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Premium Drostanolone Propionate Powder (Masteron) – Lab-Tested, Bulk Pricing

Masteron for Sale

At AASPHARM, we offer premium Drostanolone Propionate powder (Masteron), a widely-used anabolic steroid known to enhance muscle definition, promote fat loss, and improve overall strength. Our Drostanolone Propionate powder is lab-tested to ensure a minimum purity of 99%, providing you with a reliable and potent product that supports your bodybuilding and performance goals.

  • 99%+ Purity Verified
  • Minimum order: 10 grams
  • Bulk Pricing & Discreet Shipping
  • 5~14 days Arrive
  • 100% Reship If Package Seized or Gets Lost in Transit.
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USP36 Drostanolone Propionate powder (Mast P) Steroid for sale | Buy Masteron Powder from legal anabolic steroids source | Bulk Price | Premium pharmaceutical quality only

Drostanolone Propionate Powder Chemical Properties

  • IUPAC Name: (2α,5α,17β)-2-Methyl-3-oxoandrostane-17-carboxylic acid 17-propionate
  • Chemical Formula: C23H36O3
  • Molecular Weight: 360.53 g/mol
  • CAS Number: 521-12-0

Drostanolone Propionate Powder Mechanism of Action

Drostanolone Propionate powder binds to androgen receptors, promoting muscle protein synthesis and nitrogen retention. It also has strong anti-estrogenic properties, making it useful for preventing estrogen-related side effects such as gynecomastia (development of breast tissue in men). The propionate ester allows for a quick release and shorter half-life, necessitating more frequent injections.

What is Drostanolone Propionate Powder

Drostanolone Propionate powder, commonly known as Masteron powder, is a synthetic anabolic-androgenic steroid (AAS) derived from dihydrotestosterone (DHT). Masteron Propionate is known for its strong anti-estrogenic properties. This makes it particularly useful for bodybuilders looking to enhance muscle definition and reduce body fat without experiencing estrogen-related side effects like gynecomastia (the development of breast tissue in men).

Primarily used during cutting cycles, Masteron is favored by athletes and bodybuilders for its ability to improve muscle hardness and overall muscle appearance. It binds to androgen receptors, promoting protein synthesis and muscle nitrogen retention. The propionate ester attached to Drostanolone ensures a quick release and a shorter half-life, necessitating more frequent injections. Typical dosages range from 300 to 600 mg per week, often administered every other day, and cycles usually last from 6 to 12 weeks.

While Masteron Propionate powder offers benefits like enhanced muscle definition, fat loss, and increased strength, it also has potential side effects. These can include androgenic effects such as acne, hair loss, and increased body hair growth. It may also negatively impact cholesterol levels, increasing the risk of cardiovascular diseases. Additionally, the use of Drostanolone Propionate can suppress natural testosterone production, requiring post-cycle therapy (PCT) to help restore hormonal balance. Users might also experience pain or irritation at the injection site.

How to Use Drostanolone Propionate Powder:

Dosage: Drostanolone Propionate is typically dosed between 300mg to 600mg per week, depending on the user’s experience and goals.

Cycle Length: Typical cycles for Drostanolone Propionate last between 6 to 8 weeks, especially during cutting phases, to retain muscle while reducing fat.

Stacking Options: Drostanolone Propionate is commonly stacked with other anabolic steroids, such as Testosterone or Trenbolone, to enhance cutting cycle results.

Drostanolone Propionate Powder Benefits

Drostanolone Propionate is used in a cutting cycle. It is often considered to be a weaker steroid because of its lack of bulking capabilities; it suits anyone who wants the most extreme possible results from a cutting cycle. Following are the main benefits and effects of Masteron.

  1. Hard and Dry Look
    Masteron is the ultimate late-stage cutting steroid for physique enhancement. It isn’t a muscle mass gainer but can help with overall muscle hardening.
  2. Strength
    masteron propionate can provide some moderate boosts to strength, which helps enhance workouts.
  3. Fat Loss
    Mast props can enhance fat loss, build upon your lean body, and work well when combined with powerful fat-burning steroids like Winstrol.
  4. Increases Effect of Other Steroids
    Mast P steroid has good anti-aromatase and anti-estrogenic properties. Most people stack other steroids with Masteron, and by doing so, they not only get the positive effects of Masteron itself as part of a stacking cycle but also the positive effects of the other steroids. [ncbi.nlm.nih.gov – Masteron]

Drostanolone Propionate Powder Certificate of Analysis

Product Name Drostanolone Propionate
Batch No. DP20240705 Mfg. Date 2024.7.5
Analysis date 2024.7.6 Exp Date 2027.7.4
Packing 1kg/foil bag Quantity 50kg
Ref. Standard USP36
Test Specification Results of Analysis
Characteristics White to almost white crystalline powder Conforms
Purity 97.0 ~ 103.0% 99.10%
Particle size 100%≤20um Pass
Identification TLC Positive
IR spectrum Positive
UV spectrum Positive
Melting point 124 ~ 128℃ 127℃
Loss on drying ≤0.5% 0.23%
Specific optical rotation ﹢26°~﹢32° ﹢27°
Residue on ignition ≤0.05% 0.03%
Solubility practically insoluble in water, freely soluble in chloroform, slightly soluble in alcohol and vegetable oil Pass
Heavy metal ≤20ppm 10ppm
Residual solvents (GC) Acetone≤5000ppm Pass
Pyridine≤200ppm Pass
Methanol ≤3000ppm Pass
Methylene chloride ≤ 600ppm Pass
Conclusion The specification conforms with USP36
Q.C.Dept. Director: Zhang Hua Checker: Wu Ming Identifier: Han Zhen

Drostanolone Propionate Powder Side Effects

① Androgenic Side Effects: Drostanolone Propionate is a derivative of dihydrotestosterone (DHT), which can lead to androgenic side effects such as acne, oily skin, and hair loss, particularly in men predisposed to male pattern baldness. These side effects are a result of increased androgenic activity, which stimulates the sebaceous glands and impacts hair follicles.

② Testosterone Suppression: Like many anabolic steroids, Masteron powder  suppresses natural testosterone production. This can lead to low testosterone symptoms after the cycle ends, including fatigue, decreased libido, and mood swings. Post-cycle therapy (PCT) is often necessary to restore hormonal balance.

③ Cholesterol Imbalance: Drostanolone Propionate may negatively impact cholesterol levels, particularly by lowering HDL (good cholesterol) and raising LDL (bad cholesterol). This imbalance increases the risk of cardiovascular issues, especially with prolonged use or higher doses. A heart-healthy diet and regular cardiovascular exercise can help mitigate these effects.

④ Virilization in Women: Women using Drostanolone Propionate powder may experience virilization symptoms, such as deepening of the voice, increased body hair, and disruptions in the menstrual cycle. These side effects are due to the steroid’s strong androgenic properties and are more likely to occur at higher doses.

⑤ Joint Pain: One of the benefits of Drostanolone Propionate is its ability to reduce water retention, but this can also result in “dry” joints. The lack of cushioning around the joints may cause discomfort or pain during intense training, especially in athletes who lift heavy weights regularly. Proper hydration and joint supplements may alleviate these symptoms.

Drostanolone Propionate Powder HNMR Report

Test Tren Mast Cycle

A cycle combining Testosterone (Test), Trenbolone (Tren), and Masteron (Mast) is often used by bodybuilders and athletes for cutting, enhancing muscle definition, and increasing strength. Here’s a detailed overview of such a cycle:

Testosterone (Test E or C)
Dosage: 300-500 mg per week
Administration: Injected twice a week

Trenbolone Acetate (Tren A)
Dosage: 300-400 mg per week
Administration: Injected every other day

Drostanolone Propionate powder (Mast P)
Dosage: 300-400 mg per week
Administration: Injected every other day

Example Cycle Plan

Post-Cycle Therapy (PCT)

Common PCT Drugs:

Clomiphene Citrate (Clomid): 50 mg daily for the first two weeks, then 25 mg daily for the next two weeks.
Tamoxifen (Nolvadex): 20 mg daily for the first two weeks, then 10 mg daily for the next two weeks.

Example PCT Protocol

  • Week 13-16:
  • Clomid: 50 mg/day for the first two weeks, then 25 mg/day for the next two weeks
  • Nolvadex: 20 mg/day for the first two weeks, then 10 mg/day for the next two weeks

A Test, Tren, and Mast cycle can deliver significant muscle definition, strength gains, and fat loss. However, it also carries substantial risks, including hormonal imbalances and cardiovascular issues. Proper preparation, careful dosing, and diligent monitoring are crucial, as is a comprehensive post-cycle therapy to restore hormonal balance.

Masteron Powder Recipe

250ml Masteron Propionate @ 100mg/ml conversion recipe

  • 25g Drostanolone Propionate powder (20ml)
  • 5ml Benzyl alcohol (2%)
  • 50ml Benzyl benzoate (20%)
  • 175ml grape seed Oil

50ml Masteron P @ 200mg/ml homebrew recipe

  • 10g Masteron powder (8ml)
  • 1.5ml Benzyl alcohol
  • 10ml Benzyl benzoate
  • 28.5ml Ethyl Oleate
  • 2ml Guaiacol

If you require additional homemade Mast P injection recipes, please click the Masteron Propionate Powder Homebrew Recipe.

Masteron Steroid Injection

The following semi-finished Drostanolone Propionate injection was made using our Mast P powder and completed in our laboratory.

Masteron Dosage

The appropriate dosage of Drostanolone Propionate powder can vary depending on factors like the user’s experience, goals, and whether it’s combined with other steroids in a stack. Here are the typical dosages for different user levels:

Beginner Users:
Dosage: 300-400 mg per week
Administration: Injected every other day (e.g., 100 mg every other day)

Intermediate Users:
Dosage: 400-500 mg per week
Administration: Injected every other day (e.g., 150 mg every other day)

Advanced Users:
Dosage: 500-600 mg per week
Administration: Injected every other day (e.g., 200 mg every other day)

The appropriate dosage of Masteron powder varies based on the user’s experience level and goals. Beginner users typically start at lower dosages, while advanced users may take higher dosages for more pronounced effects. Regardless of the dosage, it is important to monitor for side effects and follow a comprehensive PCT plan after the cycle.

Mast P vs Mast E

Masteron Propionate (Mast P) and Masteron Enanthate (Mast E) are two forms of the anabolic steroid Drostanolone, differing mainly in their ester length, which affects their half-life, administration frequency, and onset of action. Here’s a detailed comparison of the two:

Property Masteron Propionate (Mast P) Masteron Enanthate (Mast E)
Chemical Formula C23H36O3 C27H40O3
Molecular Weight 360.53 g/mol 416.62 g/mol
Half-Life Approximately 2-3 days Approximately 7-10 days
Administration Frequency Every other day Twice a week
Onset of Action Effects noticeable within the first week Effects noticeable around 2-3 weeks
Cycle Duration 6-10 weeks 10-12 weeks
Dosage 100 mg every other day 200-400 mg per week, divided into two injections
Benefits Faster onset, more control over blood levels, preferred for rapid results More stable blood levels, fewer injections, better suited for longer cycles
Side Effects Similar for both, including androgenic effects (acne, hair loss, increased body hair), cardiovascular issues (impact on cholesterol), hormonal imbalances (suppression of natural testosterone) Similar for both, including androgenic effects (acne, hair loss, increased body hair), cardiovascular issues (impact on cholesterol), hormonal imbalances (suppression of natural testosterone)
Typical Use Cutting cycles, enhancing muscle definition and hardness Cutting cycles, enhancing muscle definition and hardness

Masteron Propionate Kick In Time

Drostanolone Propionate Powder is known for its relatively fast-acting effects compared to other anabolic steroids. Due to the propionate ester attached to drostanolone, it has a shorter half-life, typically around 2 to 3 days. This results in a quicker onset of action once administered.

Kick-in Time

Users generally begin noticing Masteron Propionate’s effects within the first week of starting their cycle. More pronounced changes, such as enhanced muscle hardness and definition and strength increases, are typically observed by the end of the second week. The quick kick-in time is attributed to the fast hormone release into the bloodstream due to the short ester.

Factors Influencing Kick-in Time

  1. Dosage: Higher dosages can lead to more noticeable effects sooner.
  2. Frequency of Administration: Frequent injections (e.g., every other day) help maintain stable blood levels, enhancing the onset of effects.
  3. Individual Response: Genetic factors, previous steroid use, and current physical condition can influence how quickly and strongly one feels the effects.

Typical User Experience

  • Week 1: Initial subtle changes in muscle tone and slight improvements in strength.
  • Week 2: Increased muscle hardness, more defined appearance, and noticeable strength gains.
  • Week 3 and Beyond: Continued enhancement of muscle definition and overall performance.

Masteron Propionate is valued for its quick onset of action, with users typically noticing its effects within the first two weeks. This makes it popular for athletes and bodybuilders preparing for competitions or seeking rapid muscle definition and strength improvements.

Why Choose AASPHARM for Drostanolone Propionate Powder

① Lab-Tested for Quality and Safety: Every batch of our Drostanolone Propionate powder is thoroughly tested to guarantee a minimum purity of 99%, ensuring that you receive a reliable and effective product.

② Bulk Pricing & Fast Shipping: We offer competitive pricing for both small and large orders. Fast and discreet shipping is available to ensure your product arrives safely and on time.

③ Trusted Supplier: AASPHARM has earned a reputation for providing high-quality anabolic steroid powders. Our commitment to product excellence and customer satisfaction makes us a trusted choice for bodybuilders and athletes.

Customer Satisfaction Guarantee

At AASPHARM, we are confident in the quality of our Drostanolone Propionate powder (Masteron). If you are not completely satisfied with your purchase, we offer a money-back guarantee. Additionally, we provide free reshipping if your order is seized or does not arrive. Our customer support team is available 24/7 to assist with any questions or concerns.

Order Your Pure Drostanolone Propionate Powder Today

Achieve your bodybuilding goals with our lab-tested, high-purity Masteron powder. AASPHARM offers competitive bulk pricing, fast shipping, and exceptional service to ensure you receive the highest quality product for your needs. Order now and experience the powerful muscle-defining benefits of Drostanolone Propionate for yourself!


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