Introduction

Dure Pharma’s Duretest-E is marketed as containing 300 mg/ml of testosterone enanthate and is presented in a ten-milliliter multi-dose vial. As part of AnabolicLab’s mission to ensure product transparency and promote harm reduction, samples of Duretest-E were procured and submitted for independent laboratory testing.

The analysis, conducted by SIMEC AG, revealed that Duretest-E exceeded its label claim, delivering 315.3 mg/ml of testosterone enanthate—105.1% of the declared dosage. Microbiological testing confirmed the sterility of the product, with no contamination detected. These results underscore the product’s consistent potency and quality. The analysis and sample submission were funded by AnabolicLab to promote transparency in the anabolic steroid market.

Product Overview

• Manufacturer: Dure Pharma
• Product Name: Duretest-E
• Active Ingredient: Testosterone Enanthate
• Batch Number: 002930
• Expiration Date: October 2019
• Delivery Method: Injectable (10-milliliter multi-dose vial)
• Specification: 300 mg/ml testosterone enanthate (as per label claim)

Sample Acquisition and Testing

• Date Purchased: Between May 15, 2017, and June 23, 2017
• Source: European-based internet supplier
• Product Submitted By: AnabolicLab
• Analysis Paid For By: AnabolicLab
• Analysis Performed By: SIMEC AG
• Date Received by Lab: June 23, 2017
• Date Report Completed: July 24, 2017

Testing Results

1. Quantitative Dosage Testing (HPLC-UV):
   • Claimed Dosage: 300 mg/ml
   • Measured Dosage: 315.3 mg/ml testosterone enanthate
   • Accuracy: 105.1% (exceeds label claim)
2. Microbiological Testing:
   • Total Aerobial Microbiological Count (TAMC): No contamination detected
   • Total Yeast and Mold Count (TYMC): No contamination detected

Summary

Dure Pharma Duretest-E was determined to exceed its labeled dosage specification, delivering 315.3 mg/ml testosterone enanthate compared to the declared 300 mg/ml. Microbiological testing confirmed the product’s sterility, with no contamination detected. These findings highlight the product’s consistent quality and potency. By funding the analysis and submitting the samples, AnabolicLab continues to support transparency and harm reduction in the anabolic steroid market.

Disclaimer: The information provided here is for educational and harm reduction purposes only. AnabolicLab does not endorse or promote the use of anabolic steroids or other controlled substances.

Discuss the Dure Pharma Duretest-E lab test results on the AnabolicLab Forum.

(The following images are photographs of the actual product that was submitted for testing.)

Dure Pharma Duretest-E Dosage Quantification Lab Results [PDF]
Does Dure Pharma Duretest-E really contain 300 milligrams of testosterone enanthate in each milliliter of solution? Is the product free of microbiological contamination? HPLC-UV, TAMC, TYMC (July 24, 2017) …

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