Anadrol

most data

Also seen as: Oxymetholone, Drol, A50

The Dose Guy’s verdict
Sep 1, 2026
2 sources

Anadrol is the strongest oral steroid people actually run. Nothing else puts on size and strength this fast from a pill, and nothing else hits this hard on the way: liver, blood pressure, lethargy, appetite loss, and estrogenic effects that don’t respond to a normal AI because anadrol doesn’t actually aromatize. If you want raw mass and you accept the cost, 50 mg is the sweet spot where the gains are real and the sides are survivable. If you want oral mass without the beating, dianabol is gentler with fewer surprises.

Would I take it?Caution, powerful and punishing.

What it is

A 17-alpha-alkylated oral steroid originally developed for anemia and wasting, and one of the few that is still prescribed for those uses. It doesn’t aromatize, yet it causes gyno and water retention anyway, through a mechanism that is still debated but likely involves direct estrogen-receptor activation by anadrol itself. That makes the estrogen management unusual: an aromatase inhibitor won’t help, and a SERM is the tool for gyno if it appears.

Anadrol sits at the extreme end of oral mass builders, past dianabol on both axes: more size, more strength, more sides. The appetite suppression is paradoxical for a mass compound, and it gets worse with dose, which is one of the reasons the community has moved toward lower doses over the years. At 50 mg most people eat fine and grow. At 150 mg many cannot eat at all.

What the research shows

The human data is clinical, wasting and older adults, but the lean-tissue signal is clear and the liver story is honest:

In men aged 65 to 80, lean body mass increased by 3.3 kg on 50 mg daily and 4.2 kg on 100 mg daily after 12 weeks. Chest-press strength rose 8.2% on 50 mg and 13.9% on 100 mg, versus a 0.8% decrease on placebo.J Gerontol A 2002 · RCT · n=31
In HIV wasting, 100 mg daily added 3.5 kg body weight at 16 weeks versus 1.0 kg on placebo, with body cell mass up 3.8 kg.JAIDS 2003 · phase 3 RCT · n=89
Liver enzymes rose to more than five times baseline in 43% on 150 mg daily, 25% on 100 mg daily, and 8% on placebo.JAIDS 2003 · phase 3 RCT · n=89

Realistic protocols

Lower is better with anadrol. The older-men trial showed that 50 mg daily built nearly as much lean mass as 100 mg with less liver stress. The community adds what the trial did not measure: less blood pressure, less lethargy, and the ability to actually eat. Fifty milligrams is the dose where anadrol works and you can still function.

Run it on a testosterone base, always. Cycles stay short, four to six weeks, because the liver load is real and cumulative. PCT or TRT afterwards, like every compound on this shelf. Bloodwork before, during, and after: liver enzymes, blood pressure, lipids, and hematocrit.

If gyno appears, don’t reach for an AI. Anadrol’s estrogenic effects aren’t from aromatization. A SERM like nolvadex is the right tool. And if the appetite suppression kills your ability to eat at the dose you picked, drop it rather than forcing food. Anadrol is only useful if you can get the calories in.

Cut alcohol for the cycle. Anadrol is the hardest hitter on the liver in this category, and drinking on top of it is the one daily-life decision that can turn a manageable cycle into a genuinely dangerous one.

Standard50 mg/dayThe sweet spot. Nearly the full effect with survivable sides.
Conservative25 mg/dayStill effective. A real option if 50 hits too hard.
Duration4–6 weeksOral and hepatotoxic. Keep it short.
Base+ testosteroneNever without a test base underneath.

Side effects

Anadrol earns its reputation:

monitorLiver enzymes spike hard and dose-dependently. Get bloodwork and keep cycles short.
commonWater retention and bloat despite not aromatizing. The estrogenic pathway is unusual and doesn’t respond to an AI.
commonBlood pressure rises, sometimes noticeably. Monitor it, especially if yours runs high already.
commonAppetite suppression and lethargy, paradoxical for a mass drug and worse at higher doses.
commonSuppresses your own testosterone production. PCT or TRT is not optional.
monitorHDL drops hard. Lipid panels before, during, and after.

Where to buy

$49.88 / 50mg vial$1.00/mg
✓ verified Sep 12

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