Mastabol 100 is an injectable anabolic steroid which comes in 10 mL vials and contains 100 mg of Drostanolone Propionate, it is an original brand product of British Dragon. For IM use only. An excellent product for a cutting cycle.

In the competitive world of bodybuilding and athletic performance, choosing the right anabolic steroid can significantly impact your results. Mastabol 100, manufactured by British Dragon, is a powerful option for those seeking lean muscle gains and enhanced strength. This product contains Drostanolone Propionate at a concentration of 100 mg/ml and comes in convenient 10 ml vials. This comprehensive review delves into the specifics of Mastabol 100, including its benefits, real user experiences, and potential side effects, providing you with all the necessary information to make an informed decision.

What is Drostanolone Propionate?

Drostanolone Propionate, also known as Masteron, is an anabolic steroid derived from dihydrotestosterone (DHT). It is renowned for its ability to promote muscle hardness, increase strength, and enhance overall physical appearance without significant water retention or estrogenic side effects. Drostanolone Propionate works by binding to androgen receptors, helping to increase protein synthesis and nitrogen retention in muscles, leading to lean muscle gains and improved muscle density.

For more detailed information about Drostanolone Propionate, you can visit this Wikipedia page.

Real User Reviews of Mastabol 100

Review 1: James, 35

“As an experienced bodybuilder, I’ve tried various anabolic steroids, but Mastabol 100 by British Dragon is by far one of the best. Within the first few weeks, I noticed a significant increase in muscle hardness and strength. My workouts became more intense, and my recovery time improved drastically. The 10 ml vials are convenient, and the product’s quality is evident from the start. Purchasing it from was seamless, and their shipping to the USA was prompt and reliable. I highly recommend Mastabol 100 to anyone serious about their bodybuilding goals.”

Review 2: Alex, 28

“I was initially hesitant to try Drostanolone Propionate, but after hearing about its benefits, I decided to give Mastabol 100 a shot. The results were incredible. Not only did I gain lean muscle mass, but my overall physique became more defined and vascular. I felt more energetic during my workouts, and my performance improved tremendously. The fact that it’s made by British Dragon gave me confidence in its quality. I purchased it from, and the shipping to the USA was fast and reliable.”

Review 3: Michael, 42

“I’ve been using Mastabol 100 for a few months now, and I can confidently say it’s one of the best anabolic steroids I’ve ever used. The gains in muscle size and strength are remarkable, and I’ve noticed improved muscle definition and hardness. The product is easy to use, and the results speak for themselves. I ordered it online from, and the entire process was seamless. If you’re looking to take your training to the next level, Mastabol 100 is the way to go.”

How to Use Mastabol 100 Effectively

To achieve the best results with Mastabol 100, it’s essential to follow the recommended dosage and cycle guidelines. The typical dosage ranges from 200 to 400 mg per week, depending on your experience and goals. It’s crucial to start with a lower dose if you’re new to Drostanolone Propionate to assess your body’s response.

Cycling Mastabol 100 for 6 to 8 weeks is common, and it can be effectively combined with other anabolic steroids for enhanced results. For cutting cycles, Mastabol 100 is often stacked with compounds like Winstrol or Anavar. Always consult with a healthcare professional before starting any new supplementation regimen to ensure it aligns with your health needs.

Potential Side Effects

While Mastabol 100 is highly effective, it’s not without potential side effects. Users may experience:

  • Androgenic Effects: Increased risk of acne, hair loss, and body hair growth.
  • Cardiovascular Issues: Drostanolone Propionate can negatively impact cholesterol levels and increase the risk of cardiovascular diseases.
  • Hormonal Imbalance: Prolonged use may suppress natural testosterone production, making post-cycle therapy (PCT) crucial.
  • Liver Toxicity: Although less hepatotoxic than some other steroids, it can still cause liver stress.

It’s vital to monitor your body’s response and seek medical advice if you experience severe side effects.

Conclusion and Where to Buy

Mastabol 100 by British Dragon is a potent and effective Drostanolone Propionate product that can help you achieve impressive muscle gains, enhanced strength, and overall physical transformation. Real user reviews highlight its benefits and the positive impact it has had on their training and physique.

If you’re looking to purchase Mastabol 100, it is available for sale online at They offer reliable shipping to the USA, ensuring you receive your product quickly and efficiently. Always ensure you’re buying from reputable sources to guarantee the quality and authenticity of the product.

Jeffrey Compo

Jeffrey Compo stands out as a leading authority in the field of injectable anabolic steroids and peptides. With a PhD in Pharmacology, Jeffrey combines his scientific expertise with practical experience to enhance athletic performance safely and effectively. As a prolific author and meticulous reviewer in the steroid community, he contributes significantly to both academic and practical understanding of performance enhancements.