Trestolone – testosterone on steroids

Trestolone – testosterone “on steroids”

Trestolone, also known as MENT (7α-methyl-19-nortestosterone), is an extremely potent anabolic steroid that has recently gained significant popularity among advanced bodybuilders and performance-enhancing drug (PED) users. Originally developed for male birth control due to its powerful suppression of natural testosterone, MENT has emerged as one of the most anabolic compounds available, even more potent than testosterone and trenbolone.

With its unmatched muscle-building capabilities, rapid strength gains, and unique hormonal profile, Trestolone is often used in short, aggressive cycles for those seeking maximum muscle growth in no time.

Mechanism of Action

Trestolone is a 19-nor derivative of testosterone, like nandrolone and trenbolone, but with a methyl group at the 7α position. This modification prevents its reduction by 5α-reductase into weaker metabolites, meaning MENT does not convert to DHT or DHN — instead, it remains highly active in androgenic tissues. It also converts to estrogen via aromatase, making estrogen management a critical part of any MENT cycle.

Benefits of Trestolone

Extreme Muscle Growth

MENT is one of the most anabolic steroids ever developed. Users often report dramatic increases in lean muscle mass within a few weeks of use. It is especially favored for “blast” phases or when a bodybuilder needs to break through a plateau.

Explosive Strength Gains

MENT enhances neuromuscular efficiency and increases red blood cell production, contributing to rapid strength gains. Lifts can shoot up fast, making it highly popular in strength-focused cycles.

No Need for DHT Derivatives

Because MENT doesn’t convert to DHT or DHN, there’s no competition in androgenic tissue — meaning you don’t need a DHT-base like Mast or Primo to maintain libido or function. It handles that all on its own (although suppression is inevitable, see below).

Fast-Acting with Short Half-Life

MENT Acetate has a half-life of just a few hours, making it ideal for short, high-intensity cycles. Results are visible almost immediately after starting, especially in trained individuals.

Mental Focus and Confidence

MENT has a noticeable positive effect on mood, confidence, and focus— all traits that anyone would be happy to experience on-cycle.

Potential Side Effects

Despite its appeal, MENT’s power comes with a price — side effect management is critical.

Estrogenic Side Effects (High Risk)

  • Severe Water Retention & Bloating – Due to rapid aromatization to estradiol.
  • Gynecomastia (Gyno) – Estrogen levels can spike quickly; AI use is a must.
  • Mood Swings – Estrogen volatility can affect emotional stability.

Androgenic Side Effects (Moderate to High Risk)

  • Acne, Oily Skin, and Hair Loss – While MENT doesn’t convert to DHT, it’s still a potent androgen and can cause typical androgenic side effects.
  • Prostate Enlargement – High androgen activity can negatively impact the prostate in long-term use.

Testosterone Suppression (Extreme)

  • MENT shuts down natural testosterone production completely and rapidly, even in very low doses. It was originally designed as a male contraceptive, and its suppression is absolute — testosterone replacement is mandatory during a MENT cycle.

Cardiovascular Risks (High)

  • Due to increased blood pressure, LDL/HDL imbalance, and water retention, cardiovascular strain is a concern — especially when stacked with other compounds.

Recommended Dosage and Cycle Length

Injectable Trestolone (MENT Acetate) is the most common and effective form used by enhanced bodybuilders. Because MENT Acetate has a very short half-life (approx. 4–6 hours), it typically requires daily injections for stable blood levels and optimal performance.

Dosage Guidelines for Injectable MENT (Acetate)

  • Beginner Dose:
    10–20 mg per day (70–140 mg/week): Ideal for first-time users who want to assess tolerance while still gaining impressive size and strength.
  • Intermediate Dose:
    25–40 mg per day (175–280 mg/week: Provides a dramatic increase in muscle mass and performance. Estrogen control and support supplements become essential at this level.
  • Advanced Dose:
    50–75 mg per day (350–525 mg/week): Used by elite-level bodybuilders or in short-duration blasts. Side effects can become intense and require aggressive management (AI, prolactin control, TRT support).

MENT Acetate should be injected once daily (ED) due to its fast-acting nature. Some users prefer micro-dosing twice daily (AM & PM) for even more stable hormone levels and reduced estrogen spikes.

Note: Unlike long esters like Nandrolone Decanoate, Testosterone Enanthate or Boldenone Undecylenate, MENT Acetate doesn’t forgive infrequent injections — missing a dose can cause hormonal crashes and unstable blood levels.

Cycle Length Recommendation: Short Cycles (4–6 weeks).

Due to its high potency, MENT is typically used in short cycles or blast phases. Prolonged use significantly increases cardiovascular and hormonal risks.


Trestolone (MENT) is a nuclear-grade anabolic steroid, unmatched in its potency and efficiency at building mass and strength. It’s best reserved for advanced users who understand how to control estrogen, run support compounds, and recover effectively post-cycle.

Its powerful effects come at the cost of extreme suppression and elevated risk, so it’s not a beginner-friendly compound. However, for experienced users seeking a transformative, short-term blast, MENT delivers results like few others can.

William Davis

William has been studying and experimenting with bodybuilding pharmacology for over 6 years. After being an independent researcher for all these years, he has decided to share his knowledge with the bodybuilding community through his science-based articles. His approach to enhanced bodybuilding can be summed up in the saying “less is more”, as he believes that prioritizing harm mitigation and looking for ways to maximize the positives is the key to longevity in bodybuilding.

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