Pure Testosterone Undecanoate Powder for sale | HPLC purity 99.01% | Discounted price | 100% fast and secure worldwide delivery
Testosterone Undecanoate powder is an esterified variant of testosterone powder designed to prolong the release and action of the hormone in the body. It is commonly used in hormone replacement therapy (HRT) and for treating hypogonadism in men. Below is an overview of its properties, uses, administration, benefits, side effects, and precautions.
Chemical and Physical Properties
- Chemical Name: 17β-Hydroxyandrost-4-en-3-one undecanoate
- Molecular Formula: C30H48O3
- Molecular Weight: 456.7 g/mol
- Appearance: White or off-white crystalline powder
- Solubility: Soluble in alcohol, slightly soluble in water
What is Testosterone Undecanoate?
Testosterone Undecanoate powder is a long-acting ester of testosterone used primarily in hormone replacement therapy (HRT) to treat men with low testosterone levels (hypogonadism). It helps maintain stable testosterone levels in the body, promoting muscle growth, strength, libido, and overall well-being. It is available in oral capsules and injectable forms, with typical dosages ranging from 40-80 mg per day for oral administration and 1000 mg every 10-14 weeks for injections.
While Testosterone Undecanoate is effective in restoring normal testosterone levels, it can cause side effects such as gynecomastia (breast tissue growth), water retention, acne, hair loss, and changes in cholesterol levels, potentially increasing the risk of cardiovascular disease. Regular medical supervision is necessary to manage these side effects and adjust dosages appropriately.
Due to its potent effects and potential risks, Testosterone Undecanoate should be used under strict medical guidance to ensure safe and effective treatment. [Drugs.com – Testosterone Undecanoate] [MedlinePlus – Testosterone Undecanoate] [Mayo Clinic – Testosterone Undecanoate]
Testosterone Undecanoate Powder Certificate of Analysis
| Product Name |
Testosterone Undecanoate |
| Batch No. |
TU20240614 |
Mfg. Date |
20240614 |
| Analysis date |
2024.6.14 |
Exp Date |
2027.6.13 |
| Packing |
1kg/foil bag |
Quantity |
200kg |
| Ref. Standard |
CP2005 Standard |
| Test |
Specification |
Results of Analysis |
| Appearance |
White crystal or white crystalline powder |
Confirm |
| Identification |
UV, IR, TLC |
Positive |
| Specific Rotation |
+68°~+72° |
+70.1° |
| Melting Point |
60~63°C |
61.0~63.0°C |
| Loss on drying |
0.5%max |
0.27% |
| Assay |
97~103% |
99.01.% |
| Related Substances |
1.0%max |
<1.0% |
| Conclusion |
The specification conforms with CP2005 Standard |
| Q.C.Dept. Director: Zhang Hua |
Checker: Wu Ming |
Identifier: Han Zhen |
Testosterone Undecanoate Benefits
- Stable Testosterone Levels: Provides a sustained release of testosterone, reducing dosing frequency.
- Muscle Growth and Strength: Promotes an increase in muscle mass and strength.
- Enhanced Libido and Sexual Function: Improves libido and overall sexual performance.
- Mood and Energy Improvement: This can lead to better mood, increased energy, and overall well-being. [ncbi.nlm.nih.gov – Testosterone Undecanoate]
Testosterone Undecanoate Powder HNMR Report

Testosterone Undecanoate Cycle
A Testosterone Undecanoate cycle involves using this long-acting ester of testosterone to enhance muscle mass, strength, and overall athletic performance. A detailed cycle structure guide includes dosages, benefits, potential side effects, and necessary precautions.
Beginner Cycle
- Dosage: 40-60 mg per day
- Duration: 8-10 weeks
- Purpose: Introduce the user to anabolic steroids, promoting moderate muscle gains and strength improvements.
Intermediate Cycle
- Dosage: 60-80 mg per day
- Duration: 10-12 weeks
- Stacking: Often combined with other anabolic steroids like Deca-Durabolin (Nandrolone Decanoate) or Dianabol (Methandrostenolone) to enhance results.
- Purpose: Achieve more significant muscle growth and enhanced strength compared to a beginner cycle.
Advanced Cycle
Using Testosterone Undecanoate for bodybuilding can offer significant benefits in muscle mass and strength, but it must be approached with caution due to potential side effects. Proper medical supervision and post-cycle therapy are crucial for safe and effective use.
Oral Testosterone Undecanoate Bodybuilding
Testosterone Undecanoate powder is an esterified form of testosterone designed for oral administration, commonly used in hormone replacement therapy (HRT) and increasingly among bodybuilders for its anabolic properties. Here’s a concise overview of its use in bodybuilding:
Typical Dosage
- Dosage: Bodybuilders typically use 40-80 mg daily, split into multiple doses to maintain stable blood levels.
- Cycle Duration: Commonly used in cycles ranging from 6 to 12 weeks.
Post-Cycle Therapy (PCT)
After completing a cycle, PCT is essential to restore natural testosterone production and mitigate side effects:
Using oral Testosterone Undecanoate for bodybuilding can offer significant benefits in muscle mass and strength, but it must be approached with caution due to potential side effects. Proper medical supervision and post-cycle therapy are crucial for safe and effective use.
Testosterone Undecanoate Side Effects
Testosterone Undeconate powder can increase your blood pressure, which can increase your risk of having a heart attack or stroke and can increase your risk of death due to a heart attack or stroke.
Your risk may be greater if you have already had a heart attack or stroke or if you have other risk factors for heart attack or stroke.
If your blood pressure rises while you are taking testosterone undecanoate by mouth, you may need to start taking blood pressure medicine. If you are taking antihypertensive medication, you may need to add a new antihypertensive medication or change your current antihypertensive medication to control your blood pressure. [webmd – Testosterone Undecanoate]
- Estrogenic Effects: Includes gynecomastia (breast tissue growth) and water retention.
- Androgenic Effects: Acne, hair loss, increased body hair growth.
- Cardiovascular Risks: Potential changes in cholesterol levels and increased risk of cardiovascular disease.
- Others: Mood swings, aggression, and possible liver issues.
Testosterone Undecanoate vs Cypionate
Testosterone Undecanoate and Testosterone Cypionate are both esterified forms of testosterone used in hormone replacement therapy (HRT) and for performance enhancement. They have different properties and uses, affecting their administration, duration, and suitability for various purposes.
| Attribute |
Testosterone Undecanoate |
Testosterone Cypionate |
| Chemical Formula |
C30H48O3 |
C27H40O3 |
| Molecular Weight |
456.7 g/mol |
412.6 g/mol |
| Half-Life |
Approximately 20-30 days |
Approximately 8 days |
| Duration |
Longer-acting, requiring less frequent injections |
Shorter-acting, requiring more frequent injections |
| Administration Form |
Injectable (e.g., Aveed), Oral capsules (e.g., Andriol) |
Injectable (e.g., Depo-Testosterone) |
| Dosage |
1000 mg every 10-14 weeks (injectable), 40-80 mg per day (oral) |
100-200 mg every 1-2 weeks |
| Stable Hormone Levels |
Provides a more stable release, reducing the frequency of dosing |
Requires more frequent dosing due to shorter half-life |
| Faster Onset |
Slower onset due to longer half-life |
Faster results due to shorter half-life |
| Estrogenic Side Effects |
Gynecomastia, water retention |
Gynecomastia, water retention |
| Androgenic Side Effects |
Acne, hair loss, increased body hair growth |
Acne, hair loss, increased body hair growth |
| Cardiovascular Risks |
Changes in cholesterol levels, increased risk of heart disease |
Changes in cholesterol levels, increased risk of heart disease |
| Injection Site Pain |
Less frequent injections, generally less pain |
More frequent injections, the potential for injection site pain |
| Liver Toxicity |
Less hepatotoxicity in injectable form |
No significant liver toxicity |
| Availability |
Less common, usually more expensive |
More widely available, generally more affordable |
| Convenience |
Less frequent injections, oral option available |
More frequent injections are required |
Both Testosterone Undecanoate and Testosterone Cypionate are effective for hormone replacement therapy and performance enhancement, but they have different administration schedules and effects. The choice between them depends on individual needs, preferences, and medical advice
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Testosterone Undecanoate for Sale
If you want to buy Testosterone Undecanoate powder, sourcing it from reputable suppliers is crucial to ensure you get a high-quality and pure product. AASPHARM is one of the trusted suppliers offering the following quality assurance:
- Rigorous Testing: Each batch of Test Undecanoate powder undergoes stringent laboratory testing to ensure it meets USP or EP standards.
- Guaranteed Purity: The powder’s purity is guaranteed at least 98% so that customers can trust its quality and effectiveness.
- Safe Delivery: AASPHARM offers fast and secure shipping, with guaranteed reshipment if the package is seized or does not arrive.