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Description
Testosterone Decanoate is a long-acting esterified form of testosterone that has been widely used in pharmaceutical testosterone formulations. The decanoate ester slows the release of testosterone into the bloodstream, providing a prolonged duration of action compared to shorter esters.
As a raw material, Testosterone Decanoate powder is recognized for its high purity, stability, and compatibility with various testosterone blend formulations. It is commonly utilized in research, pharmaceutical development, and manufacturing applications.


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Clinical data
Product Name
Testosterone 17-caprinate
Other Name
Testosterone decylate; Testosterone 17β-decanoate
CAS
5721-91-5
Molar mass
442.684
MF
C29H46O3
Purity
Above 98%
Apprarance
White crystalline powder
How Testosterone Decanoate Works
Testosterone Decanoate acts as a testosterone ester designed for slow release after administration. The attached decanoate chain delays hormone release, resulting in more stable testosterone levels over an extended period.
Once the ester is metabolized, active testosterone becomes available in the body and interacts with androgen receptors located in muscle tissue, bone tissue, and other organs.
Because of its long ester length, Testosterone Decanoate generally requires less frequent administration than short-acting testosterone esters.
Key Benefits of Testosterone Decanoate
Long-Lasting Release
One of the primary advantages of Testosterone Decanoate is its extended release profile, which allows sustained testosterone availability over time.
Stable Hormone Levels
The slow-release nature may help maintain relatively consistent testosterone concentrations compared to shorter esters that can produce larger fluctuations.
Convenient Administration Schedule
Due to its long half-life, fewer administrations may be required compared to fast-acting testosterone compounds.
Widely Used in Testosterone Blends
Testosterone Decanoate is a key component in several multi-ester testosterone formulations because it provides long-term hormone support.
High Manufacturing Stability
The powder demonstrates excellent chemical stability, making it suitable for research and production purposes.
Testosterone Decanoate vs Other Testosterone Esters
Ester Duration Release Speed Testosterone Propionate Short Fast Testosterone Enanthate Medium Moderate Testosterone Cypionate Medium-Long Moderate Testosterone Decanoate Long Slow Testosterone Undecanoate Very Long Very Slow Storage Recommendations
To preserve product quality:
Store below 25°C (77°F)
Keep container tightly sealed
Protect from moisture
Avoid direct sunlight
Store in a cool, dry environment
Proper storage can help maintain stability throughout the product's shelf life.
Key Features
High Purity (≥98%)
Strict quality control ensures consistent and reliable compositionExcellent Batch Consistency
Uniform quality across different production lotsStable Chemical Structure
Suitable for long-term storage under proper conditionsFine Crystalline Form
Easy handling and accurate measurement in lab environmentsTrusted Reference Compound
Widely recognized in pharmaceutical and academic researchPackaging Options
10g / 50g / 100g
500g / 1kg
Custom packaging available
Shipping & Handling
Discreet and secure packaging
Stable international shipping
Tracking provided after dispatch
Why Choose Us
Stable high-purity raw materials
Fast and clear communication
Reliable supply for repeat orders
Experience with global shippingUsage
The appropriate dosage of Testosterone Decanoate varies based on individual goals, tolerance, and experience level.
1.Medical Dosage
●Hypogonadism: 200–400 mg every 2–4 weeks, as prescribed by a healthcare professional.
●Delayed Puberty: 50–200 mg per week, adjusted according to the patient's needs.
2.Performance Enhancement Dosage
●Beginner Users: 250–400 mg per week.
●Intermediate Users: 400–600 mg per week.
●Advanced Users: 600–800 mg per week, though higher doses increase the risk of side effects.
3.Administration Frequency
●Due to its extended half-life, injections are typically administered once every 7–10 days to maintain stable blood testosterone levels.
Frequently Asked Questions
What is Testosterone Decanoate powder used for?
Testosterone Decanoate powder is commonly used as a raw material in pharmaceutical research, analytical studies, and hormone formulation development.
Is Testosterone Decanoate a long-acting testosterone ester?
Yes. Testosterone Decanoate is considered a long-acting testosterone ester due to its extended release profile.
What does Testosterone Decanoate powder look like?
It typically appears as a white or off-white crystalline powder with high purity.
How should Testosterone Decanoate powder be stored?
Store it in a cool, dry place, away from heat, moisture, and direct sunlight.
Is bulk purchasing available?
Yes. Bulk quantities and wholesale pricing are typically available for qualified orders.
Can you provide COA and testing reports?
Yes. Certificates of Analysis (COA) and additional quality documentation can be provided upon request.
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Our Advantages
1.Quality:every item is strictly tested by our professional staff and get ISO certificate.
2.Price: much lower than our peers since we are factory. A discount would be given when you make a large order.
3.Delivery: We have adequate stock so we can make the delivery within 24 hours after payment.
4.Perfect Reshipping policy has been made to protect customers max bennefits and reduce the potentical losses.
5.Good after-sale service: always keeping track on the status of your parcel until delivered and trying our utmost to solve customers problems entounered
6.main products:Raw steroids,human growth hormone,Semi-finished oils,bodybuilding peptides,SARMs raws,Anabolic steroids
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Any needs, please contact me
Email: amyraws195@gmail.com
Whatsapp/Telegram: +852 56445864


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