Gen-Shi Masteron 500 Lab Test Results

Gen-Shi Laboratories Masteron 500 is presented in a 5-milliliter re-usable vial and reportedly contains 100 milligrams of drostanolone propionate per milliliter according to the label and packaging. Samples of this product were purchased from a European-based internet source between the dates of October 7, 2015 and November 7, 2015. The samples were forwarded and received by the analytical laboratory ChemTox SAS for GC-MS/MS testing on November 19, 2015. The quantitative dosage testing report was completed on December 17, 2015.

The product was identified with the code “GSL 110 C 05” and with an expiration date of April 2018.

Label claim: Gen-Shi Masteron 500 has a label claim of 100 mg/ml drostanolone propionate.

Actual content: Gen-Shi Masteron 500 was determined to have actual content of 123 mg/ml drostanolone propionate.

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

Gen-Shi Labs Masteron 500 Dosage Quantification Lab Results [PDF]
How many milligrams of drostanolone propionate are really in each milliliter of Gen-Shi Laboratories Masteron 500? GC-MS/MS (December 17, 2015) ...

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Drostanolone Propionate Raw Data GC-MS/MS [PDF]
This PDF report (537 kb) includes the GC-MS/MS raw data from lab testing reports completed by ChemTox on December 17, 2015 on the following drostanolone propionate (Masteron) products: 15-08140 - Alpha...

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