Active Ingredient

Mesterolone

Mesterolone is an androgen and anabolic steroid medication. It is often used in certain medical conditions related to hormonal imbalances.

This medication is typically prescribed to address low testosterone levels and related symptoms in adults.

Written By Douglas C. Goldberg, MD

Reviewed By Philip Schein, MD

Last Updated 28 Nov 2025

Available Mesterolone Brands

Mesterolone

Strengths 20 mg

Mesterolone Uses

Mesterolone is primarily used to manage conditions associated with low levels of male hormones.

Treatment of male hypogonadism
Support in male infertility related to hormonal issues
Management of low testosterone symptoms
Improving mood and energy levels in men with hormonal imbalances

How Mesterolone Works

Mesterolone works by supplementing the levels of male hormones in the body. It acts as an androgen, which helps in maintaining male characteristics and functions.

It binds to androgen receptors, which supports the development and maintenance of male traits. This can help improve symptoms related to low testosterone.

Common side effects of Mesterolone

Not everyone experiences side effects from Mesterolone, and many side effects are mild and temporary.

Headache
Nausea
Stomach upset
Mood changes
Increased or decreased libido
Acne
Hair growth changes

If you experience serious or persistent symptoms, it’s important to contact your doctor.

Always take Mesterolone under the guidance of a healthcare professional.
Monitor any changes in mood or physical condition and report them to your doctor.
Avoid consuming heavy alcohol while taking this medication.
Inform your doctor about any other medications you are taking to avoid interactions.
Do not use Mesterolone if you have a history of certain medical conditions without consulting a doctor.

Always consult your doctor for any questions or concerns about using Mesterolone.

Frequently Asked Questions

What is Mesterolone used for?

Mesterolone is used to treat low testosterone levels and related conditions in men, such as hypogonadism and infertility.

How does Mesterolone work?

Mesterolone works by supplementing male hormones, helping to maintain male characteristics and improve symptoms associated with low testosterone.

What are common side effects of Mesterolone?

Common side effects include headache, nausea, stomach upset, mood changes, and changes in libido.

Can Mesterolone interact with other medications?

Yes, Mesterolone can interact with other medications. It’s important to inform your doctor about all medications you are taking.

Is it safe to consume alcohol while taking Mesterolone?

It’s advisable to avoid heavy alcohol consumption while taking Mesterolone. Consult your doctor for more information.