Mastabold 100 – Omega Labs USA
Mastabold 100 by Omega Labs USA is an injectable product containing 100mg of Drostanolone Propionate per mL in a sterile oil-based formulation. Manufactured by Omega Labs 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: Omega Labs USA
- Product Name: Mastabold 100
- Active Compound: Drostanolone Propionate
- Strength: 100mg/mL
- Dosage Form: Injectable Solution
- Compound Class: Anabolic-Androgenic Steroid (AAS)
- Manufactured under quality-controlled production standards
Product Information
Mastabold 100 contains 100mg of Drostanolone Propionate per milliliter in a sterile injectable formulation. The propionate ester provides a shorter duration of action compared with longer esters such as drostanolone enanthate. Scientific literature has examined 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 formulation, carrier oils, excipients, packaging, and presentation may vary according to the manufacturer’s specifications and production batches. Users should verify the product label and official manufacturer information for batch-specific details before use.
Community discussions regarding Omega Labs products report varying user experiences with product consistency and authenticity. As with any injectable product, authenticity should be confirmed through manufacturer security features and trusted suppliers whenever available. Community reports should not be treated as definitive evidence of product quality.
Product Specifications
| Specification | Details |
|---|---|
| Product Name | Mastabold 100 |
| Brand | Omega Labs USA |
| Active Compound | Drostanolone Propionate |
| Strength | 100mg/mL |
| Dosage Form | Injectable Solution |
| Compound Class | Anabolic-Androgenic Steroid (AAS) |
| Manufacturer | Omega Labs 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.



