Oxabolone

Oxabolone cipionate, Oxabolone cypionate, 4-hydroxy-19-nortestosterone, Steranabol Depot, Steranabol Ritardo

Forms: Cipionate (cyclopentylpropionate) ester, a long-acting injection (Steranabol Depot, Steranabol Ritardo).

Injectable steroidsControlled substanceWADA S1.1 · prohibitedEvidence: limited human data

A 19-nortestosterone with a 4-hydroxy group, sold from the 1960s as a long-acting cipionate injection (Steranabol Depot). Rare today, with very little human data.

What it gives

What people use it for and what the sources report. Strength is a general category from the literature: mild, clear or strong.

Purpose

Used for mass and recovery. A 1995 Italian report described its use for protein and bone wasting and, though forbidden, in athletic training. Early studies tried it in children, tuberculosis and convalescence.

What people seek and what studies show

Human data come from small 1960s clinical reports in children, tuberculosis and convalescent patients, without modern controls. There are no studies in athletes; effects at sport doses are known only from user reports.

Effects

Muscle growthRecovery

Evidence: Limited human data — some human studies, small or short

Sought effects by goal (as reported)

Mass
Sought for: muscle growth, recovery
Recomposition
Sought for: muscle growth
Strength
Sought for: recovery, muscle growth
Endurance
Sought for: recovery
Recovery & healing
Sought for: recovery

Possible side effects

Possible does not mean certain: whether they appear depends on dose, duration, individual response and monitoring. Below — what to watch for and how to notice it early.

10 possible side effects

level · how often it is reported
Elevated
Suppression of natural testosterone & fertility
Suppresses natural testosterone and sperm production, like all AAS; in a treated woman the LH/FSH ratio was inverted.
How to notice: Lower libido and energy, smaller testicles; low natural testosterone on tests after stopping.
In women: Menstrual changes or missed periods, lower libido and energy; reduced fertility.
common
Elevated
Black-market quality risk (fakes, contamination)
Pharmaceutical supply has largely ended; vials sold today are underground or veterinary, with uncertain content and sterility.
How to notice: Unexpected effects, pain or infection, a stronger or weaker effect than expected.
common
Moderate
Worse cholesterol (HDL↓ LDL↑)
No compound-specific data; AAS in general lower HDL and raise LDL. Only a lipid panel shows it.
How to notice: No symptoms — only visible on a lipid panel.
possible
Moderate
Thick blood (hematocrit) / clot risk
AAS raise hematocrit and clotting tendency, a route to thrombosis and stroke; a blood count tracks it.
How to notice: Often silent; sometimes headaches, flushed face, itch after a hot shower.
possible
Moderate
Heart strain / heart-muscle thickening
No specific data; it adds to the class link between years of AAS use and weaker heart pumping and more coronary plaque.
How to notice: Shortness of breath on effort, lower endurance, palpitations.
possible
Moderate
Unknown long-term safety (little human data)
Long-term human safety was never studied beyond small 1960s reports.
How to notice: Nothing to notice — the risk is what is not yet known.
possible
MenLow
WomenHigh
Virilization in women (often irreversible)
A woman on medical treatment developed menstrual disturbances; voice deepening and clitoral enlargement can be permanent.
How to notice: Hoarse or deeper voice, new facial or body hair, menstrual changes, clitoral enlargement.
common
Low
Acne, oily skin
In the same case existing acne worsened; oily skin and acne are typical androgen effects.
How to notice: Oily skin, spots on back, shoulders and face.
possible
Low
Injection pain, infection, oil cough
Soreness after the depot injection is possible; redness, heat or fever suggest infection.
How to notice: Soreness, lumps; a short coughing fit right after an injection.
possible
Low
Skin darkening, changing moles
A woman treated with it developed brown patches on the lips and inner cheeks; they faded slowly after stopping.
How to notice: Darker skin and freckles, new or darker moles.
rare

What the levels mean

Lowbackground — just be aware
Moderatewatch for signs
Elevatedneeds regular control
Highcritical — can be life-threatening or permanent

Level: general category from the literature, not your personal risk

How often

common
reported often
possible
reported in some people
rare
reported occasionally

How to lower the risks

For 7 of 10 possible side effects there are specific ways to lower the chance: everyday measures, supplements and options a doctor may consider. For the rest — general advice. No measure removes a risk completely. Prescription medicines are listed only for a doctor to decide on, after tests — they have side effects of their own.

ElevatedSuppression of natural testosterone & fertility

Check hormones before and after; if they stay low, see an endocrinologist.

Measure
Regular blood testsWorking with a doctor
How each option helps (7)
  • Regular blood tests — LH, FSH and testosterone show how deep suppression is and whether natural production has recovered afterwards.
  • Working with a doctor — Assesses how deep suppression is and guides recovery afterwards, including fertility testing.
  • Clomiphene — A doctor may consider it after stopping, guided by hormone tests; recovery after long use can still take months. Risks: vision changes, mood swings, rare clots. Has side effects of its own.
  • Human chorionic gonadotropin (hCG) — A doctor may consider it to preserve fertility (in men it keeps the testes working); it does not restart the pituitary, so natural LH still has to recover. Risks: higher estradiol, gynecomastia. Has side effects of its own.
  • Tamoxifen — A doctor may consider it after steroids are stopped, guided by hormone tests; it has not been tested for this after steroid use. Risks: blood clots, vision changes. Has side effects of its own. Not offered to women: in the women’s view it adds to a risk this substance already carries.
  • Follicle-stimulating hormone (follitropins, menotropins) — A fertility doctor may consider adding it to hCG when semen tests and FSH stay low; it does not restart the pituitary. Risks: gynecomastia, acne. Has side effects of its own.
  • Toremifene — A doctor may consider it after steroids are stopped, guided by hormone tests; it raised testosterone in subfertile men but was never tested after steroids. Risks: QT prolongation, clots. Has side effects of its own. Not offered to women: in the women’s view it adds to a risk this substance already carries.
ElevatedBlack-market quality risk (fakes, contamination)

Products obtained without a prescription are often fake, mislabeled or non-sterile, and there is no way to check at home. For legal supplements, look for third-party testing (Informed Sport, NSF).

ModerateWorse cholesterol (HDL↓ LDL↑)

Avoid combining several oral steroids; regular cardio, soluble fiber (psyllium), less saturated fat and alcohol; if LDL/ApoB stay high, a doctor may consider a statin. Omega-3 only lowers triglycerides.

Measure
Regular blood testsWorking with a doctorAvoiding alcohol and other liver stressorsRegular cardio training
How each option helps (8)
  • Regular blood tests — A lipid panel with ApoB shows how far HDL has dropped and LDL risen — changes you cannot feel.
  • Working with a doctor — Interprets lipids and ApoB and decides whether a statin or other therapy is warranted.
  • Avoiding alcohol and other liver stressors — Alcohol raises triglycerides; its small HDL bump does not lower heart risk.
  • Regular cardio training — Raises HDL a little and lowers triglycerides; it cannot offset a steroid-driven fall in HDL on its own.
  • Berberine — Placebo-controlled meta-analysis: LDL about 0.5 and triglycerides about 0.4 mmol/L lower; HDL unchanged. Trials are mostly small; no statin substitute.
  • Citrus bergamot — Pooled small trials show lower LDL and triglycerides, but certainty is low to very low; it is no replacement for statins.
  • Omega-3 (fish oil, EPA/DHA) — Clearly lowers triglycerides but does not fix the steroid HDL drop, the main lipid harm; DHA-containing oils may even raise LDL slightly.
  • Psyllium husk fiber — Lowers LDL by about 0.2–0.3 mmol/L (roughly 5–10%), also on top of doctor-prescribed statins; no effect on HDL.
ModerateThick blood (hematocrit) / clot risk

Check the blood count regularly; if hematocrit stays high, a doctor decides — usually stopping or reducing the cause, sometimes therapeutic phlebotomy, never blood-bank donation. Avoid dehydration: it thickens the blood further.

Measure
Regular blood testsTherapeutic phlebotomy prescribed by a doctorWorking with a doctor
How each option helps (3)
  • Regular blood tests — A blood count shows hematocrit and hemoglobin climbing toward the range where clot and stroke risk rises.
  • Therapeutic phlebotomy prescribed by a doctor — Only on a doctor's decision, never at a blood bank. Lowers hematocrit quickly but temporarily; repeated sessions drain iron, and a lower clot risk is unproven.
  • Working with a doctor — Manages thick blood by changing what you use or, if justified, by therapeutic phlebotomy.
ModerateHeart strain / heart-muscle thickening

Regular cardio, blood pressure control, an echo as a baseline and then yearly.

Measure
Heart screening: ECG and echocardiogramWorking with a doctorHome blood-pressure monitoringRegular cardio training
How each option helps (4)
  • Heart screening: ECG and echocardiogram — Echocardiography shows wall thickening and reduced pumping early, while stopping AAS and treating BP can still help.
  • Working with a doctor — Orders ECG and echocardiography and treats early heart changes.
  • Home blood-pressure monitoring — Keeping BP controlled is one of the main ways to limit heart-wall thickening.
  • Regular cardio training — Supports heart and vessel function, but does not reverse steroid-related heart thickening or weakening.
ModerateUnknown long-term safety (little human data)

What is unknown cannot be lowered, only avoided; tell your doctor what you have taken.

MenLow
WomenHigh
Virilization in women (often irreversible)

Stop at the first voice change and see a doctor — early stopping matters.

Measure
Working with a doctor
How each option helps (1)
  • Working with a doctor — Steroid labels say to stop at the first mild signs (hoarse voice, facial hair, clitoral growth) to prevent permanent change; checks catch them early but do not make use safe.

Low-level side effects

Acne
Gentle skin care, cleansing after training, a dermatologist if it spreads.
Supplement or OTC product
How each option helps (3)
  • Adapalene — Reduces spots in many users. Redness, scaling, dryness and stinging are common early and usually ease; acne may look worse at first. Rarely, allergic swelling.
  • Benzoyl peroxide — A first-line acne option. Dryness, redness and peeling are common at first; it bleaches hair and fabric; rarely, serious allergic reactions. Severe steroid acne needs a dermatologist.
  • Zinc — Trials show a modest drop in inflamed spots, weaker than antibiotics; steroid acne is driven by androgens.
Injection site
Sterile technique, never share needles, vials or pens; see a doctor for a hot, swollen site. If equipment was ever shared, test for HIV and hepatitis B/C and ask about hepatitis B vaccination.
Moles
Sun protection, a mole map and regular dermatologist checks.
Measure
Dermatologist mole checks
How each option helps (1)
  • Dermatologist mole checks — Melanoma caught early is usually curable by removal; checks don't stop moles from darkening or multiplying on melanotan, they only catch danger early.

Check-ups and blood tests

Which tests and check-ups to do and when. This is a guide — agree the exact schedule with your doctor.

Baseline tests
your own starting values — every later result is compared with them
Lipid panel (HDL, LDL, triglycerides, ApoB)cholesterol, low estrogen
Complete blood count (hematocrit, hemoglobin)hematocrit
Testosterone (total, free), LH, FSH, SHBGnatural testosterone, libido
Estradiol (sensitive assay)low estrogen, libido
Prolactinlibido
Home blood-pressure logheart
ECGheart
Echocardiogram (heart ultrasound)heart
While taking
about 4–6 weeks in, then every 6–8 weeks — agree the exact schedule with your doctor
Lipid panel (HDL, LDL, triglycerides, ApoB)cholesterol, low estrogen
Complete blood count (hematocrit, hemoglobin)hematocrit
Estradiol (sensitive assay)low estrogen, libido
Prolactinlibido
Home blood-pressure logheart
After stopping
4–8 weeks after stopping (later after long-acting injections), then until values return to baseline
Lipid panel (HDL, LDL, triglycerides, ApoB)cholesterol, low estrogen
Complete blood count (hematocrit, hemoglobin)hematocrit
Testosterone (total, free), LH, FSH, SHBGnatural testosterone, libido
Semen analysisnot earlier than 3 months after stopping, then every 3 months until normalnatural testosterone
Every year
with regular or repeated use
ECGheart
Echocardiogram (heart ultrasound)heart

Which doctors can help

Sports physiciancoordinates everything
Endocrinologistnatural testosterone, low estrogen, libido
Cardiologistcholesterol, hematocrit, heart
Urologistlibido
Gynecologistvirilization, natural testosterone, libido (women)

At home

  • Home blood pressure: 2–3 times a week in the morning, keep a log

Get medical help at once if

  • Swelling, pain or redness in one leg; sudden shortness of breath or chest pain; sudden one-sided weakness or numbness, trouble speaking or seeing — seek urgent care.
  • Chest pain or pressure, breathlessness on light effort, swollen ankles, fainting — seek urgent care.
  • Deepening voice, new facial hair, clitoral enlargement — stop and see a doctor: changes can become permanent. (women)

In an emergency, call your local emergency number.

For women

In a woman given it medically, acne worsened, periods became irregular, and estradiol and cortisol were low; the changes faded only slowly after stopping. As a 19-nor androgen it can cause permanent voice and clitoral changes.

Myth & fact

Myth

“An old medical depot steroid that was given to children must be gentle.”

Fact

Early pediatric use was at medical doses under supervision. Even medical treatment in an adult woman led to acne, menstrual disturbances and mucosal pigmentation.

Combinations

No specific combination notes for this substance yet. The stack check still adds up side effects that several substances share.

Check combinations →

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