Introduction

Geneza Pharmaceuticals GP Deca 250 is marketed as containing 250 mg/ml of nandrolone decanoate and is presented in a 10-milliliter multidose vial. To verify the accuracy of its label claims and ensure product transparency, AnabolicLab procured samples of GP Deca 250 from a European-based internet source and submitted them for independent laboratory analysis.

The analysis, conducted by SIMEC AG, revealed that GP Deca 250 slightly exceeded its label claim, delivering 260.2 mg/ml of nandrolone decanoate—104.08% of the declared dosage. Additionally, the product’s authenticity was successfully verified using its ISN number on Geneza Pharmaceuticals’ official verification platform. The analysis and sample submission were funded by AnabolicLab to promote transparency and harm reduction in the anabolic steroid market.

Product Overview

• Manufacturer: Geneza Pharmaceuticals
• Product Name: GP Deca 250
• Active Ingredient: Nandrolone Decanoate
• Lot Number: GP234H
• Expiration Date: August 2019
• Delivery Method: Injectable (10-milliliter multidose vial)
• Specification: 250 mg/ml nandrolone decanoate (as per label claim)

Sample Acquisition and Testing

• Date Purchased: Between February 1, 2016, and March 31, 2016
• Source: European-based internet supplier
• Product Submitted By: AnabolicLab
• Analysis Paid For By: AnabolicLab
• Analysis Performed By: SIMEC AG
• Date Received by Lab: April 1, 2016
• Date Report Completed: April 25, 2016

Testing Results

1. Quantitative Dosage Testing (HPLC-UV):
   • Claimed Dosage: 250 mg/ml
   • Measured Dosage: 260.2 mg/ml nandrolone decanoate
   • Accuracy: 104.08% (slightly exceeds label claim)
2. Verification:
   • The ISN number X5B3206Y2823 was successfully verified on Geneza Pharmaceuticals’ official verification platform (genezapharmaceuticals.com).

Summary

Geneza Pharmaceuticals GP Deca 250 was determined to slightly exceed its labeled dosage specification, delivering 260.2 mg/ml nandrolone decanoate compared to the declared 250 mg/ml. Additionally, the product’s authenticity was successfully confirmed through its ISN verification. These findings highlight the product’s consistent potency and quality. 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 Geneza Pharmaceuticals GP Deca 250 lab test results on the AnabolicLab Forum.

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

Geneza Pharmaceuticals GP Deca 250 Dosage Quantification Lab Results [PDF]
How many milligrams of nandrolone decanoate are in each milliliter of Geneza Pharmaceuticals GP Deca 250? HPLC-UV (April 25, 2016) …

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