Estra-4,9-diene-3,17-dione TREN Prohormone Supplements Steroids 5173-46-6

Basic Information
Place of Origin: China
Brand Name: GSP
Certification: GMP,ISO9001,SGS,UKAS,FDA,CEC
Model Number: 5173-46-6
Minimum Order Quantity: Free samples Available
Price: Negotiated Price
Packaging Details: As requires
Delivery Time: Within 3 Working days
Payment Terms: T/T, Western Union, MoneyGram
Supply Ability: 500 kg / month
MF: C17h19n5 MW: 293.37
Einecs: C18h22o2 Usage: Steroids Hormone
Purity: >99% Alias: Estra-4, 9-Diene-3, 17-Dione
Email: Whatsapp: 86-15871352379
Wickr: Tonyraws
High Light:

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Tren is a very strong non-methylated compound and can negatively impact blood pressure, lipid values, cholesterol levels and will put strain on the endocrine system. One downside of Tren is the potential of progestin induced gyno or flare ups of existing gyno. It's recommended to run P-5-P on cycle at the bottle recommended dosage. User who experience flare-ups should increase the dosage into the 150-250mg range.

Estra-4,9-diene-3,17-dione TREN Prohormone Supplements Steroids 5173-46-6

Quick detail:

Product Name : Methyldienedione
Name: Estra-4,9-diene-3,17-dione
Synonyms: 19-Norandrosta-4,9-diene-3,17-dione;
Methyldienedione Formula: C19H20O2
Methyldienedione CAS: 5173-46-6
Methyldienedione MF: C18H22O2
Methyldienedione MW: 270.37
Methyldienedione MP: 131-134°C
Methyldienedione Assay : 98%min
Character: White crystalline powder.
Usage: A potential metabolitie of STS 557 (Dienogest). A steroid with antiglucocorticoid activity.

Estra-4,9-diene-3,17-dione is a powerful pro-steroid chemically similar to the anabolic agent .
Tren is a popular over-the-counter anabolic steroid/pro-hormone. Tren as a nomenclature can be confusing, as there are four different compounds commonly referred to as Tren:




When in the body, estra-4,9-diene-3,17-dione completes the conversion to . is a potent anabolic steroid, which binds to specific receptors present in reproductive tissue, muscle and fat. Trenbolone reduces nitrogen excretion from tissue breakdown (anti-catabolic). The ratio of anabolic (muscle building) effects to androgenic (virilizing) effects is a common rating of anabolic steroids. has a high anabolic ratio. The anabolic ratio of Testosterone is 100, but the ratio is 500.
Order Need:


MOQ 100g
Payment Western Union, Money gram, T/T, Bitcoin
Shipment EMS, DHL, Fedex,UPS,TNT.
Delivery time Safe & Timely, Within 24 hours after confirming the payment
Leading time 4~6 working days.
Brand ChineseHormone
Manufacture Yes
Price Affordable
Advantage Specialized & Experienced
Market Global distribution

The quality control proces:

Thorough market research, understand the price of raw materials and performance.To the procurement source to understand fully, and fully guarantee the quality of the procurement of raw materials.


Four steps: sampling, sample pretreatment, measuring and data processing.


Each operator must do self-inspection of producs and make the corresponding inspection records.
Full-time inspectors through check the operator self-inspection, and review and sign in the corresponding record. Full-time inspection is responsible for inspection of finished product, and make the finished product incoming inspection records.


Before selling
Test result can be provided before selling.
Third-party detection institution is allowed if you are not satisfied with test results.



High quality with competitive price:

Standard: Enterprise Standard

All Purity≥99%

We are manufacturer and can provide high quality products with factory price.

Fast and safe delivery
Parcel can be sent out in 24 hours after payment. Tracking number available
Secure and discreet shipment. Various transportation methods for your choice.


Customs pass rate ≥99%
We have our own agent/remailer/distributor who can help us ship our products very fast and safe, and we have stock in there for transferring.


We have clients throughout the world.
Professional service and rich experience make customers feel at ease, adequate stock and fast delivery meet their desire.


Market feedback and goods feedback will be appreciated, meeting customers's requirement is our responsibility.

High quality,competitive price,fast delivery ,first-class service gain the trust and praise from the customers.


We can offer professional design lables and suggestions for your own Steroids Brands !


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Professional Laboratory with Advanced Equipments & Developed Technology , Pre-finished Steroid Oil, Customized Concentration Available! ( HOT: Test E 300, Anavar 50, Sus 250, Deca 250, Dbol 50, Winstrol 50, Tren E 200, BU 300, Mast P 100, Primo 100, NPP 200, Tren Hex 50, Tritren 180, Anomass 400, Test Blend 450, Supertest 450)


If you are going to start your own business with any new brand names, come to us !


1. Professional lab technical guidance (For finished gears producers or lab owners)

2. Equipment and Machines Support (Filtering machine , Caps ,bottles and crimper )

3. Label designing and printing Assistance ( Customize box and label )



Any needs, please contact me


Whatsapp: 86-15871352379

Wickr: tonyraws

Contact Details
Sales Manager

Phone Number : +8613657291547

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