Do Anabolic Steroids Cause Hair Loss? UK Guide | Complete Nutrition
Hair

Do steroids cause hair loss?

Yes. Anabolic-androgenic steroids accelerate male pattern hair loss in genetically susceptible men through increased DHT (dihydrotestosterone) production. The mechanism is direct and well-documented in steroid users. Men with no family history of baldness may experience less acceleration. Men with strong family history often see substantial hair loss during steroid cycles. The effects are largely irreversible once follicles are sufficiently affected. Anabolic steroid use carries multiple serious health risks beyond hair loss.

Updated:
May 2026
Written by:
Dominic Walton, MD
Reading time:
4 min
The full answer

Steroids and hair loss: the picture

Anabolic steroids have well-documented effects on hair loss. Here is the honest picture.

1. DHT mechanism drives the effect

Anabolic-androgenic steroids increase circulating androgens. The 5-alpha-reductase enzyme converts testosterone to DHT. DHT binds to androgen receptors in genetically susceptible scalp hair follicles causing miniaturisation over time. The mechanism is the same as natural male pattern baldness but accelerated.

2. Genetic susceptibility determines severity

Men without genetic predisposition to androgenetic alopecia may use steroids with minimal hair effects. Men with strong family history often see rapid acceleration of pattern hair loss during cycles. Genetic testing for androgen receptor sensitivity is not routinely available. Family history is the best practical predictor.

3. Different steroids have different DHT effects

Strongly androgenic compounds (testosterone, dianabol, anadrol) increase DHT more than less androgenic compounds. DHT derivatives (winstrol, masteron, primobolan) bypass the conversion and act directly. Some steroids (nandrolone) convert to less hair-aggressive metabolites. The specific compound matters.

4. Hair loss may be partially reversible

Hair lost during steroid cycles in genetically susceptible men may partially recover after discontinuation. The recovery is incomplete in many cases as follicles already miniaturised may not fully recover. Earlier interruption typically allows better recovery than prolonged use through severe loss.

5. Steroids carry multiple serious health risks

Beyond hair loss: cardiovascular effects (atherosclerosis, cardiomyopathy), liver toxicity (oral compounds), gynaecomastia, testicular atrophy, infertility, psychiatric effects, dependence. Anabolic steroid use without medical supervision is illegal in the UK (controlled substance). The hair concern is one of many serious considerations.

How to address

How to address steroid-related hair concerns in five steps

Use this framework if you are using or considering steroids and have hair concerns.

Step 1. Consider whether to use steroids at all

Anabolic steroids carry substantial health risks beyond hair loss. Cardiovascular, hepatic, hormonal, psychiatric and dependency concerns are significant. Most adults are better served by natural training, nutrition and recovery. Consider whether the risks match your goals before continuing or starting.

Step 2. Assess your genetic susceptibility

Family history of male pattern baldness on either side. Current signs of pattern hair loss. Genetic susceptibility largely determines hair response to elevated androgens. Men with strong family history will likely experience significant hair loss during steroid use.

Step 3. Use hair loss prevention if continuing

Finasteride or dutasteride: block 5-alpha-reductase reducing DHT production. Effective for steroid-induced hair loss in genetically susceptible men. Note these are prescription medications with potential side effects. Discuss with healthcare provider. Minoxidil topical also evidence-based.

Step 4. Choose less androgenic compounds if continuing

Some steroids are less aggressive for hair than others. Nandrolone (deca) converts to dihydronandrolone which is less hair-aggressive than DHT. Anavar (oxandrolone) is relatively mild. Strong DHT derivatives (winstrol, masteron) are particularly aggressive. The compound matters.

Step 5. See specialist for proper medical support

Adults using anabolic steroids often hide use from medical professionals. NHS harm reduction services and private specialist clinics can provide proper monitoring and risk reduction support. Honest disclosure to medical professionals enables proper care. The hair loss is one of many issues worth proper medical input.

Hair support gummies

Get hair-supportive nutrients

Our Hair, Skin and Nails Gummies deliver hair-supportive nutrients in convenient daily format. Useful as part of ongoing nutritional support. Steroid-induced hair loss in susceptible men typically requires medical interventions (finasteride, minoxidil) for meaningful effect.

For adults wanting daily nutritional hair support, our Hair, Skin and Nails Gummies deliver hair-supportive nutrients. Steroid-induced hair loss needs medical intervention beyond nutritional support alone.

Safety

When to see your GP about hair loss

Anabolic steroid use carries multiple serious health risks. See your GP if any of the following apply.

  • Currently using anabolic steroids. Get proper medical monitoring including cardiovascular, hepatic and hormonal assessment.
  • Side effects from steroid use. NHS harm reduction support available.
  • Significant hair loss from steroid use. Dermatology assessment for treatment options.
  • Psychiatric symptoms with steroid use. Mental health support.
  • Cardiovascular symptoms with steroid use. Urgent assessment.

Anabolic steroid use is a Class C controlled substance in the UK without medical prescription. The health risks beyond hair loss are substantial: cardiovascular disease, liver damage, hormonal disruption, psychiatric effects, infertility and dependency. NHS harm reduction services can support steroid users including monitoring and risk reduction. Honest disclosure to medical professionals enables proper care. The hair effects are one of many serious health considerations.

For the wider picture on hair including hormonal factors, our Hair hub brings every guide together in one place.

Part of the hub

Back to the Hair Hub

This article sits inside our complete knowledge base on hair covering causes of hair loss, nutritional support, hair care and product applications. Head back to the hub for the full index.

Keep reading

More on hair loss factors

Steroids connect to hormonal hair factors. Does creatine cause hair loss? covers creatine. Can biotin grow hair? covers nutritional support. And Does wearing hats lead to hair loss? covers physical factors.

Frequently asked

Steroids and hair loss questions

Will steroids make me bald?
Likely if you are genetically susceptible to male pattern baldness. Men with family history of early baldness typically see substantial acceleration during steroid cycles. Men without family history may experience less acceleration. Genetic susceptibility largely determines the outcome.
Are some steroids worse for hair?
Yes. DHT derivatives (winstrol, masteron, primobolan) are particularly aggressive for hair. Strongly aromatising compounds (dianabol, testosterone at high doses) also accelerate hair loss. Some compounds (nandrolone, anavar) are relatively milder for hair. The specific compound matters.
Will hair grow back after stopping steroids?
Partially in many cases. Hair lost during steroid use in genetically susceptible men may partially recover after discontinuation. Recovery is incomplete in many cases. Earlier discontinuation typically allows better recovery than continuing through severe miniaturisation.
Can finasteride prevent steroid hair loss?
Partially. Finasteride blocks 5-alpha-reductase reducing DHT production. Effective for some steroid-induced hair loss. May reduce muscle gain effects slightly. Does not protect against DHT derivatives (winstrol etc) which bypass the conversion. Discuss with healthcare provider for prescription.
How quickly do steroids cause hair loss?
Variable. Genetically susceptible men may see acceleration within weeks of starting a cycle. Less susceptible men may need months or longer for noticeable effects. Higher doses and more androgenic compounds accelerate the effect. Individual variation is significant.
Are SARMs safer for hair than steroids?
Sometimes. SARMs (selective androgen receptor modulators) have varying androgenic profiles. Some (ostarine, lgd-4033) are relatively mild for hair. Others (rad-140) are more aggressive. SARMs carry their own health risks (cardiovascular, hepatic, hormonal) and are not approved for human use. Not necessarily safer overall.
Is TRT bad for hair?
Potentially in genetically susceptible men. Testosterone replacement therapy at supraphysiological doses can accelerate male pattern baldness. TRT at proper replacement doses to bring low testosterone to normal range has less aggressive effects. Discuss hair concerns with prescriber. Finasteride sometimes combined with TRT.