light users to detox is typically around five days.

The Concept of Same-Day Detox

Despite the intricacies of permanent detox, there’s an alternative method often sought after by those facing imminent drug tests – same day detox, or flushing or cleansing.

This method is suitable only for passing a drug test on short notice. It doesn’t remove marijuana metabolites from your body permanently.

However, it provides a window of several hours during which you can provide a clean urine sample and pass your drug test.

How Drug Tests Identify Marijuana Use

Drug tests employ a method known as immunoassay to detect drug use. Immunoassay tests use antibodies specifically designed to latch onto certain drugs and their metabolites, signaling their presence in a sample.

For marijuana or THC, the typical cutoff level – the concentration at which a test is considered positive – is 50 ng/ml.

This standard is applied for both workplace and Department of Transportation (DOT) drug tests. If the initial test is positive, a secondary confirmatory test is conducted, where the cutoff level is lowered to 15 ng/ml.

If the concentration of THC metabolites in this test surpasses the confirmatory cutoff level, the test result is reported as positive.

This two-tiered approach ensures accuracy and prevents false positives due to incidental exposure.

The Science Behind Same-Day Detox

In stark contrast to the method of permanent detox, same-day detox works by essentially hitting the pause button on fat breakdown and THC metabolism.

The goal is to cause frequent urination, thereby flushing out THC metabolites from the urine. This doesn’t mean that THC is completely expelled from the body, but rather, for a short period, your urine might appear clean.

same day thc detox

Same-Day Detox Instructions

Here’s what this short-term method entails.

  • Four hours prior to the test, ingest 5-10 g of activated charcoal pills. The activated charcoal serves as a potent absorbent of THC in the intestines, preventing its absorption back into the blood.
  • Three hours ahead of the test, blend 10 grams of a creatine supplement with a glass of grapefruit juice. While the creatine aims to restore creatinine levels in the urine (an important marker drug tests often check for), the grapefruit juice acts as a metabolic slow-down agent for THC in the liver.
  • To ensure adequate hydration and electrolyte balance, consume an electrolyte drink – say, Gatorade – at a rate of 25 oz per hour, starting three hours before the test.
  • Two hours before your appointment, take a vitamin B supplement and indulge in a chocolate bar or sweets. While vitamin B helps restore the color of your urine (a preventive measure against diluted urine suspicion), the chocolate bar works to halt the breakdown of body fat, keeping THC stored away from the urine.
  • Remember to test yourself at home before going to the actual drug test.

Top Tips for Same-Day Detox Success

To maximize the potential of this strategy, consider the following tips:

  • Opt for creatine ethyl ester as it works faster than other forms.
  • Perform a dry run of this method at home to accurately gauge your personal creatine dosage and timing requirements.
  • Use at-home urine test strips to confirm that your creatinine level is within the normal range before heading to the actual test.

What to Consider When Choosing a THC Detox Product

The process of eliminating Tetrahydrocannabinol (THC), a compound found in cannabis, from your body can be hastened by utilizing specific detox products.

These products are especially beneficial for individuals looking to clear THC metabolites from their system either for personal reasons or impending drug tests.

My extensive background in pharmacology and drug testing provides a platform to guide you through selecting the most suitable THC detox product tailored to your circumstances.

Type of Detox

Your preference between a same-day or permanent detox is the initial consideration. These detoxification processes are divergent, necessitating a clear understanding of your requirements.

  • Opt for permanent detox products if your goal is a comprehensive removal of marijuana metabolites and you have at least a week for detoxification.
  • Conversely, if you are constrained by time or wish to continue cannabis use, same-day detox kits or drinks would be your go-to.

Type of Product

There are principally two main options available: THC detox drinks and THC detox kits.

Drawing from my experience in drug analysis, I’ve observed that those seeking a permanent THC detox should direct their attention towards the kits, as no THC detox drinks have been validated for permanent detoxification purposes.

On the other hand, for those in need of a rapid, same-day detox, both kits and drinks can serve the purpose.

While kits typically carry a heftier price tag, their comprehensive nature makes them more reliable. Most top-tier kits incorporate both drinks and pills, optimizing the detoxification process.

The best kits often come equipped with test strips, allowing you to pre-test in the confines of your home before facing an actual drug test.

This not only boosts confidence but also ensures preparedness.

Marijuana Usage Frequency

THC’s lipophilic nature allows it to bind to fat cells, hence, the frequency of marijuana use impacts the accumulation of THC metabolites in your system.

  • Frequent users may need potent detox products or extended detoxification periods for permanent detox, say 10-14 days.
  • For a same-day detox, more robust versions are recommended as heavy users have higher THC concentrations in their urine, necessitating a more vigorous flushing action.
  • Classify yourself as a heavy user if your usage exceeds once a week; otherwise, you fall into the light user category.

Body Weight and Metabolism

Contrary to popular belief, body weight doesn’t directly correlate with THC retention, but rather it’s the metabolic rate that plays a pivotal role.

  • Individuals with higher fat content may have a slower metabolism, thereby not utilizing fat stores for energy, which in turn retains THC.
  • On the other hand, lean or muscular individuals tend to have a faster metabolism, aiding in quicker THC elimination.
  • If your body fat percentage is significant, regardless of your usage frequency, opt for products designed for heavy users.

Criteria for Product Selection

In curating the following list of detox products, several criteria were meticulously considered to ensure efficacy, safety, and reputation.

  • Only products from reputable brands and manufacturers with proven efficacy were selected.
  • A high emphasis was placed on positive reviews reflecting the effectiveness of these products.
  • Safety was a priority; hence only products with safe ingredients were considered.

Top Picks for THC Detox Kits

Here, I’ll share some insights into a few of the top products, including their pros and cons, their usage instructions, and customer reviews.

Fast Marijuana Detox by GreenFleets – Best Same Day THC Detox Kit

This fast-acting kit begins to work within an hour and remains effective up to five hours, making it ideal for passing a drug test.

It’s legally purchasable online and can be used by individuals of any body mass.

How to flush THC with the Fast Marijuana Detox Kit

Drink 20 ounces of water two hours before the test.

Wait 20 minutes, then drink the entire bottle of QCarbo. Refill the QCarbo Plus bottle with water, wait 20 more minutes, and drink again. Urinate twice and use the included self-test kit. If the results are satisfactory, submit your test sample as soon as possible. If not, take the Test Pass Chewable Detox Tablet with 32 ounces of water, wait an additional hour, and urinate several times before going to your test.

Toxin Rid 10 Day Detox Kit – Most Effective Permanent THC Detox For Heavy Users

toxin rid 10 day detox

Toxin Rid is a comprehensive detox program is best for heavy and regular users looking to completely remove THC from their system. It’s a bit pricey, but when it comes to passing a drug test for your dream job, it’s a small price to pay.

How to Detox With ToxinRid 10-day Detox

Take 3 tablets hourly for 5 hours daily, up to 15 tablets daily.

Keep consistent timing daily. Maintain hydration and a healthy diet. On the last detox day, take half the detox liquid with 8-16 ounces of water or juice, wait 2 hours without intake, then take the remaining liquid with another 8-16 ounces of water.

Optionally, for a drug test 1-4 days post-detox, mix fiber supplement with 8 ounces of water, drink it, wait 15 minutes, drink 16 more ounces of water.

Urinate 2-3 times in the next hour before taking your urine sample test.

Premiun 7-Day THC Detox Kit from GreenFleets – Best Budget Detox Kit for Light Users

Finding a trustworthy and health-friendly detox kit isn’t always easy. Yet, the GreenFleets 7-Day Detox Kit has made quite a name for itself.

The kit has been crafted with a singular goal: to permanently expel marijuana and other toxins from your system. It promises a comprehensive cleanse, detoxifying your urine, blood, and saliva within just seven days.

This FDA-registered detox solution is made right here in the USA and is completely legal, leaving no trace for labs to detect. Even more encouraging, it poses no risk to your health.

Priced at just $66.98, the GreenFleets Detox Kit offers not only affordability but also includes a valuable Healthy Detox Guide and meal plan to support you through the process. And, the detailed step-by-step instructions leave no room for confusion.

How to Detox with GreenFleets Premium 7-Day Detox Kit

Using this kit is a breeze. Simply take one tablespoon of the included Stinger Detox drink each morning and night before your meals, and mix it with water or juice as per your preference.

Avoid dairy products half an hour before consuming the detox drink. Importantly, keep away from all toxin exposure during the detox week for optimal results.

An hour before your test, take the Test Pass Chewable Detox Pills with 32 ounces of water, ensuring you urinate multiple times before the test. Remember, the detox is permanent unless you reintroduce toxins into your system.

ToxinRid’s 5-Day Detox – A Natural Solution for Light Users

toxinrid 5 day detox

For lighter users seeking a natural, complete detox solution, ToxinRid’s 5-Day Detox kit stands out.

Priced at $109.95, ToxinRid offers a complex detox program specifically designed for light users. Its all-natural approach utilizes a synergistic mix of herbs, minerals, and vitamins to rid your body of THC completely.

The manufacturer’s confidence in their product is demonstrated by a full money-back guarantee if it doesn’t work as promised. The kit includes pre-rid tablets, dietary fiber, and a liquid detox.

The NutraCleanse 5-Day Detox Program: An Overview

nutra cleanse 5 day detox

Perhaps you’ve come across the NutraCleanse 5-Day Extreme Detoxification Program. It’s marketed as an alternative to the ToxinRid detox, but a closer look reveals some interesting facts.

The detox program, which retails for $109.95, promises a total cleanse for heavy users over five days, although I have to say it’s doubtful whether it can achieve this for heavy marijuana users. The more probable outcome, in my opinion, is that it may be suitable for light users only.

Despite the inclusion of a detox diet menu and two drug test kits, it’s important to note that this program may not be very effective overall. The redeeming feature, however, is a 100% money-back guarantee, which somewhat cushions you against dissatisfaction.

How to use

Usage Guidelines for NutraCleanse 5-Day Detox

The NutraCleanse program consists of several steps. The night before you start, or on the morning of, you should take all four capsules of the Pre-Cleanse formula with 24oz of water, ideally an hour after dinner.

During the detox period, you take six capsules of the Morning Formula an hour before breakfast and six of the Evening Formula an hour after dinner, with 24oz of water each time.

On completion of the 5-day program, you then take eight Post-Cleanse Clean Capsules.

A Look at the Top Detox Drinks

Rescue Cleanse: Your Best Bet

rescue cleanse

Now, let’s talk about the Rescue Cleanse THC detox drink. Retailing at $60, this is your best bet if you’re looking for a cost-effective solution.

The drink promises maximum strength for those with a medium to large body mass or frequent toxin exposure, and claims to get you in the “Clear Zone” for up to five hours after just one hour.

Mega Clean: The Higher-Priced Alternative

mega clean detox

Next in line is the Mega Clean Detox Drink. While just as effective as the Rescue Cleanse, it comes with a higher price tag at $70. Given the similar results, it’s unnecessary to pay more unless you prefer its tropical fruit or wild berry flavor.

Herbal Clean QCarbo: The Affordable Option

herbal clean qcarbo

Lastly, the Herbal Clean QCarbo plus with super boost tablets presents a good deal for occasional users. At $40, it flushes out THC, cocaine, and opiates, and remains effective for up to five hours after starting to work in one hour.

How to Make the Most of THC Detox Drinks

When it comes to THC detox drinks, instructions are largely the same. Start by avoiding toxins and unnecessary medications 48 hours prior. Most drinks work best on an empty stomach, but those with sensitive stomachs may want to have a light snack.

After opening, refrigerate for the best flavor.

Drink the entire contents at a comfortable pace. Urinate frequently over the next hour for a successful cleanse and avoid other foods and drinks besides water.

Please note, these detox drinks are not intended for daily use. Some people might experience nausea, dizziness, diarrhea, or cramping. If these symptoms occur, stop using the product and seek medical help if symptoms persist.

DIY THC Detox Drinks

Apple Cider Vinegar

One homemade detox recipe that has gained some popularity is the utilization of apple cider vinegar (ACV).

Science has shown that ACV helps with weight loss and promotes fat burning, which could theoretically facilitate the release of stored THC into the bloodstream and expedite its elimination from the body.

Recommended dosages suggest taking 30ml of ACV, diluted in water, twice a day.

However, it is essential to note that this method alone might not be fully effective, and it should be used in conjunction with other detox steps for optimal results.

Green Tea

Green tea is another popular choice for homemade detox drinks. Its ability to boost fat breakdown could potentially lead to the faster release of marijuana metabolites.

Furthermore, as a diuretic, green tea also helps to flush THC from the bladder.

Regular consumption of this tea can, therefore, support the detoxification process. Again, it’s important to remember that this drink, while beneficial, should be used in combination with other detox steps.

Lemon Juice

Lemon juice is often recommended as an adjunct to the detox process.

Drinking a glass of water mixed with a tablespoon of lemon juice each morning could assist in weight reduction and, in turn, THC detoxification.

Like the aforementioned methods, it is most effective when used as part of a comprehensive detox plan.


Detoxing from THC: A Timeline

The detoxification timeline varies from person to person, and numerous factors come into play. For instance, occasional marijuana users typically require up to a week for a THC detox.

Regular users might need up to a month, or potentially longer.

Metabolic rate and body fat also play a role. Individuals with higher metabolic rates and less body fat – such as athletes – may find that THC is eliminated from their systems more quickly.

THC Detox vs. THC Cleanse: What’s the Difference?

The terms “detox” and “cleanse” are often used interchangeably, but they refer to two distinct processes. A cleanse is a temporary measure designed to pass a drug test.

It doesn’t remove THC from the body but encourages frequent urination to flush THC from the bladder. On the other hand, a permanent detox involves the total removal of THC from the system, a process that typically takes a minimum of five days and may require a longer duration for regular marijuana users.

Are THC Detox Supplements Safe?

While there are safe THC detox products on the market, not all are created equal. It’s advisable to choose products from reliable and reputable brands like GreenFleets or TestClear, which have garnered positive customer reviews.

What are Some of the Withdrawal Symptoms from a THC Detox?

Withdrawal symptoms vary from person to person and depend on the extent and duration of marijuana use. Some common symptoms include irritability, mood changes, sleep disturbances, appetite changes, headaches, and restlessness.

What do Marijuana Drug Tests Look For?

Marijuana drug tests typically look for THC and its metabolites in the urine. These tests generally utilize an immunoassay method, which identifies if the THC concentration in the urine exceeds the predetermined cutoff level.