MAST-DEPOT by Meditech is a pharmaceutical-grade Drostanolone Enanthate injectable formulation, characterized by its long-acting enanthate ester and sustained-release pharmacokinetic profile. Drostanolone enanthate is a long-acting ester form of drostanolone — a DHT-derived anabolic-androgenic compound — with an established research history in comparative steroid pharmacology literature, combining the pharmacological characteristics of the drostanolone molecule with the extended release profile of the enanthate ester.
✔ Key Research Insights
- Studied for its sustained-release pharmacokinetic profile, with the enanthate ester documented to maintain stable serum drostanolone concentrations across extended inter-dose intervals in research subjects, reducing administration frequency relative to drostanolone propionate preparations
- Investigated for drostanolone's DHT-derived pharmacological profile, including its documented absence of aromatization to estrogen and high SHBG binding affinity in comparative steroid pharmacology research
- Researched for its anti-estrogenic properties, with documented inhibitory effects on aromatase enzyme activity and estrogen receptor competition referenced across anabolic research literature
- Examined for its effects on muscle density, vascular parameters, and lean mass preservation in clinical observations, associated with drostanolone's non-estrogenic anabolic profile and absence of fluid retention in research subject populations
- Documented for its influence on protein synthesis and nitrogen retention across extended research protocols, with lean mass preservation during caloric deficit conditions representing a noted area of clinical research interest
- Manufactured by Meditech to pharmaceutical-grade purity and potency standards
📦 Product Specifications
- Manufacturer: Meditech
- Product: MAST-DEPOT
- Molecule: Drostanolone Enanthate
- Concentration: 200 mg/mL
- Appearance: Oil-based solution
- Packing: Sterile 10 mL clear glass vial with red flip-off cap and labeled box
- Dosage considerations may vary. Consulting a qualified professional is recommended.
⚙ How It Works
Drostanolone enanthate is a 2α-methyl-dihydrotestosterone derivative administered via intramuscular injection. In research subjects, the enanthate ester undergoes gradual enzymatic hydrolysis following administration, releasing free drostanolone into systemic circulation over an extended period comparable to other enanthate-esterified anabolic compounds, maintaining stable serum concentrations across extended inter-dose intervals with reduced administration frequency relative to the propionate ester form. Drostanolone exerts its primary pharmacological effects through androgen receptor binding in muscle and target tissues, with documented downstream influences on protein synthesis and nitrogen retention in research literature. Its 2α-methyl modification and DHT-derived structure confer complete resistance to aromatization via the aromatase enzyme, resulting in the documented absence of estrogenic effects including fluid retention across research subject populations. Additionally, drostanolone has been investigated in pharmacological research for its competitive inhibition of the aromatase enzyme and estrogen receptor binding activity, contributing to its documented anti-estrogenic profile within multi-compound research protocols. Its high binding affinity for sex hormone-binding globulin (SHBG) has been documented as a mechanism associated with increased free androgen availability in subject populations, representing a pharmacologically relevant secondary effect of clinical research interest across comparative steroid pharmacology literature.
⭐ Product Overview
- Manufactured by Meditech to pharmaceutical-grade purity and consistency standards
- Long-acting enanthate ester formulation with a well-documented sustained-release pharmacokinetic profile in comparative drostanolone ester research
- Non-aromatizing DHT-derived compound with documented anti-estrogenic properties and high SHBG binding affinity referenced across comparative steroid pharmacology literature
- Supplied in a clearly labeled sterile glass vial with secure flip-off cap, consistent with pharmaceutical packaging standards
- Widely referenced in anabolic pharmacology research under the drostanolone enanthate and Masteron Enanthate designations






















