Drostanolone Propionate should really be used by an athlete who is already very dry. This is the reason why this substance will generally be used at the end of Bodybuilding contest preparation cycles.

  • MakerOntario Pharma
  • Active substance Drostanolone P
  • Concentration : 100mg/ml
  • Presentation : 10 vials
  • Recommended dosage : 300-700mg/day


Masteron 100 propionate – Ontario – Drostanolone

Buy Masteron (Drostanolone Propionate) is a fat-soluble injectable steroid that contains an active substance called Drostanolone Propionate (Masteron/Masteron) in a multi-dose vial of 10ml oil solution.

In medicine, this steroid is used as a drug against breast cancer. Highly androgenic and highly anabolic, Drostanolone Propionate helps increase muscle firmness and density. Because it is a derivative of dihydrotestosterone, drostanolone does not aromatize and therefore cannot be converted into estrogen. This anabolic steroid is often used by athletes who are sensitive to side effects, especially estrogen. Masteron is an estrogen blocker and this quality makes it desirable when choosing products that do not affect hormonal balance, primarily testosterone.


With relatively rapid action and elimination from the body due to the imposition of a crisis on the propionate ester at the base of its molecule. Builders use Drostenolone Propionate / Drostanolone for cutting / slicing (in summer relief cycles and before bodybuilding competitions).

For better sports results, bodybuilders prefer to combine Masteron Propionate with Testosterone Propionate, Trenbolone or oral steroids such as Winstrol, Stanozolol, Anavar. Thanks to this combination, bodybuilders get huge muscles with well-defined muscles. The recommended dose for male bodybuilders is 300-600mg/week. Women usually take 100-300mg/week. Due to its strong androgenic properties, athletes report side effects such as: oily skin and increased libido.

Average dose: 300 – 600 mg per week
Half-life: 2-3 days
Water retention: No
Flavoring: No
DHT processing: No


The increase in muscle mass is often mentioned by athletes who use it. It is unparalleled in its effect, making muscle relief, dense and full. The preparation hardens the already very dry muscles. By using this preparation, the bodybuilder emphasizes the separation of muscle fibers. Its use causes muscle hardening that all athletes need. Bodybuilders use it the last 4-5 weeks before competition, along with Primobolan, Parabolan, Oxandrolone and Winstrol. Nolvadex is generally not used with it because Masteron does not aromatize at any dosage. The toxicity of this preparation for the liver is very low.

This steroid exhibits strong anabolic activity and weaker androgenicity than testosterone. In addition to pre-race cycles, it can be used in cycles where water retention and aromatization are avoided. In this case, athletes talk about increased strength and beautiful muscles. It does not have the same strength increase as testosterone because the water retention characteristic of testosterone works better for it. He quickly enters and exits the exchange.Since Drostanolone Propionate has a short half-life, frequent injections are required. This fact makes Masteron very interesting when bodybuilders have to do a negative urine test during a doping test.

Drostanolone Propionate Dosage

The usual doses are 100 mg every 3 to 6 days. The di-propionate ester used with this compound works in just a few days. With such a short duration, the injections must be repeated at least every 3 or 4 days to maintain a constant level of the hormone in the blood. The weekly doses are between 300 and 500 mg. If women take the drug, the dose should not exceed 25-50 mg per week.

Masteron Propionate Side Effects

Side effects are generally mild with this steroid. Gynecomastia and water retention are negligible. However, control blood pressure, the preparation is not toxic to the liver. Problems can only arise with long-term use. The only visible side effects come from the main androgenic properties of DHT. These include acne, body hair, aggression, and accelerated hair loss.


There are no reviews yet.

Be the first to review “DROSTANOLONE PROPIONATE 10 AMPOULES X 100 MG”

Your email address will not be published. Required fields are marked *