Buy Proviron Steroid powder online | Raw Mesterolone for sale | Premium pharmaceutical quality only | Fast shipping
Proviron Steroid
Proviron, or mesterolone (CAS 1424-00-6), is one of the popular androgenic anabolic steroids, it shares a few similarities with Anavar, along with Masteron and Winstrol, but compared with Tren steroid, these steroids are actually quite mild. [R]
It is mainly for cutting, promoting fat loss, and lean muscle preservation. It inhibits estrogen conversion and can improve the effects of other steroids in a stack.
It works by binding to androgen receptors in the body, thereby increasing testosterone levels.
In addition to medical uses, bodybuilders and athletes also use Proviron to improve muscle mass and enhance ability. [R]
Provarian is unique in that it has multiple uses. It can be used during the cycle to enhance the efficacy of other steroids, or it can be used during PCT for effective recovery after a cycle.
Proviron Powder Certificate of Analysis
| Product Name |
Mesterolone |
| Batch No. |
P20240312 |
Mfg. Date |
2024.3.12 |
| Analysis date |
2024.3.13 |
Exp Date |
2027.3.11 |
| Packing |
1kg/foil bag |
Quantity |
100kg |
| Ref. Standard |
The Enterprise Standard (Refer to USP36 Standard) |
| Test |
Specification |
Results of Analysis |
| Description |
White Or Almost White Crystalline Powder |
Conform |
| Identification |
Positive |
Conform |
| Melting Point |
203~208°C |
203.1~204.7°C |
| Loss On Drying |
0.5%max |
0.33% |
| Specific Rotation |
+15°~ +20° |
+17.5° |
| Residue On Ignition |
0.2%max |
0.0009 |
| Selenium (as Se) |
30PPm max |
<30PPm |
| Related Substances |
2.0%max |
0.80% |
| Assay |
97.0~103.0% |
99.30% |
| Conclusion |
The specification conforms with enterprise standard |
| Q.C.Dept. Director: Zhang Hua |
Checker: Wu Ming |
Identifier: Han Zhen |
Proviron Benefits
Here are some of the observable benefits:
- Inhibited Aromatization: mesterolone effectively inhibits Aromatization, maintaining the balance of hormones within the body.
- Minimizing and Combating the Effects of Estrogen: By inhibiting aromatization, Proviron also minimizes and counteracts the effects of estrogen. The less estrogen there is, the less chance of water retention and fat gain.
- Increase Lean Muscle Mass: provirion stimulates hypertrophy of the body’s muscle fibers, which promotes the growth of lean muscle mass.
- Enhances Testosterone: provirin is able to increase free testosterone levels in the body, which is essential for muscle building, energy levels, and overall vitality in men.
- Enhances the effects of other steroids: Proviron is able to enhance the effectiveness of other steroids when used in a cycle. Due to its ability to bind to the Sex Hormone Binding Globulin (SHBG), making other steroids more accessible in the bloodstream.
- Reduces Water Retention: provarine reduces water retention in the body, resulting in drier, harder, more defined muscles over the course of a cycle.
- Improves erectile dysfunction (ED): masterolone helps restore sexual function by increasing levels of dihydrotestosterone (DHT) in the body. [R]
Mesterolone Powder HNMR Report

Proviron Cycle
Proviron and Test cycle
As a beginner, you can add 50 mg of provirin per day to your existing testosterone cycle. Because more testosterone is freed up while mesterolone binds to the SHBG protein, you can see some impressive hardening effects, as well as increased potency and results from the testosterone itself.
For many intermediate users, good results will be seen even with 50mg of Proviron per day. However, this dosage depends greatly on which steroids you are using during your cycle, and whether your main goal is to gain maximum muscle hardness, or whether you are using mesterlone primarily to mitigate the side effects of estrogen. If your goal with Proviron is to inhibit aromatization, then it is safe to use this compound during a 12-week cycle.
Proviron Dosages
The dosage may vary depending on the user’s specific goals, experience level, and tolerance level.
Proviron has a relatively short half-life of approximately 12 to 13 hours. This requires the user to split the daily dose to maintain a stable level of the drug in the system. Typically, users split the daily dose into two intakes, one in the morning and one in the evening.
Beginner’s dose
For those who are just starting out with Proviron, a dose of 25-50 mg per day is usually recommended. Following this dosage, beginners can assess their tolerance to the steroid and increase the dosage if necessary.
Advanced User Dosage
Advanced users may require higher doses. Ranging from 50-100mg per day, these doses are necessary when mesterolone is stacked with more potent steroids.
Steroid Proviron Side Effects
Common side effects are as follows
- Fluid retention
- Acne
- Breast enlargement
- Headache
- Increased sexual drive
- Psychiatric disturbances such as depression, aggression, increased or decreased energy levels, elation or irritability
- Excessive hairiness [R]
Proviron stacks well with:
Winstrol, Masteron, Anavar, and Trenbolone.