Masteron 100 | HT-Pharm

This product provides 10 individual 1ml glass ampules of Drostanolone Propionate injectable solution, commonly known as Masteron Propionate or “Mast Prop”, manufactured by HT-PHARM. Each milliliter contains 100mg of Drostanolone Propionate in an oil-based solution, intended solely for laboratory research applications. Total volume supplied is 10ml.

Chemical Information:

• Active Substance: Drostanolone Propionate
• CAS Number: 521-12-0
• Common Trade Name: Masteron Propionate, Mast Prop

Research Context: Drostanolone Propionate is a synthetic anabolic-androgenic steroid derived from dihydrotestosterone (DHT). It is characterized by its inability to aromatize into estrogen. Research often utilizes Masteron Propionate to investigate potent androgenic effects, its potential interactions with estrogen receptors or aromatase enzyme activity, and its impact on muscle density and hardness appearance in preclinical models. The propionate ester provides a relatively fast onset and shorter duration of action compared to longer esters, making it suitable for specific research protocols.

Storage & Handling: Store ampules upright in a cool, dry, dark place (away from direct sunlight). Keep securely out of reach of children and pets. Ampules are intended for single use after opening. Ensure proper aseptic techniques are employed during handling and preparation for research applications to maintain sterility. Dispose of used ampules and materials responsibly according to laboratory guidelines.

⚠️ Strict Research Disclaimer: This product is sold strictly for laboratory research purposes ONLY by qualified researchers. It is NOT intended for human injection, veterinary use, therapeutic applications, or any other purpose. Buyer assumes all responsibility for verifying legality in their location and for safe handling, storage, and use in a research context.

Product Specifications