Magnum Detox Instant Flush Drink VS Drug Test. Who Won?

Daniel Miller avatar
Daniel Miller, Ph.D, Drug Testing Specialist

Last updated on Jan 23, 2024

magnum detox drink

Let’s talk about Magnum Detox, a same-day cleansing drink that’s stirring up some conversation.

Magnum Detox claims to be “The Original Magnum Detox® liquid formula,” a ready-to-drink supplement designed to support your body’s natural detox process.

It’s crafted with vitamins and creatine monohydrates, aiming to assist in expelling unhealthy toxins. They boast of a vast customer base worldwide, praising the product’s taste and effectiveness.

This beverage is positioned as an easy-to-drink, great-tasting option that is not grainy, bitter, or syrupy.

Specially formulated, it promises to help cleanse your body of unwanted toxins in about an hour, particularly effective for individuals up to 180 lbs.

What Magnum Detox can potentially do is flush drug metabolites from your bladder temporarily and prevent new metabolites from entering the bladder for a short period.

This means you could have a window of several hours during which your urine might pass a drug test.

But how long does Magnum Detox work?

It’s supposed to be effective for up to 5 hours, with maximum efficiency after 3 hours. Generally, even laboratory drug tests cannot detect the usage of cleansing drinks like this.

However, if the drink doesn’t contain enough ingredients to restore natural urine parameters, there’s a risk your urine could be marked as diluted during validity testing.

Let’s see if the ingredients line up with the requirements for passing a drug test and check out reviews from real users.

I’ve done the groundwork so you don’t have to, and I’ll review in detail its effectiveness for cleansing for a drug test.

How Does Magnum Detox Work

Understanding how same-day detox products like Magnum Detox work is key. These products are designed for temporary reduction of drug metabolites in the urine before a drug test.

Let’s break down the principles and steps for effective same-day detox:

Making Your Urine Clean

Stopping Fat Breakdown:

You need to halt the breakdown of body fat, as marijuana metabolites are stored in fat tissues and continually released into the blood and then to the liver and urine. By stopping this breakdown, THC isn’t released into the blood from fat cells and hence, doesn’t reach the urine.

Slowing Down Drug Metabolism in the Liver:

By inhibiting the activity of CYP450 enzymes responsible for drug metabolism in the liver, you reduce the amount of THC metabolized in the liver and excreted into the urine.

Preventing Reabsorption of Metabolites:

This involves stopping the enterohepatic circulation process. Many drug metabolites end up in the intestines rather than the urine. Preventing these metabolites from being reabsorbed into the blood from the intestines means less will be excreted into the urine.

Frequent Urination:

By urinating frequently, you flush out drug metabolites already in your bladder. Since no new metabolites are entering the bladder, their concentration in subsequent urine samples decreases, potentially dropping below the cutoff level for a drug test.

Restoring Urine Parameters

During a drug test, your urine undergoes a validity test, which checks for:

If these parameters are abnormal, your urine might be marked as diluted, necessitating a retest.

Therefore, restoring these parameters with additional vitamins and minerals is crucial.

Does Magnum Detox Work?

To evaluate whether Magnum Detox is effective, let’s analyze its ingredients in the context of same-day cleansing protocols.

  1. Water:
    • Hydration and urine dilution are key. Water can temporarily lower the concentration of drug metabolites in the urine.
  2. High Fructose Corn Syrup, Sugars:
    • These ingredients provide energy and help prevent the breakdown of fat, thus reducing the release of stored THC into the bloodstream.
  3. Creatine Monohydrate:
    • Important for maintaining creatinine levels in urine, ensuring the sample doesn’t appear diluted.
  4. Vitamins (C, B-Complex, etc.):
    • B-vitamins aid in maintaining urine color.
    • Vitamin C can act as a diuretic to increase urine output.
  5. Electrolytes (Sodium Benzoate, Potassium):
    • Crucial for maintaining electrolyte balance, which is sometimes checked in a urine test. They help restore specific gravity.
  6. Citric Acid:
    • May slightly alter urine pH but doesn’t have a significant detox effect.
  7. Natural and Artificial Flavors, Colors:
    • These ingredients improve taste and appearance but have no role in cleansing.
  8. Xanthan Gum:
    • Used as a thickener and stabilizer; does not aid in detox.
  9. Preservatives (Ascorbic Acid, Sodium Benzoate):
    • Ascorbic acid has antioxidant properties and may assist in urine dilution.
    • Sodium benzoate is a preservative with no detox effect.

The Good:

The Bad:

Side Effects

Here’s a rundown of potential side effects from the ingredients in Magnum Detox:

  1. Increased Blood Sugar Levels (from high fructose corn syrup and sugars):
    • Could cause a sugar rush followed by a crash.
  2. Digestive Discomfort (from creatine monohydrate and possibly xanthan gum):
    • May lead to bloating or stomach upset.
  3. Muscle Cramping (from creatine monohydrate):
    • Some people might experience muscle cramps.
  4. Water Retention (from creatine monohydrate):
    • Creatine can cause the body to retain water.
  5. Stomach Upset (from high doses of vitamin C):
    • Large amounts of vitamin C can upset the stomach.
  6. Diarrhea (from high doses of vitamin C and sugar alcohols):
    • A common side effect of excessive vitamin C and sugar alcohols.
  7. Excessive Thirst (from high doses of B-vitamins):
    • B-vitamins in large quantities can lead to increased thirst.
  8. Nerve Damage (possible from high doses of vitamin B6):
    • Although rare, excessive vitamin B6 can damage nerves.
  9. Potential for Causing Allergies or Asthma Symptoms (from sodium benzoate and artificial colors/flavors):
    • Sodium benzoate and certain artificial additives may trigger allergies or asthma.
  10. Allergic Reactions (from artificial flavors, colors, and natural flavors):
    • Possibility of allergic reactions to these ingredients.
  11. Stomach Cramps (from citric acid):
    • Citric acid can cause stomach discomfort in some individuals.
  12. Bloating (from sugar alcohols and xanthan gum):
    • These components can lead to bloating.
  13. Gas (from xanthan gum):
    • Xanthan gum might cause gas in some users.


Alright, let’s make sense of the instructions for Magnum Detox 16 Oz 1 Hour System Cleanser™ as provided on their official website.

The directions, though a bit vague, emphasize the importance of avoiding toxins and staying hydrated. Here’s a breakdown:

For Maximum Effectiveness

Pre-Cleanse Preparation: It’s crucial to avoid toxins for at least 48 hours prior to using the drink. This means steering clear of any substances that could affect the detox process.

For Best Results

Hydration: Drinking plenty of water is key. Again, avoid toxins for at least 48 hours before consuming the product.

Dietary Considerations: Avoid caffeine, fruit juices, pickle juice, vinegar, or dairy products.

Medication and Alcohol: Steer clear of over-the-counter or unnecessary medications and alcohol.

Frequent Urination: Urinating often on the day of intensive cleansing is essential to expel toxins from your system.

Does It Work for a Drug Test – Reviews

I’ve sifted through various reviews to give you a straightforward summary, so you don’t have to dig through them yourself.

Effectiveness in Passing Drug Tests

Detailed Summary of Negative Reviews

Common complaints among the negative reviews include:

  1. Ineffectiveness: The main issue reported is the product’s failure to produce a negative drug test result, even when users followed the instructions and avoided toxins.
  2. Quality Concerns: Some users raised concerns about the product’s quality, including instances of receiving damaged or tampered bottles.
  3. Side Effects: A few users experienced unpleasant side effects like stomach upset.
  4. Taste: Though less frequent, some users were not fans of the product’s taste.


The Good:

The Bad:

Given the mixed reviews and some shortcomings in its formulation, I find it hard to recommend Magnum Detox as a reliable solution.

The balance of positive and negative reviews suggests its effectiveness might be inconsistent.

The information on this website about detox products and synthetic urines is for educational purposes only. We do not endorse or condone their illegal use. Always consider the laws in your area and the potential legal consequences. Consult with a healthcare professional before using any products. Your responsibility and well-being are paramount.