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Testosterone Decanoate powder for sale is an esterified form of testosterone powder, used primarily in medical treatments and occasionally in bodybuilding for its long-acting properties.
Chemical and Physical Properties:
- Chemical Name: Testosterone 17β-decanoate
- Molecular Formula: C29H46O3
- Molecular Weight: 442.68 g/mol
- CAS Number: 5721-91-5
Testosterone Decanoate
Testosterone Decanoate powder is an esterified form of testosterone used primarily in hormone replacement therapy (HRT) for men with low testosterone levels. The decanoate ester provides a slow release, requiring injections once every 1 to 2 weeks with a half-life of 7 to 10 days. This long-acting nature ensures stable blood levels, supporting muscle mass, bone density, and overall well-being.
Medically, it’s used for conditions like hypogonadism, while in bodybuilding, it’s sometimes used for bulking cycles to increase muscle mass and strength, though this is often illegal without a prescription. Benefits include consistent muscle growth, improved mood, and higher energy levels. However, side effects can include acne, hair loss, mood changes, cardiovascular issues, and hormonal imbalances. [en.wikipedia.org – Testosterone decanoate]
Post-cycle therapy (PCT) is essential to restore natural testosterone production, typically starting 2 to 3 weeks after the last injection and lasting 4 to 6 weeks. Legal and ethical considerations are important, as unauthorized use is illegal in many countries and banned by most sports organizations. Always consult a healthcare professional before using anabolic steroids or hormone therapies.
Testosterone Decanoate Powder Certificate of Analysis (COA)
| Product Name |
Testosterone Decanoate |
| Batch № |
TD20240708 |
Report № |
20240708 |
| Produce Date |
20240708 |
Report Date |
20240708 |
| Quantity |
200kg |
| Ref. Standard |
Enterprise Standard |
| Results Of Analysis Tests |
| Test Items |
Specification |
Test Results |
| Description |
White to creamy white crystalline Powder |
Confirm |
| Melting Point |
48~52℃ |
48~50℃ |
| Specific Rotation |
+69°~ +74° |
+70.5° |
| Loss On Drying |
≤0.50% |
0.28% |
| Assay |
97.0~103.0% |
98.50% |
| Conclusion |
The specification conforms with enterprise standards. |
Testosterone Decanoate Powder HNMR Report

Test Decanoate Bodybuilding
- Bodybuilding: Occasionally used by bodybuilders for bulking cycles to increase muscle mass and strength over a sustained period.
- Long-Acting: The decanoate ester provides a slow, sustained release of testosterone, leading to more stable blood levels and less frequent dosing.
- Muscle Growth: Promotes protein synthesis and nitrogen retention in muscles, which aids in muscle growth and recovery.
- Improved Mood and Energy Levels: Helps in maintaining overall well-being and energy levels in men with low testosterone.
Testosterone Decanoate half-life
Testosterone Decanoate has a relatively long half-life of approximately 7 to 10 days. This extended half-life is due to the decanoate ester attached to the testosterone molecule, which slows the release of the active hormone into the bloodstream.
Due to its long half-life, Testosterone Decanoate typically requires less frequent injections, usually once every 1 to 2 weeks. This is convenient for users who prefer fewer injections compared to shorter-acting testosterone esters.
The long half-life helps maintain more stable and consistent testosterone levels in the bloodstream, which can reduce the frequency of hormonal fluctuations and associated side effects.
Its long-lasting nature makes it suitable for hormone replacement therapy, providing sustained testosterone levels for men with low testosterone.
When discontinuing use, PCT should be initiated approximately 2 to 3 weeks after the last injection. This timing allows for the gradual decrease of exogenous testosterone levels and helps restore natural testosterone production.
Testosterone Decanoate Usages
Test decanoate is indicated for men who are not able to make enough natural testosterone. Testosterone belongs to the class of drugs called androgens. Testosterone helps the body develop and maintain male sexual characteristics (virility), such as a low voice and body hair.
It also helps maintain muscle and prevent bone loss and is necessary for natural sexual ability/desire.
It is also used in certain adolescent boys to bring boys with delayed puberty to puberty.
Testosterone Decanoate Side Effects
- Common Side Effects: Acne, hair loss, increased body hair, mood changes, changes in libido.
- Estrogenic Side Effects: Gynecomastia (development of breast tissue in men), water retention. These can be managed with aromatase inhibitors.
- Androgenic Side Effects: Increased aggression, accelerated hair loss (in those predisposed to male pattern baldness), prostate enlargement.
- Serious Side Effects: Potential cardiovascular issues, liver toxicity, changes in cholesterol levels, and hormonal imbalances. [webmd – Test Decanoate]
Test Decanoate Cycle
A Testosterone Decanoate cycle is typically used by athletes and bodybuilders to increase muscle mass, strength, and performance. Due to its long half-life, Testosterone Decanoate requires less frequent injections, making it a convenient option for many users. Here’s an outline of a typical Testosterone Decanoate cycle, including dosage, administration, and post-cycle therapy (PCT).
Cycle Length:
Duration: 10 to 12 weeks is common, though some cycles may be longer depending on goals and experience.
Dosage:
- Beginners: 250-500 mg per week
- Intermediate Users: 500-750 mg per week
- Advanced Users: 750-1000 mg per week
Administration:
- Form: Injectable solution
- Injection Frequency: Due to its long half-life, injections are typically administered once every 7 to 10 days.
Post-Cycle Therapy (PCT):
PCT is essential to help restore natural testosterone production and mitigate side effects after a cycle.
- Timing: Due to the long half-life, PCT should start approximately 2 to 3 weeks after the last injection.
- Duration: Typically 4 to 6 weeks.
- Common PCT Medications:
Clomid (Clomiphene Citrate): 50 mg daily for 4 weeks
Nolvadex (Tamoxifen Citrate): 20-40 mg daily for 4 weeks
hCG (Human Chorionic Gonadotropin): Sometimes used in the weeks leading up to PCT to stimulate natural testosterone production.
Test Decanoate vs Enanthate
Testosterone Decanoate and Testosterone Enanthate are both esterified forms of testosterone, used in medical treatments and bodybuilding. Here’s a comparison between the two:
| Attribute |
Testosterone Decanoate |
Testosterone Enanthate |
| Chemical Formula |
C29H46O3 |
C26H40O3 |
| Molecular Weight |
442.68 g/mol |
400.59 g/mol |
| Half-Life |
Approximately 7 to 10 days |
Approximately 4.5 to 5 days |
| Injection Frequency |
Once every 7 to 10 days |
Every 5 to 7 days |
| Medical Uses |
Hormone replacement therapy (HRT) |
Hormone replacement therapy (HRT) |
| Bodybuilding Uses |
Less frequent injections, stable levels |
Quicker onset, moderate injection frequency |
| Cycle Length (Bodybuilding) |
Typically 10 to 12 weeks |
Commonly 8 to 12 weeks |
| Common Side Effects |
Acne, hair loss, increased body hair, mood changes, changes in libido |
Acne, hair loss, increased body hair, mood changes, changes in libido |
| Estrogenic Side Effects |
Gynecomastia, water retention |
Gynecomastia, water retention |
| Androgenic Side Effects |
Increased aggression, accelerated hair loss, prostate enlargement |
Increased aggression, accelerated hair loss, prostate enlargement |
| Serious Side Effects |
Cardiovascular issues, liver toxicity, changes in cholesterol levels, hormonal imbalances |
Cardiovascular issues, liver toxicity, changes in cholesterol levels, hormonal imbalances |
| PCT Timing |
Approximately 2 to 3 weeks after last injection |
Approximately 2 weeks after the last injection |
| Legal Considerations |
Illegal without a prescription in many countries |
Illegal without a prescription in many countries |
| Ethical Considerations |
Banned by most sports organizations |
Banned by most sports organizations |
This table summarizes the key differences and similarities between Testosterone Decanoate and Testosterone Enanthate regarding their chemical properties, administration, uses, side effects, and legal considerations.
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Testosterone Decanoate Powder for Sale
1. Minimum order qty: 10 grams
2. Lead time: Within 12~24 hours after your payment
3. Delivery time: 8~15 working days door to door
4. Payment method: Bitcoin, bank transfer, WU
5. Shipping way: Mainly dedicated lines, e.g., US dedicated lines.
6. Tracking number: Available after parcel delivery.
7. After-sales service: 24/7 online
Reference
- Nieschlag, E., Behre, H. M., & Nieschlag, S. (2012). Testosterone: Action, Deficiency, Substitution. Cambridge University Press.
- Basaria, S. (2010). Androgen abuse in athletes: Detection and consequences. The Journal of Clinical Endocrinology & Metabolism, 95(4), 1533-1537.
- Anawalt, B. D., & Amory, J. K. (2013). Physiology of Male Reproduction. In: Becker, K. L., & Bilezikian, J. P. (Eds.), Principles and Practice of Endocrinology and Metabolism. Lippincott Williams & Wilkins.
- Testosterone Decanoate. (n.d.). In: DrugBank. Retrieved from DrugBank Online.