Masteron P – Aslan Pharma USA
Masteron P by Aslan Pharma USA is an injectable product containing Drostanolone Propionate in a sterile oil-based formulation. Manufactured by Aslan Pharma USA, it is produced under quality-controlled manufacturing standards. Drostanolone Propionate is the short-acting propionate ester of drostanolone, an anabolic-androgenic steroid (AAS) derived from dihydrotestosterone (DHT). It has been studied for its pharmacological characteristics, metabolism, and androgen receptor activity.
Product Highlights
- Brand: Aslan Pharma USA
- Product Name: Masteron P
- Active Compound: Drostanolone Propionate
- Dosage Form: Injectable Solution
- Compound Class: Anabolic-Androgenic Steroid (AAS)
- Manufactured under quality-controlled production standards
Product Information
Masteron P contains Drostanolone Propionate, a short-acting ester of drostanolone formulated for intramuscular administration. Compared with longer esters such as drostanolone enanthate, the propionate ester has a shorter duration of action. Scientific literature has evaluated drostanolone propionate for its pharmacokinetic properties, metabolism, androgen receptor binding, and biological activity. These findings do not establish safety or effectiveness for unapproved human uses.
The exact strength (mg/mL), vial size, total content, carrier oils, excipients, and packaging may vary according to the manufacturer’s specifications and production batches. Users should verify these details using the product label or official manufacturer documentation before use.
Product Specifications
| Specification | Details |
|---|---|
| Product Name | Masteron P |
| Brand | Aslan Pharma USA |
| Active Compound | Drostanolone Propionate |
| Dosage Form | Injectable Solution |
| Compound Class | Anabolic-Androgenic Steroid (AAS) |
| Manufacturer | Aslan Pharma USA |
| Strength | Refer to product label |
| Vial Size | Refer to product label |
Storage Instructions
- Store according to the manufacturer’s recommendations.
- Keep in a cool, dry place away from direct sunlight.
- Protect from excessive heat and freezing.
- Keep the vial tightly sealed until use.
- Keep out of the reach of children.
Important Information
Drostanolone Propionate is a prescription-regulated anabolic-androgenic steroid in many jurisdictions. It is not approved for bodybuilding or performance enhancement, and misuse may result in serious health risks. Always comply with applicable laws and follow the manufacturer’s guidance regarding handling, storage, and product verification.



