Mastepex P 100mg 10ml – Sixpex USA
Mastepex P 100mg 10ml by Sixpex USA is an injectable product containing 100mg of Drostanolone Propionate per mL in a 10mL multidose vial. Manufactured by Sixpex 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: Sixpex USA
- Product Name: Mastepex P 100
- Active Compound: Drostanolone Propionate
- Strength: 100mg/mL
- Vial Size: 10mL
- Total Content: 1,000mg
- Dosage Form: Injectable Solution
- Compound Class: Anabolic-Androgenic Steroid (AAS)
- Manufactured under quality-controlled production standards
Product Information
Mastepex P 100 contains 100mg of Drostanolone Propionate per milliliter, providing a total of 1,000mg per 10mL vial. The propionate ester provides a relatively short duration of action compared with longer esters such as drostanolone enanthate. Scientific literature has evaluated drostanolone propionate for its pharmacokinetic characteristics, receptor binding, metabolism, and biological activity. These findings do not establish safety or effectiveness for unapproved human uses.
The exact formulation, carrier oils, excipients, and packaging may vary according to the manufacturer’s specifications and production batches. Users should verify product details using the product label and manufacturer documentation before use.
Recent community discussions have reported inconsistent quality among some Sixpex products, highlighting the importance of verifying authenticity and, where possible, reviewing independent batch testing before purchase or use. Community reports should not be treated as definitive evidence but may provide additional context.
Product Specifications
| Specification | Details |
|---|---|
| Product Name | Mastepex P 100 |
| Brand | Sixpex USA |
| Active Compound | Drostanolone Propionate |
| Strength | 100mg/mL |
| Vial Size | 10mL |
| Total Content | 1,000mg |
| Dosage Form | Injectable Solution |
| Compound Class | Anabolic-Androgenic Steroid (AAS) |
| Manufacturer | Sixpex USA |
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.



