Masteroxyl 100
๐Ÿ‡ฐ Kalpa Pharmaceuticals

Masteroxyl 100

Manufacturer: Kalpa Pharmaceuticals
Substance: Drostanolone Propionate
Pack: 10 ml vial (100 mg/ml)

$113.00
International~12 days; Domestic~7 days;
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What is Masteroxyl 100

Masteroxyl 100 is an injectable anabolic with active substance of Drostanolone Propionate - androgenic steroid which is characterized by very distinct androgenic properties with moderate anabolic action. Masteroxyl 100 is perhaps one of the most "exotic" androgenic anabolic steroids used by athletes. Originally it was developed as an anti-estrogen and used to treat breast cancer. On athletespharmacy store you will find Masteroxyl 100 made by Kalpa Pharmaceuticals. It contributed to a significant decrease in estrogen levels in women who received such treatment. Today, for various reasons, it is rarely used for these purposes, but for many athletes and professional bodybuilders in particular it remains to be the favorite among anabolic steroid drugs. It is believed that anti-estrogenic properties of Masteroxyl 100 may in part be related to either the inhibition of synthesis of the enzyme aromatase, or to the direct influence on estrogen by blocking its binding to estrogen receptors. In any case, it makes Masteroxyl 100 a useful drug for those who are using steroid compounds that are converted into estrogen. Masteroxyl 100 has not only anti-estrogenic properties, but also anabolic and androgenic qualities. Although theoretically Masteroxyl 100 is not considered a very strong androgen, in fact, it has a stronger androgenic effect than would be expected. Usage of such androgenic anabolic steroid as Masteroxyl 100 leads to reduction of the natural production of testosterone. So do not think that Masteroxyl 100 can be used as an alternative to post-cycle therapy. Despite the anti-estrogenic effect, it will impede recovery.

 

How to take Masteroxyl 100

Drostanolone Propionate is usually performed at a dosage of 50-150 mg/ml which must be injected in a day. Masteroxyl 100 can be used in combination with other drugs, as well as separately. In the latter case, the dose is usually increased. Men are advised to take Masteroxyl 100 from 300 to 500 mg a day per week or once every three days, since the active substance acts to three days. Due to the high probability of virilization, women should not exceed the recommended dose of 25-50 mg/day or take Masteroxyl 100 more frequently than once every three days. It is important to use clomid or other similar product after steroid cycle with masteroxyl is finished. Check this link to find an appropriate product: www.athletespharmacy.com/pct-post-cycle-therapy-363

 

Side effects of Masteroxyl 100

Masteroxyl 100 has antiestrogenic properties, thereby eliminating many of the undesirable side effects, such as gynecomastia, fluid retention and dangerous rise in blood pressure. Although Masteroxyl 100 steroid is moderate and theoretically has weak androgenic properties, in practice, as already mentioned, the quality of its androgenic effect is often somewhat more than in theory. Briefly, using Masteroxyl 100, the following side effects may occur: hair loss (the tendency to baldness), aggression, and acne. If acne is observed with other androgens such as testosterone, then the probability of its occurrence with Masteroxyl 100 is high.
As is the case with any other drugs, it is not possible to predict the individual response of the individual as a side effect, since the effects of the same drug in different people will always differ not only in form, but also in degree. You must know that there is a potential adverse reaction and take this into account when planning the course.

Masteroxyl 100 Reviews

Roshay
August 16, 2025

KAPLA IS GREAT THE MASTERON IS AMAZING !!5 STAR

Roshay
August 16, 2025

KAPLA IS GREAT THE MASTERON IS AMAZING !!5 STAR

CM
July 16, 2025

Quick and instant resolve of any issues. Great products.

Anonymous
March 25, 2022

Great product to be used for cutting cycle.

Jordan
December 21, 2018

Mast 100 works well. I tend to favor this brand too. Reliable site. Been using for years never had an issue.

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Masteroxyl 100 FAQ

What is drostanolone propionate, and how does it work in the body?

Drostanolone propionate is an anabolic steroid that is derived from dihydrotestosterone (DHT). It is commonly used in bodybuilding and fitness to promote muscle growth and enhance athletic performance. The compound works by binding to androgen receptors in the body, which helps increase protein synthesis, reduce fat mass, and improve overall muscle hardness and density. This makes it popular among athletes looking to achieve a leaner physique, particularly during cutting cycles.

What are the typical dosages for drostanolone propionate injections?

Typical dosages of drostanolone propionate can vary based on individual goals, experience with steroids, and specific cycles. Generally, bodybuilders may use doses ranging from 200 to 400 mg per week, with injections typically administered every 2 to 3 days due to the short half-life of the compound. It's important to start with a lower dose if you're new to steroids and gradually adjust based on how your body responds.

What benefits can one expect from using drostanolone propionate?

Users of drostanolone propionate often report several benefits, including increased muscle hardness and definition, improved strength and performance, and reduced body fat. It's particularly effective for those looking to enhance their physique without excessive weight gain, as it promotes a more lean and vascular appearance. Additionally, it has a unique property of not causing significant water retention, making it ideal for cutting phases in bodybuilding.

Are there any side effects associated with drostanolone propionate injections?

Like any anabolic steroid, drostanolone propionate can have potential side effects. Commonly reported issues include acne, hair loss, and increased aggression. Users may also experience hormonal imbalances, such as decreased natural testosterone production and changes in cholesterol levels. It's essential to monitor your body and consult with a healthcare professional to manage any adverse effects appropriately.

Is post-cycle therapy (PCT) necessary after using drostanolone propionate?

Yes, post-cycle therapy (PCT) is generally recommended after a cycle of drostanolone propionate. Because this compound can suppress natural testosterone production, a PCT regimen helps restore hormonal balance and mitigate potential side effects. Typically, PCT involves using medications like selective estrogen receptor modulators (SERMs) to aid recovery and maintain gains made during the cycle. It's wise to plan your PCT in advance to ensure a smooth transition back to natural hormone levels.

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