DOSEGUY

Turinabol

weak data

Also seen as: Chlorodehydromethyltestosterone, Tbol, CDMT

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

Turinabol is the boring oral, and that’s the compliment. Mild, dry, predictable gains with no water and no estrogen to manage, at the cost of being genuinely unremarkable for size. If you want an oral that mostly works and mostly doesn’t hurt, turinabol is the pick. If you want real mass, dianabol or anadrol will get you there faster and louder. The trade is that turinabol has almost zero human evidence behind it: you’re running on decades of East German doping history and community experience, not trials.

Would I take it?Caution, the sensible oral if there is one.

What it is

A chlorinated derivative of dianabol, developed in East Germany in the 1960s for their state-sponsored doping program. The chlorine atom changes the compound’s behavior entirely: where dianabol aromatizes heavily and piles on water, turinabol does not convert to estrogen at all. No bloat, no gyno, no need for an aromatase inhibitor. What you get instead is modest, lean, dry gains that stay when you come off, because none of them were water to begin with.

That profile is why the East German program chose it: the results were real but subtle enough not to be obvious, which is exactly what you want when you’re doping hundreds of athletes and trying to keep it quiet. For the same reason, it’s the oral that appeals to people who want a mild addition to a cycle without managing a pile of side effects. It won’t transform you. It will nudge you forward quietly.

What the research shows

No one ever ran an efficacy trial on turinabol. There is a human pharmacokinetic study confirming near-complete absorption and a first-pass liver effect, but the rest of the published evidence is anti-doping detection work and case reports:

No controlled trial has measured turinabol’s effect on muscle, strength, or body composition in any population.as of Aug 2026
After one 5 mg dose in five healthy men, the M3 metabolite remained detectable in urine for up to 45 days in one volunteer, and the last positive sample ranged from 9.9 to 44.9 days across all five.J Steroid Biochem 2021 · administration · n=5
Case material on long-term dianabol and turinabol abuse reported myocardial infarction, stroke, organ enlargement, and severe atherosclerosis.Forensic Sci Int 1998 · case material

If you are tested for anything, turinabol is the oral that will still be in your system a month after a single dose. That detection window is career-ending information for anyone in a tested sport.

Realistic protocols

Turinabol runs like a mild dianabol without the estrogen management. Thirty to 50 mg per day for men, split morning and evening, for six to eight weeks. Always on a testosterone base, because it suppresses your own production the same as any steroid on this shelf. PCT or TRT afterwards.

The appeal is simplicity. No AI needed, no water to manage, no sudden strength surge that outpaces your tendons. Just a slow, steady uptick in lean tissue and recovery. If that sounds boring, it is. Boring is the point.

Start at 30 and stay there unless you have a specific reason to raise it. More dose buys diminishing returns and more liver stress. Get bloodwork: lipids and liver enzymes, same as every oral.

Turinabol is a 17-alpha-alkylated oral, meaning it stresses your liver on the way through, so cut alcohol for the cycle. Food timing is not critical. Sleep and appetite are unlikely to change noticeably, which is half of why this oral is the easiest to live on.

Standard30–50 mg/daySplit AM/PM. Start at 30, stay if it's working.
Duration6–8 weeksOral, 17-alpha-alkylated. Standard oral timeline.
Base+ testosteroneSuppression is full. Always run a test base.
Estrogennone neededDoes not aromatize. No AI, no water.

Side effects

Clean by oral-steroid standards, but still an oral steroid:

monitorLiver stress, milder than dianabol or anadrol but still present. Get bloodwork at mid-cycle.
monitorLipids take a hit, HDL especially. Not as severe as winstrol, but real. Lipid panels before and after.
commonSuppresses your own testosterone production. PCT or TRT is not optional.
anecdotalMild pumps and occasional cramping, lower intensity than anavar or dianabol.
unknownLong-term cardiovascular data doesn’t exist outside case material. The East German cohort was never formally studied for outcomes.

Where to buy

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