Drostanolone Propionate(Masteron Propionate) Chinese AAS Raw Materials Return To The Market

Raw Drostanolone Propionate (Masteron Propionate)

**Pure Steroid Powder Drostanolone Propionate Raw Source Masteron Powder For Bodybuilding Supplement**

CAS: 521-12-0

EINECS Number: 208-303-8

Molecular Formula: C23H36O3

Molecular Weight: 360.54

Melting Point: 125℃-135℃

Appearance: White powder

**Usage:**

Drostanolone Propionate (Masteron Propionate) is a short-acting anabolic steroid (AAS) powder derived from dihydrotestosterone (DHT), primarily used in the medical treatment of breast cancer and androgen replacement. It is highly favored in the fitness and bodybuilding fields, especially suitable for athletes pursuing muscle hardness, vascular definition, and reduced body fat during cutting phases, while also exhibiting significant anti-estrogenic effects. This powder has high purity (≥99%), is easily processed into injectable formulations, and provides rapid onset of action. Side effects such as hair loss or prostate problems require control through low-dose management. Many competitive bodybuilders use it as a refining agent in their pre-competition stash.

**Drostanolone Propionate Steroid Powder:**

1. Masteron Propionate is a propionate derivative of Drostanolone, a short-acting injectable anabolic agent with a moderate anabolic index and high androgenic properties. The injectable version is superior to the long-acting form because it has a faster onset of action and is easier to control blood levels. Masteron does not convert to estrogen, making it ideal for sensitive athletes, avoiding issues such as gynecomastia or water retention, and ensuring dry muscle definition.

2. Women find Masteron Propionate very mild and comfortable as an anabolic agent. If both oral and injectable versions are available, the injectable version should be preferred because blood hormone levels are easier to precisely control; its short-acting nature means that if side effects occur, users can observe a decrease in hormone levels within a few days.

**Drostanolone Propionate Steroid Powder Applications:**

1. Protein assimilation: It exhibits strong hepatic protein hormone assimilation activity with low toxicity. Drostanolone Propionate is a basal anabolic steroid, an ester derivative of dihydrotestosterone, and is commonly marketed under the brand name Masteron.

2. Drostanolone Propionate is used for people who are very sensitive to the side effects of estrogen. It has low estrogenic properties and exists in the form of propionate ester, which has no estrogenic side effects. It has a mild effect on cholesterol and its inhibition of the HPTA axis (hypothalamic-pituitary-gonadal axis) is not excessive. Therefore, many bodybuilders use Drostanolone Propionate during cutting cycles to enhance hardness and fat metabolism.

**Recovery of China's AAS Raw Material Market and Exclusive Supply from Ounice Company**

In recent years, China's AAS raw material market has experienced a strong recovery. Driven by a stable global supply chain, optimized regulations, and a surge in demand for health and wellness products, the market size is projected to achieve a CAGR of over 15% in 2025-2026, rebounding from the pandemic trough. Domestic production is proceeding in tandem with imports, national policies are promoting the self-sufficiency of high-end raw materials, and the Belt and Road Initiative is deepening international cooperation to ensure uninterrupted supply. Demand for popular raw materials such as Drostanolone Propionate is surging, and the market is shifting towards high-quality, green synthesis.

As a leading supplier, **Ounice** exclusively provides Drostanolone Propionate raw material powder, manufactured to GMP standards with third-party certified purity. We support bulk customization (flexible minimum order quantity) and offer competitive pricing. Ounice contributes to the reconstruction of China's AAS (Advanced Individualized Health System) ecosystem and welcomes collaborations from pharmaceutical, fitness, and research institutions! (Contact: ounicerawsource.com)

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