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Description
Fluoxymesterone, commonly known as Halotestin, is a highly potent synthetic androgen derived from testosterone. It is structurally modified to enhance androgenic activity while remaining orally bioavailable. Due to its strong androgen receptor affinity, it is widely recognized in androgen and hormone-related research fields.



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What is Fluoxymesterone?
Fluoxymesterone, commercially known as Halotestin, is a synthetic anabolic-androgenic steroid (AAS) derived from testosterone. Developed in the 1950s, it was initially used to treat conditions like hypogonadism, anemia, and muscle-wasting diseases. Unlike injectable steroids, Halotestin is orally active due to its 17α-alkylation, which allows it to survive first-pass liver metabolism. However, this modification also increases hepatotoxicity, a critical consideration for users. In bodybuilding, Halotestin is prized not for mass gain but for its unique ability to enhance strength, aggression, and muscle density during cutting phases or pre-competition preparation.
The Powder Form:
Halotestin powder is the raw crystalline form of the hormone, typically used by underground labs (UGLs) to create tablets or liquid suspensions. Bodybuilders may seek the powder for cost efficiency, customization of dosages, or blending into proprietary stacks. Handling raw powder requires precision, as improper measurement can lead to severe health risks.Clinical Data
Trade names
Halotestin, Fluoxymesterone, Ora-Testryl,
Ultandren, Androfluorene; NSC-12165;
CAS
76-43-7
Molar mass
336.447
MF
C20H29FO3 Purity
Above 98%
Apprarance
White Crystalline Powder Benefits / Advantages
Extremely High Androgenic Activity
Exhibits one of the strongest androgen receptor binding affinities among synthetic androgens.No Aromatization to Estrogen
Does not convert to estrogenic metabolites, eliminating estrogen-related pathways in research settings.Orally Active Structure
Designed for oral bioavailability due to 17-alpha alkylation, making it distinct from many injectable androgens.Strong Androgen Receptor Selectivity
Primarily influences androgen signaling pathways with minimal estrogenic interaction.Well-Known Reference Compound
Frequently used as a comparison standard in androgenic strength and receptor activity studies.High Potency in Small Quantities
Effective at very low concentrations, allowing precise laboratory evaluation.Applications
Androgen receptor research
Hormonal pathway studies
Reference material for anabolic-androgenic compound comparison
Pharmaceutical and biochemical research
Storage
Store in a cool, dry place
Protect from light and moisture
Keep sealed to maintain stability
Dosage and Administration
●Medical vs. Bodybuilding Doses: Medically, 5–20 mg/day is typical. Bodybuilders use 10–40 mg/day, split into 2–3 doses.
●Gender Considerations: Rarely used by females due to virilization risks (e.g., voice deepening).
●Powder Preparation: Often mixed with a filler (lactose) for accurate dosing. A 20 mg dose might involve 0.02g of pure powder, requiring analytic scales.
●Cycle Length: Limited to 4–6 weeks to mitigate liver strain.
Conclusion
Fluoxymesterone powder remains a niche but potent tool in advanced bodybuilding. Its benefits are counterbalanced by significant health risks, legal issues, and ethical dilemmas. While effective for short-term goals, sustainable progress requires prioritizing health, nutrition, and natural potential. Always consult healthcare professionals before considering AAS use.
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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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