Back to library
ProhormoneApproved

Anadrol (Oxymetholone)

AN-uh-drol

Research profile · How we handle evidence

Category

Prohormone

Compound type

Phase / Status

Approved

FDA approved for anemia but rarely prescribed now due to safer alternatives. Popular in bodybuilding despite risks.

Standard Dose

50-150mg daily

Daily

Half-life

8-9 hours

Plasma elimination

Route(s)

OR

Oral

Research Stage

Market Approved

Regulatory approval granted; post-market monitoring ongoing.

Overview

Anadrol is the 'atomic bomb' of oral steroids -- you'll pack on 10-15 pounds in two weeks, but most of it is water and glycogen, not actual muscle. Your strength explodes faster than on almost any other compound, which is why powerlifters love it for peaking before meets. The trade-off is brutal: your blood pressure spikes, your liver enzymes go through the roof, and you'll feel generally toxic the whole time. Headaches, nausea, and a bloated moon-face are basically guaranteed. Practical tip: limit cycles to 4 weeks max, stay hydrated, and use liver support -- this is not a compound you casually run for fun.

Plain-language summary

Anadrol is the 'atomic bomb' of oral steroids -- you'll pack on 10-15 pounds in two weeks, but most of it is water and glycogen, not actual muscle. Your strength explodes faster than on almost any other compound, which is why powerlifters love it for peaking before meets. The trade-off is brutal: your blood pressure spikes, your liver enzymes go through the roof, and you'll feel generally toxic the whole time. Headaches, nausea, and a bloated moon-face are basically guaranteed. Practical tip: limit cycles to 4 weeks max, stay hydrated, and use liver support -- this is not a compound you casually run for fun.

Administration Routes

  • Oral

Also known as

DrolA-bombsA50Anadrol-50OxymetholoneOxysNapsAnapolon

Mechanisms

1

17-alpha-alkylated DHT derivative - survives liver metabolism, binds to androgen receptors, promotes protein synthesis and nitrogen retention with extreme water retention

Detailed mechanism

17-alpha-alkylated DHT derivative that survives first-pass liver metabolism. Binds to androgen receptors with high affinity, promoting protein synthesis and nitrogen retention while causing significant water retention through increased red blood cell production.

Safety

Side effects

  • Severe liver toxicity
  • Extreme water retention and bloating
  • High blood pressure
  • Headaches
  • Nausea
  • Rapid weight gain (mostly water)
  • Gynecomastia
  • Hair loss

Reported benefits

  • Rapid weight gain
  • Extreme strength increases
  • Treats anemia effectively
  • Appetite stimulation

Safety profile

High liver toxicity. Use with extreme caution and medical supervision only. Not recommended for performance enhancement due to health risks.

Clinical trials

Completed clinical trials for anemia treatment.

Structure

View 3D structure

Verified structure

Anadrol (Oxymetholone)

Exact 2D structure can be rendered from a PubChem-backed canonical SMILES string.

Verified via PubChemMatched by casNumber
Source: PubChemLookup: 434-07-1InChIKey ICMWWNHDUZJFDW-UHFFFAOYSA-N
Chemical Formula
C21H32O3
Molecular Weight
332.48 g/mol
CAS Number
434-07-1
InChIKey
ICMWWNHDUZJFDW-UHFFFAOYSA-N

Stack Context

Stacks with

TestosteroneTrenbolone

References

  1. 1

    Androgens and erythropoiesis (J Clin Pharmacol)

    1973

    View source
  2. 2

    Effects of oxymetholone on body composition and oxidative metabolism in HIV-wasting syndrome: a double-blind, randomized, placebo-controlled trial (J Acquir Immune Defic Syndr)

    2003

    View source
  3. 3

    Pharmacology of anabolic steroids (Br J Pharmacol)

    2008

    View source

This profile summarizes research literature for education only. It is not medical advice, and it does not diagnose, treat, or recommend a dose. Consult a qualified professional before changing a protocol.

Research-driven insights.Evidence-based decisions.