Promastren 150mg/10ml
$100.00
Description
Promastren 150mg/10ml – SIS Labs Injectable Blend
Promastren 150mg/10ml is a branded injectable product commonly discussed in bodybuilding and performance contexts as an anabolic steroid blend. Depending on the manufacturer batch and labeling, products under similar names are often associated with DHT-derived compounds such as drostanolone-based esters and sometimes additional androgenic components.
Because blend compositions can vary between suppliers, users are typically advised to verify the exact label and active ingredients on the vial packaging.
What Is Promastren?
Promastren is generally referenced as a mixed anabolic formulation intended for intramuscular injection. It is often grouped with “dry” compound blends in physique discussions due to its association with non-estrogenic or low-water-retention ingredients.
In many contexts, it is linked to:
- Drostanolone-based compounds
- Testosterone-derived components (varies by product line)
- Cutting-phase performance discussions
- Lean physique conditioning contexts
Key Features of Promastren 150mg/10ml
- Injectable oil-based formulation
- 150mg/10ml concentration
- Commonly associated with DHT-derived anabolic compounds
- Blend composition may vary by manufacturer batch
- Intramuscular administration
- Performance-focused formulation category
Possible Active Components (Varies by Source)
Some versions of Promastren-style blends are associated with compounds such as:
- Drostanolone propionate (Masteron)
- Testosterone esters (in certain blend formulations)
- Other androgenic derivatives depending on manufacturer
⚠️ Exact composition should always be confirmed from the product vial or official lab documentation.
How Promastren Works
If drostanolone-based components are present, they primarily act through androgen receptor binding, supporting protein synthesis and maintaining a low-estrogen environment.
Androgenic Blend (Promastren)→↑Androgen Receptor Activity+↑Protein Synthesis→Lean, Dry Anabolic Environment\text{Androgenic Blend (Promastren)} \rightarrow \uparrow \text{Androgen Receptor Activity} + \uparrow \text{Protein Synthesis} \rightarrow \text{Lean, Dry Anabolic Environment}
The overall effect depends heavily on the exact ester and compound ratio in the blend.
Common Uses (Performance Context)
Promastren-type blends are not approved for general medical use in many regions but are widely discussed in performance environments for:
- Lean physique conditioning
- Cutting-cycle discussions
- Strength maintenance during calorie deficits
- Multi-compound anabolic support
Risks and Side Effects
Possible side effects may include:
- Testosterone suppression
- Hair loss in genetically sensitive individuals
- Acne or oily skin
- Cholesterol imbalance
- Cardiovascular strain
- Injection site irritation
- Hormonal imbalance
Risk profile depends on the actual blend composition and dosage.
Important Safety Information
Promastren-type injectable blends may contain controlled anabolic substances and are banned in professional sports.
Misuse or unsupervised use can result in serious endocrine, cardiovascular, and reproductive health risks.
Why Promastren Is Popular
Promastren is often discussed in bodybuilding communities due to its association with “dry” anabolic profiles, injectable convenience, and potential use in advanced physique-focused protocols.
Conclusion
Promastren 150mg/10ml is an injectable anabolic blend commonly associated with drostanolone-based compounds and other androgenic ingredients depending on formulation. While widely referenced in physique discussions, its effects and risks depend on exact composition and it should only be used under proper medical supervision where legally permitted.





