200 mg/mL Strength
Labeled at 200 mg of drostanolone enanthate per milliliter.
Dragon Pharma
Masteron 200 mg
Androgen & Anabolic Steroid (DHT-Derivative)
- Product: Masteron 200 mg
- Active Substance: Drostanolone Enanthate
- Strength: 200 mg/mL
- Container: 10 mL vial
- Manufacturer: Dragon Pharma
$125.00
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Dragon Pharma Injectable Product
Dragon Pharma Masteron 200 mg Overview
Dragon Pharma Masteron 200 mg is supplied in a 10 mL vial and contains drostanolone enanthate at a labeled strength of 200 mg/mL. Product specifications, batch-specific lab reports, storage information, and available payment options are provided below.
10 mL Vial
Supplied as an oil-based injectable solution in a sealed multidose vial with MCT oil as the carrier.
Longer-Acting Ester
The enanthate ester provides a longer-acting release profile compared with the propionate ester.
Dragon Pharma
Manufactured and packaged under the Dragon Pharma product line.
Product Specifications
| Product name | Masteron 200 mg |
|---|---|
| Active substance | Drostanolone Enanthate |
| Labeled strength | 200 mg/mL |
| Container | 10 mL vial |
| Total labeled content | 2,000 mg per vial |
| Product form | Oil-based injectable solution (MCT Oil) |
| Manufacturer | Dragon Pharma |
Published Test Results
Multiple published reports provide a testing history for this product. The latest report for batch #MASTMT6, dated March 25, 2026, measured 199.24 mg/mL against the stated 200 mg/mL concentration.
Open the Lab Reports tab to view the full reports and testing history.
Related Drostanolone Products
Other drostanolone options from Dragon Pharma include the shorter-ester Masteron 100 mg and the multi-compound Cut Mix 150 mg.
The key distinction is the ester. Masteron 200 mg uses the longer-acting enanthate ester, while Masteron 100 mg uses the shorter-acting propionate ester.
Published Testing History
Dragon Pharma Masteron 200 mg Lab Reports
Published lab reports for Dragon Pharma Masteron 200 mg are provided below with the test date, measured result and reported batch number. Each result can be compared directly with the product's labeled strength of 200 mg/mL.
Latest Published Report
March 25, 2026 Laboratory Test
- Label claim
- 200 mg/mL
- Measured result
- 199.24 mg/mL
- Measured vs. label
- 99.62%
- Batch
- #MASTMT6
- Test date
Testing History at a Glance
- Reports published 2 reports
- Date range November 19, 2025–March 25, 2026
- Lowest result 199.21 mg/mL
- Highest result 199.24 mg/mL
- Measured vs. label 99.61%–99.62%
Science & Research
Understanding Drostanolone Enanthate
Masteron 200 mg contains drostanolone with an enanthate ester attached. The enanthate ester provides a longer-acting release profile compared with the propionate ester, while the product strength indicates how much drostanolone enanthate is present in each milliliter.
Drostanolone + Enanthate
The enanthate ester makes drostanolone oil-soluble and suitable for an injectable formulation with a longer-acting release profile.
Gradual Release
The enanthate ester provides a longer-acting release of drostanolone compared with the shorter-acting propionate ester.
Active Drostanolone
After the ester is separated, the released drostanolone acts as the active compound.
What the Enanthate Ester Does
Enanthate is the ester attached to the drostanolone molecule. Its main role is to slow release from the injection site, providing a longer-acting profile compared with the propionate ester. This means the release of drostanolone is more gradual over time than with the shorter-acting propionate version.
Once the ester is separated, the active compound is drostanolone. Drostanolone is a DHT-derivative with a modified chemical structure that distinguishes it from testosterone and other anabolic steroids.
Ester vs. Product Strength
The ester and the concentration describe different aspects of the product. The ester influences release characteristics, while the concentration states how much drostanolone enanthate is contained in each milliliter.
Dragon Pharma Masteron 200 mg is labeled at 200 mg/mL and supplied in a 10 mL vial. This gives a total labeled content of 2,000 mg of drostanolone enanthate per vial.
Medical and Research References
Drostanolone has been studied in various contexts. Published research provides useful background on the compound and its pharmacology.
Important Health Information
Masteron 200 mg Safety Information
Drostanolone is a synthetic anabolic-androgenic steroid with significant safety considerations. A laboratory report confirms information about the tested sample, but it does not determine whether drostanolone use is safe or appropriate for an individual.
Cardiovascular Effects
Drostanolone can affect lipid profiles, including reducing HDL (good) cholesterol levels, and may influence blood pressure. These factors should be considered when assessing cardiovascular risk.
Hematocrit and Blood Changes
Drostanolone can increase red blood cell production and hematocrit. This may require monitoring, particularly in individuals with existing blood disorders or cardiovascular conditions.
Hormonal Effects and Fertility
Drostanolone can suppress natural testosterone production and affect fertility. Androgenic effects such as acne and hair changes may also occur.
Liver Health
Drostanolone can affect liver function. Monitoring of liver enzymes may be appropriate during use. Symptoms such as jaundice or dark urine should be evaluated promptly.
Mood and Sleep
Reported effects can include mood changes and sleep disturbances. New, persistent or severe symptoms should be discussed with a healthcare professional.
Injection-Specific Risks
As with any injectable product, appropriate injection technique and hygiene are required to reduce the risk of infection or injection-site reactions. Use sterile equipment and proper technique.
Conditions That Require Medical Review
Drostanolone should be avoided or used only under close medical supervision in individuals with existing cardiovascular disease, liver disease, prostate issues, elevated hematocrit, cholesterol abnormalities, kidney problems, or mental health conditions.
The product should be stored securely to prevent accidental access or use by children or other household members. Drostanolone exposure during pregnancy is contraindicated and can harm fetal development.
When to Seek Urgent Medical Help
Seek urgent medical attention for symptoms such as chest pain, sudden shortness of breath, fainting, one-sided weakness, severe headache, major vision changes, a painful or swollen leg, jaundice, dark urine, persistent nausea, upper abdominal pain, signs of a serious allergic reaction, or a rapidly worsening injection-site reaction.
Tested Sport
Drostanolone is a prohibited substance under anti-doping rules in tested sport at all times.
The current status and applicable rules can be checked through the World Anti-Doping Agency Prohibited List.
Common Product Questions
Dragon Pharma Masteron 200 mg FAQ
Quick answers about Masteron 200 mg specifications, published lab reports, storage, shipping, Bitcoin payment and general product information.
What is Dragon Pharma Masteron 200 mg?
Dragon Pharma Masteron 200 mg is an oil-based injectable product containing drostanolone enanthate at a labeled concentration of 200 mg/mL. It is supplied in a 10 mL vial with MCT oil as the carrier.
How much drostanolone enanthate is in one vial?
A 10 mL vial labeled at 200 mg/mL provides a total labeled content of 2,000 mg of drostanolone enanthate.
What is the difference between Masteron 200 and Masteron 100?
Both contain the same active compound—drostanolone—but with different esters. Masteron 200 uses the enanthate ester, which provides a longer-acting release profile. Masteron 100 uses the propionate ester, which provides a shorter-acting release profile. The concentrations also differ: 200 mg/mL versus 100 mg/mL.
What did the Masteron 200 mg lab reports show?
Two published reports are available. The latest, dated March 25, 2026, measured 199.24 mg/mL for batch #MASTMT6. This corresponds to approximately 99.62% of the stated 200 mg/mL concentration. An earlier report from November 19, 2025, measured 199.21 mg/mL for the same batch.
Does a lab report verify every vial?
No. Each report applies to the sample submitted for that specific test and the batch identified in the report. It does not independently verify the content or condition of every individual vial.
How should Masteron 200 mg be stored?
Keep the vial in its original packaging and follow the storage directions printed on the product label. Protect it from excessive heat, moisture and direct light, and keep it securely out of reach of children and pets.
Does Masteron 200 mg need refrigeration?
Follow the storage instructions printed on the supplied product. Do not refrigerate or freeze the vial unless the manufacturer specifically instructs otherwise.
How long does Masteron 200 mg delivery take?
Delivery depends on the warehouse selected for the order. Shipments from the USA Warehouse typically take 4–5 business days after dispatch, while shipments from the International Warehouse typically take 15–20 business days after dispatch. Full delivery and reship information is available on the Shipping Information page.
Can I buy Masteron 200 mg with Bitcoin?
Yes. Bitcoin and other supported cryptocurrencies are available at checkout for all orders. To buy Masteron 200 mg with Bitcoin, select Bitcoin as the payment method during checkout and follow the payment instructions provided with the order.
Is Bitcoin payment anonymous?
Bitcoin transactions are recorded on a public blockchain and should not be considered automatically anonymous. Accurate order and delivery information is still required for order processing and shipping.
Is drostanolone permitted in tested sport?
Drostanolone is a prohibited substance under anti-doping rules in tested sport at all times. Current requirements should be checked against the relevant anti-doping rules before competition.
Where can I find official drostanolone safety information?
Published research is available through PubMed, and regulatory information is available through WADA. Direct links to these resources are provided in the Science & Research section above.
Masteron 200 mg Reviews
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January 5, 2018
Using it twice a week 100mg, and estro sides came down, looking grainy and hard. It is real Masteron people.