Self-Testing Urine Drug Tests: Ignoring Specific Gravity and Creatinine Levels

 

The Pitfalls of Self-Testing Urine Drug Tests: Ignoring Specific Gravity and Creatinine Levels

 Introduction:

Self-testing at home may not always provide accurate results due to various factors, particularly the issue of dilution. Many individuals resort to detox drinks or consume significant volumes of liquids before a drug test, aiming to flush out toxins. However, this practice may lead to false negatives, as self-tests often overlook crucial indicators like specific gravity (SG) and creatinine levels, which are essential for assessing dilution in labs.

The Dilution Dilemma:

Dilution is a common method employed by individuals attempting to pass a drug test. Mega detox carbo drinks, often marketed as miracle solutions, claim to eliminate traces of drugs from the system by promoting urination and dilution. While these drinks may temporarily reduce the concentration of drugs in the urine, they create a narrow time window for accurate testing.

False Negatives and Dilution:

One major flaw in self-testing kits is their failure to consider specific gravity and creatinine levels. When urine is diluted, the concentration of these substances decreases, potentially leading to false negatives on drug tests. Traditional self-tests may not account for these vital parameters, creating a misleading impression of a clean system.

The Role of Specific Gravity and Creatinine:

Specific gravity measures the density of urine, indicating its concentration. Creatinine, a waste product from muscle metabolism, is another indicator of urine concentration. Both SG and creatinine levels are crucial for assessing the validity of a urine sample. Low levels of these indicators suggest dilution, potentially compromising the accuracy of drug test results.

Urinary Adulteration Test:

To address the dilution issue, a separate dip test called a Urine Drug Adulteration Test should be considered. This test specifically checks for alterations in urine composition, including dilution attempts. By incorporating specific gravity and creatinine measurements, it provides a more comprehensive analysis of the sample's integrity.

Self-Testing Guidelines:

For those opting for self-testing after consuming a significant volume of liquid, it is crucial to consider specific gravity levels. Elevated fluid intake can lead to dilution, and without accounting for SG and creatinine, the accuracy of the test may be compromised. Users are encouraged to choose tests that include these parameters or use a separate Urine Drug Adulteration Test to ensure reliable results.

when self testing after drinking stuff you want to also test specific gravity level to know fluid volume vs time to know the window that your  SG / Creatinine are in acceptable levels

Conclusion:

While self-testing for drug use has become increasingly prevalent, individuals must be aware of the limitations and potential pitfalls, especially concerning dilution. Specific gravity and creatinine levels play a crucial role in determining the accuracy of drug test results. Incorporating these measurements, either through advanced self-testing kits or a separate Urine Drug Adulteration Test, is essential for a more reliable assessment of one's drug status. Awareness and adherence to proper testing guidelines will contribute to a more accurate portrayal of drug use in urine testing scenarios.

 Pro Tips for using synthetic urine bottles for drug testing

 

So I want to assure the folks who have apprehensions about carrying urine bottles or concerns about the synthetic urine itself .  Substitution is a much better option as it is nearly impossible to mess up if you follow these tips. 

 

 

The bottle should have a easy to read thermometer label  preferably with a 2 degree offset like the collection cups use for the most accurate temp.  

It is best to use a cap that  you can dispense without removing it which could result in you dropping it or leaving it behind  ( less things to mess with in such a situation ).

  
Warmers

Warmer should be the smallest hand warmer with longest activation time, not anything large that will result in excess tempt issues .
An adhesive tab or rubber band to secure warmer to bottle 
 
Powdered Synthetic Urine  
All Liquid Urine contains Biocides and or peroxides  which can pop a validation screen and leave sample flat and odorless .   
Powdered Synthetic    does not need to use biocides ,

CARRY TIPS

To ensure accuracy, it is advisable to practice beforehand in order to determine the temperature after carrying the item for an hour and to confirm that it is securely positioned.
For a warm water-filled bottle, aim for a temperature range of 100 degrees Fahrenheit. To achieve this, you can briefly microwave the bottle few seconds, shake it, and then check the temperature. It is not advisable to use a warmer to heat the sample, as it would take a considerable amount of time.
The warmer is a insulating heat and body flesh regulates the temp pulling excess heat away from bottle .

 It is important to note that if the temperature exceeds the range of the thermometer, it will not be displayed. If bottle feels warms to hand its probably too warm as you can't really feel body temp unless hands are cold.

The sample should be added only when you are ready to conduct the test.

Pick up  extra hand warmers at walmart ( usually have 2 packs in check outs )  carry with water for an hour  and walk around to see how temp holds.  Carry both ways with and without  to observe if temp is issue . May not need them in summer however labs keep waiting groom cold as ice for this reason .
With a dry run you will have confidence and overcome any nervous issues.


For random testing scenarios,Carry the warm water and the vial separately.

Just remove cap from vial (put cap in pocket) then insert the vial into  bottle and secure cap  and shake.  

 

   FAKE IT a custom powdered synthetic urine  that contains nothing not found in human urine that may be indicated in the pre test Validation screen.

 

 

Specimen validity testing the test before the (drug) test

Specimen validity testing the test before the (drug) test

Specimen validity testing (SVT) is performed on a urine drug screen specimen to detect substitution, adulteration, or dilution.

Specimen validity testing (SVT) is a critical component of urine drug screening programs. The process of collecting and testing urine samples for drugs of abuse can be susceptible to adulteration or substitution, making it challenging to ensure accurate test results. 

Specimen validity testing (SVT) is using substitution techniques,diluting urine, or adding a substance to a sample.

Characteristics	Normal Range
Creatinine, mg/dL	20–400
Specific gravity	1.002–1.030
pH	4.5–8.0
Temperature, within 4 minutes of voiding, °F	90–100

 SVT is a multifaceted process that includes various methods and techniques.

 Dilution —When someone drinks a significant amount of water shortly before providing a urine sample for donation or due to certain physiological conditions, it can lead to diluted urine. This dilution can cause drug or metabolite concentrations to fall below the initial test cutoff, potentially resulting in a false negative outcome. Dilution will mainly effect creatinine and specific gravity. 

 

Creatinine: Creatinine is a natural substance found in urine. It is created when muscle tissue breaks down and is eliminated from the body through the kidneys. Typically, the concentration of creatinine in urine falls within the range of 20 to 400 mg/dL. However, levels outside of this range can indicate factors such as excessive fluid intake, renal failure, diet, or various other medical conditions.

Specific Gravity: Specific gravity (SG) is a measure of the density of a liquid compared to the density of water. It helps determine the concentration of dissolved particles in a urine sample. A decrease in SG values may be attributed to factors like excessive fluid intake,

 

 

 Adulteration —Adding a substance to a specimen after it has been collected. The product added is designed to mask the presence of, or chemically destroy, the drug or drug metabolite that the specimen may contain. An adulterant product may be added with the intention of adversely affecting the testing reagents.

Adulterated Specimen

Urine samples with a pH level below 4.0 or above 9.0 are considered adulterated. An adulterated specimen refers to a urine sample that contains a substance not typically found in urine or an endogenous substance present at an abnormal concentration compared to normal physiological levels. 

Adulterants are products added to the urine with the purpose of masking or chemically destroying the presence of drugs or drug metabolites that the specimen may contain. Adulterant products can also be added to interfere with the testing reagents, or in the case of liquid synthetic urine, act as a preservative to maintain its stability over time.

  Some common oxidants used to attempt to alter urine drug test results are bleach, biocides, nitrate, chromate, iodate, and peroxidase. A positive result for oxidant activity should be considered when interpreting drug results.

 The most popular liquid urine product contains biocides and peroxides and if use din a reputable lab will result in “not consistent with human urine”

pH

The pH level of a urine sample indicates its acidity or alkalinity. Typically, urine pH values range from 4.5 to 9.0. However, if urine specimens are stored under unfavorable conditions such as high temperatures, the pH may rise as high as 9.5. Abnormally high or low pH levels can suggest tampering or adulteration of the sample.

When assessing urine samples, creatinine, specific gravity (SG), and pH are taken into account to determine their validity. All three criteria must fall within the range of normal human urine for a sample to be considered valid. 

 

 These tests are used to assess the validity of the urine specimen by determining its composition and consistency. A urine sample that falls outside the expected ranges for any of these parameters may be indicative of tampering or adulteration.

Urine States	Description
Diluted	Urine creatinine ≥ 2 mg/dL but < 20 mg/dL
	Specific gravity > 1.001 but < 1.030
Substituted	Urine creatinine < 2 mg/dL
	Specific gravity < 1.001 or > 1.020
Adulterated	pH < 3 or > 11
	Nitrite concentration > 500 mcg/mL
	Chromium concentration > 50 mcg/mL
	Presence of: Halogen (bleach, iodine, fluoride), glutaraldehyde, pyridine, surfactant

In addition to these methods, SVT also involves chain of custody procedures, including documentation and tracking of the sample from collection to testing. This ensures that the sample has not been tampered with or substituted during the collection process.

The use of SVT is essential for maintaining the integrity of urine drug screening programs. It provides a reliable mechanism for detecting attempts to alter or adulterate urine specimens and ensures accurate test results. SVT can help prevent false negatives or false positives, which can have significant consequences for individuals undergoing drug testing.

It is important to note that SVT is not foolproof and can be susceptible to manipulation by individuals attempting to cheat the system. However, the use of multiple SVT methods and stringent chain of custody procedures can help minimize the risk of tampering or substitution.

In conclusion, SVT is a critical component of urine drug screening programs. It involves various methods and techniques to assess the validity of urine specimens and detect attempts to tamper with or adulterate them. The use of SVT helps maintain the integrity of drug testing programs and ensures accurate test results.

 Watch a Sample Validly Test  on  Synthetic urine  

 showing proper validity levels of the FAKE IT synthetic urine