Fluoxymethelone(Halotestin)Raw Material Powder For Bodybuilding CAS:76-43-7

    Fluoxymestolone is a synthetic, orally active anabolic-androgenic steroid (AAS) derived from testosterone. Its chemical structure is modified through two key alterations: the addition of a methyl group at the 17th carbon position (17 -alkylation), which allows it to survive first-pass metabolism in the liver and become orally bioavailable, and the introduction of a fluorine atom at the 9th carbon position and a hydroxyl group at the 11th carbon.

    The "raw material powder" refers to the pure, unadulterated crystalline powder form of the hormone before it is processed into a finished pharmaceutical product (e.g., tablet or capsule). This powder is the foundational active pharmaceutical ingredient (API). In underground or black-market laboratories, this powder is purchased in bulk, mixed with fillers and binders, and pressed into tablets or encapsulated for distribution. The purity and sourcing of this raw powder are paramount, as impurities can significantly increase the already substantial health risks.

    1.Extreme Androgenic Potency: Fluoxymestolone is arguably the most potent oral androgen available. Its androgenic rating is significantly higher than testosterone, often estimated to be ten times more potent. This results in profound strength increases and intense aggression.

    2.Moderate Anabolic Activity: Its anabolic rating is also high but is overshadowed by its androgenic power. It is not a mass-building compound; instead, it works by enhancing the body's ability to utilize existing muscle tissue more efficiently, primarily by increasing protein synthesis and red blood cell count without causing significant water retention.

    3.Non-Aromatizing: The structural modifications prevent the steroid from being converted to estrogen via the aromatase enzyme. This means users do not experience estrogen-related side effects like gynecomastia (male breast tissue development) or significant water retention.

    4.High Hepatotoxicity: The 17-alpha alkylation makes it highly toxic to the liver. Even at clinical doses, it can cause marked stress on liver enzymes (ALT/AST), and at bodybuilding doses, the risk of hepatitis, jaundice, and liver damage is substantial.

    5.Short Half-Life: Its active life in the body is brief, necessitating multiple daily doses to maintain stable blood plasma levels.

    The applications of Halotestin are highly specific due to its harsh nature and the type of benefits it provides. It is not a versatile "all-rounder" steroid.

This is its primary application. Halotestin is famously used by powerlifters, strongmen, and Olympic lifters in the final weeks leading up to a competition to achieve breakthrough strength levels that are otherwise unattainable. The dramatic increase in aggression and neural drive also allows for more intense and productive training sessions.

    ●Hardening and Pre-Competition Cutting: While not a fat-burning agent per se, its ability to promote a hard, dense, and vascular look without subcutaneous water makes it a popular choice for bodybuilders in the final 2-3 weeks before a show. It helps sharpen the physique's appearance, making muscles look more granite-like.

In sports requiring short, explosive bursts of power and aggression (e.g., shot put, sprinting, boxing), it has been notoriously abused. The psychological effect of "roid rage" is strongly associated with Halotestin, which can be channeled into aggressive performance in these fields.

Arguably provides the most significant raw strength increase of any oral steroid.

Users report an unparalleled aggressive drive and a heightened sense of focus and determination in the gym.

Provides quality, dry muscle gains and a hardened physique.

Due to its oral nature and short half-life, effects are felt very quickly, often within a few days.

    ●Half-Life: Fluoxymestolone has a very short half-life of approximately 6 to 9 hours. This necessitates splitting the total daily dose into 2-3 administrations to maintain stable blood levels.

In a bodybuilding context, dosages are far supraphysiological.

20 mg to 40 mg per day, split into two or three doses (e.g., 10mg morning, 10mg afternoon, 10mg pre-workout). Some advanced users may push to 50 mg or even 60 mg daily, but this exponentially increases the risk of side effects. Cycles must be kept very short.

due to its extreme androgenic potency. Even minute doses (1-2.5mg daily) can cause rapid and irreversible virilization effects (e.g., clitoral enlargement, voice deepening, body hair growth).

Because of its severe hepatotoxicity, cycle length must be strictly limited. A typical Halotestin cycle lasts no more than 4 weeks, and often only 2-3 weeks. It is almost exclusively used as a "finishing" or "peaking" compound at the end of a longer training cycle. It is never run as a standalone or for extended periods.

    The term "Post-Therapy Cycle" is a misnomer often used in bodybuilding circles; the correct term is Post-Cycle Therapy (PCT). Given that Halotestin is a highly suppressive compound, it will shut down the body's natural production of testosterone (the Hypothalamic-Pituitary-Testicular Axis, or HPTA). A proper PCT is absolutely mandatory to recover endogenous hormone production.

    A PCT protocol after a Halotestin cycle would typically begin a few days after the last dose, given its short half-life. It is not run alone and is almost always part of a larger steroid cycle. A standard PCT stack includes:

    1.Selective Estrogen Receptor Modulators (SERMs):

50mg per day for 2-3 weeks, then 25mg per day for another 2-3 weeks.

20-40mg per day for 2-4 weeks, then 10-20mg per day for another 2-4 weeks.

    2.Human Chorionic Gonadotropin (hCG): a cycle or in the gap between the last steroid dose and the start of SERM therapy to kickstart the testes, but it is not part of the PCT itself.

    The goal of PCT is to stimulate the pituitary gland to produce Luteinizing Hormone (LH) and Follicle-Stimulating Hormone (FSH), which in turn signal the testes to resume natural testosterone production.

It is one of the most liver-toxic steroids. Liver values must be monitored, and its use should be avoided by anyone with pre-existing liver conditions.

It can negatively impact cholesterol profiles, drastically lowering HDL (good) cholesterol and increasing LDL (bad) cholesterol, raising the risk of atherosclerosis.

Significant increases in blood pressure are common.

Complete HPTA shutdown is guaranteed, making PCT essential.

"Roid rage" is strongly associated with Halotestin. It can cause severe irritability, mood swings, and aggressive behavior.

Severe acne (especially on the back and shoulders), accelerated male pattern baldness in those genetically predisposed, and increased body hair growth are very common due to its high androgenic nature.

	Halotestin, Ora-Testryl, Ultandren,Fluoxymestrone; Androfluorene; NSC-12165;
	76-43-7
	336.447
	C20H293
	Above 98%

 

 

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    Fluoxymestolone (Halotestin) raw material powder is the foundation of one of the most potent and dangerous tools in performance enhancement. It is a highly specialized compound reserved for achieving peak strength and a hardened physique over very short durations. Its value lies in its unparalleled ability to increase aggression and raw power. However, this comes at the steep price of severe stress on the liver, cardiovascular system, and psychological well-being. Its use should not be trivialized; it is a compound for experienced users only, with a strict adherence to short cycles, vigilant health monitoring, and a mandatory Post-Cycle Therapy protocol.

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