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Testosterone Undecanoate powder

Rating: SKU: 5949-44-0-1. Category:

AASraw is the professional manufacturer of Testosterone Undecanoate powder which has independent lab and large factory as support, all production will be carried out under CGMP regulation and trackable quality control system. The supply system is stable, both retail and wholesale orders are acceptable.

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Product Description


Testosterone undecanoate powder video




Raw Testosterone undecanoate powder basic Characters

Product Name: Testosterone undecanoate powder
CAS: 5949-44-0
Molecular Formula: C30H48O3
Molecular Weight: 456.71
Melt Point: 59-61°C
Assay: 98%min(HPLC)
Storage Temp: -20°C Freezer
Color: White crystalline powder

Testosterone undecanoate powder Description

Testosterone undecanoate powder is saled and distributed online as pharmaceutical material by its factory, manufacturer, supplier, is currently as research use only. Testosterone undecanoate under the brand name”Andriol, Aveed,Understor and Nebido among others appear the marktet, also referred as “testosterone undecylate, test undecanoate, test u, TU, etc”.

Testosterone undecanoate is an ester form of synthetic androgen, it acts as a prodrug of testosterone, to be considered a natural and bioidentical form of testosterone, can response for the normal growth and development of male sex organs, includes the growth and development of male organs like penis, testicles, prostate, body hair, vocal cord thickening, the distribution of muscle and fat. Testosterone undecanoate is unlike other testosterone esters, it’s available as an oral capsule and an intramuscular injection. However, Testosterone undecanoate work as an intramuscular injection, it has a longer-acting function than most other testosterone esters. Compared with testosterone cypionate, testosterone enanthate, and testosterone propionate, testosterone undecanoate is one popular of  testosterone esters that be widely used by some professional bodybuilders(athletes). In 2014, testosterone undecanoate was approved FDA in USA and be saled commerically in 2020.


Testosterone undecanoate powder mechanism of action

Testosterone undecanoate powder commonly be used for individuals bodybuilding cycle to absorb testosterone through the lymphatic system in human, to promote metabolism, anabolic effects include growth of muscle mass and strength, increased bone density and strength, Libido and sexual function improved, body composition altered (decrease fat mass, increase lean body mass). As testosterone inhibits the secretion of gonadotropins from the pituitary gland, administration of testosterone decreases the secretion of luteinizing hormone (LH). By inhibiting LH secretion, the growth of Leydig cells, which are normally stimulated by LH to produce testosterone, may be suppressed. Testosterone undecanoate also has been proved very effective in the treatment of male hypogonadism.


Testosterone undecanoate powder Application

Testosterone undecanoate powder is a testosterone replacement therapy, which is mainly use to treat adult men who have low or no testosterone (hypogonadism), include hormone therapy for transgender men, it’s not known if Testosterone undecanoate is safe or effective in children to use for bone growth, and not meant for use in women. Testosterone undecanoate powder aims to restore the levels of testosterone, thereby improving symptoms and signs of testosterone deficiency.

How to take Testosterone undecanoate powder

The dosage of Testosterone undecanoate powder you’d better to administer as your doctor or pharmacist on on your medical condition, lab tests, and response to treatment.
For male bodybuilder use Testosterone Undecanoate to workout cycle, the typical dosage on intramuscularly injection is 30ml(750mg) on day 1, follow the second dosage 30ml(750mg) after 4 weeks, 750 mg (3 ml) intramuscularly every 10 weeks thereafter. However, Testosterone undecanoate capsule is more easy to take by mouth, it’s available at 3 strengths dosafe(158mg, 198mg, 237mg). Not determined if testosterone undecanoate is safe or effective to use for males under 18 years of age.


Which drugs and supplement interact with Testosterone undecanoate powder

Testosterone undecanoate powder can interact with several types of drugs. These drugs include:

diabetes medications, including:

insulins, like: insulin degludec (Tresiba), metformin (Fortamet, Glumetza);

SGLT2 inhibitors, like: dapagliflozin (Farxiga);

GLP-1 agonists, like: exenatide (Byetta, Bydureon BCise);

sulfonylureas, like:  glipizide (Glucotrol);

blood thinners, like: warfarin (Jantoven), dabigatran (Pradaxa), apixaban (Eliquis)

corticosteroids, like: prednisone (Rayos) or dexamethasone (Hemady);

certain decongestants, like: pseudoephedrine (Sudafed);

The above list not contain all types of drugs that may interact with Testosterone undecanoate powder. Your doctor or pharmacist can tell you more about these interactions and any others that may occur with Testosterone undecanoate powder.


Warming on Testosterone undecanoate powder

Testosterone undecanoate powder also might cause some possible side effect like all medication, you have to talk your doctor or pharmacist about the risks and benefits of taking testosterone.

*Testosterone undecanoate powder can’t work at who be allergic to testosterone;
*Testosterone undecanoate powder should be avoid to use for female, if you have prostate or breast cancer, it may cause the development of unwanted male characteristics in the developing baby.


How to store Testosterone undecanoate powder 

Testosterone undecanoate powder need store safely at room temperature, protect it from light and moisture, keep it out of the reach of children. Do not discard Testosterone undecanoate powder into wastewater, sink, toilet, or household garbage. Please ask your doctor or pharmacist when Testosterone undecanoate powder in no longer needed or out expired.


Testosterone undecanoate powder Recipe

Please contact our sale customer service through online chatting or email, will share a recipe of you required product to guide as a reference.


Reviews on Testosterone undecanoate powder

Testosterone undecanoate powder is a popular testosterone ester for bodybuilder, you could find lots of reviews about Testosterone undecanoate powder from different source through some professional forum or reddit etc, where can see some professional advice if you want to get the benefit or effect of taking Testosterone undecanoate powder.


Buy Testosterone undecanoate powder bulk online

Testosterone undecanoate powder is a popular of one steroid powder appear at androgens anabolic steroids(AAS) industry, price is wave at different factory, supplier, manufacturer in view of different production process, if you want to buy top quality Testosterone undecanoate powder in China, please contact us, AASraw is a world leading pharmaceutical raws manufacturer, all compound are strictly produced as per cGMP guideline, 100% quality can be guaranteed.



[1] Corona, G., Maseroli, E., & Maggi, M. (2014). Injectable testosterone undecanoate for the treatment of hypogonadism. Expert Opinion on Pharmacotherapy, 15(13), 1903–1926. doi: 10.1517/14656566.2014.944896.

[2] Köhn FM, Schill WB (November 2003). “A new oral testosterone undecanoate formulation”. World Journal of Urology. 21 (5): 311–315. doi:10.1007/s00345-003-0372-x. PMID 14579074.

[3] Testosterone Undecanoate-Schering AG. Drugs in R&D. 5 (6): 368–369. 2004. doi:10.2165/00126839-200405060-00012. PMID 15563244.

[4] Jacobeit JW, Gooren LJ, Schulte HM (September 2007). “Long-acting intramuscular testosterone undecanoate for treatment of female-to-male transgender individuals”. The Journal of Sexual Medicine. 4 (5): 1479–1484. doi:10.1111/j.1743-6109.2007.00556.x. PMID 17635694.

[5] Ong GS, Somerville CP, Jones TW, Walsh JP (2012). “Anaphylaxis triggered by benzyl benzoate in a preparation of depot testosterone undecanoate”. Case Reports in Medicine. 2012: 384054. doi:10.1155/2012/384054. PMC 3261473. PMID 22272209. 384054.

[6] Behre HM, Abshagen K, Oettel M, Hübler D, Nieschlag E (May 1999). “Intramuscular injection of testosterone undecanoate for the treatment of male hypogonadism: phase I studies”. European Journal of Endocrinology. 140 (5): 414–419. CiteSeerX doi:10.1530/eje.0.1400414. PMID 10229906.