
Masteron (Pro-Series) – Drostanolone Propionate 100mg/ml
10ml Vial
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Product Overview
Masteron (Pro-Series) is Evolve Biolabs' premium-grade 10ml vial formulation of Drostanolone Propionate 100mg/ml, manufactured to an enhanced purification standard for licensed veterinary and physician-supervised clinical use.
Benefits
- Pro-Series manufacturing standard for enhanced purity and consistency.
- Does not aromatize to estrogen, unlike testosterone-based compounds.
- Fast-acting short propionate ester allows more precise dose titration.
Uses
- Used in licensed veterinary practice and physician-directed hormone-support protocols requiring premium-grade formulation.
Dosage
Dosage must be individualized and administered only by, or under the direct supervision of, a licensed physician or veterinarian using aseptic technique for each withdrawal.
Mechanism of Action
Drostanolone Propionate is a DHT-derived anabolic steroid that binds the androgen receptor with strong androgenic activity and does not convert to estrogen via aromatase.
Side Effects
Common: Injection-site irritation, androgenic effects such as oily skin or acne, changes in libido.
Serious (seek medical help): Significant lipid profile changes, liver enzyme elevation, signs of allergic reaction.
Warnings & Precautions
- Prescription-controlled compound in most jurisdictions — confirm local regulations before ordering.
- Not for use in pregnancy, breastfeeding, or in patients under 18 years of age.
- Use a sterile needle for every withdrawal to preserve vial integrity across multiple doses.
Composition
Each 10ml Pro-Series vial contains: Drostanolone Propionate 100mg/ml in a sterile, enhanced-purity oil-based injectable vehicle (1000mg total).
Storage
Store between 15–25°C, away from direct light. Do not freeze. Follow your clinic's in-use discard timeline once opened.
Medical Disclaimer
This product is manufactured for licensed clinical, veterinary, and physician-supervised use. It is a prescription-controlled substance in most countries. Use only under qualified medical or veterinary supervision and verify your local import regulations before ordering.
Frequently Asked Questions
Q1: What is Masteron Pro-Series used for?
Masteron Pro-Series is a premium-grade Drostanolone Propionate formulation used in licensed veterinary practice and physician-supervised clinical protocols.
Q2: How is Masteron Pro-Series different from the standard Masteron Vial?
Both contain the same Drostanolone Propionate 100mg/ml. The Pro-Series line is manufactured to an enhanced purification and consistency standard.
Q3: Does Masteron Pro-Series convert to estrogen?
No. Drostanolone does not aromatize to estrogen.
Q4: What are the common side effects of Masteron Pro-Series?
Reported effects include injection-site irritation, oily skin or acne, and changes in libido.
Q5: Is a prescription required for Masteron Pro-Series?
Yes. Drostanolone Propionate is a controlled prescription substance in most countries and must only be used under licensed medical or veterinary supervision.
Q6: How should Masteron Pro-Series be stored?
Store between 15–25°C away from direct light, use a sterile needle for every withdrawal, and follow your clinic's in-use discard timeline.
Q7: Can Masteron Pro-Series be self-administered?
No. It should only be administered by, or under the direct supervision of, a licensed physician or veterinarian.
Q8: Why choose the Pro-Series line?
The Pro-Series line is Evolve Biolabs' premium manufacturing tier, offering enhanced purity and quality control for clinical use.
Customer Reviews
FirstCare Clinic
Canada · 3 months ago
“Good value for bulk procurement orders. Communication was clear and the shipment arrived within the estimated timeframe.”
Dr. Maria Santos
Australia · 3 weeks ago
“Good quality product. Shipping was fast and handled with care. Would recommend for professional hospital procurement.”
Michael K.
USA · 2 months ago
“Fast international shipping and professional packaging. Product was exactly as described. Highly recommend this supplier.”
Dr. James Wilson
USA · 1 week ago
“Excellent product quality. Arrived well-packaged with proper cold chain maintained throughout transit. Will order again.”
Priya Sharma
India · 1 month ago
“Prompt response from the team and smooth ordering process. Medicine arrived in original sealed packaging as expected.”
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Disclaimer
The information provided on Medionix Pharma is intended for general informational purposes only. It should not be considered as medical advice, diagnosis, or treatment. Always consult a qualified healthcare professional before using any medication or starting any treatment.
Medionix Pharma does not encourage self-medication. Customers are responsible for ensuring that purchases comply with local laws and prescription requirements in their country. If you have any questions or concerns regarding the content on our website, please contact us at sales@medionixpharma.com.





