Proviron (Mesterolone): A Tracking Guide for an Oral DHT Derivative

Proviron is a brand name for mesterolone, an orally active derivative of dihydrotestosterone (DHT). Unlike most oral steroids it is not 17-alpha-alkylated in the usual liver-stressing way, and it is not very anabolic. People use it mainly as an adjunct - to lower sex hormone binding globulin (SHBG), as a mild anti-estrogenic support, and for libido - rather than as a mass builder.

This is an educational tracking guide, not medical advice and not a recommendation. Mesterolone is a prescription medicine in many countries and is discussed here for educational tracking only.

What it is

• A DHT-derived oral androgen
• Weakly anabolic, so it is not a standalone muscle-building drug
• Binds SHBG, which can raise the free fraction of other androgens

What it does

• Lowers SHBG, potentially increasing free testosterone
• Acts as a mild anti-estrogenic adjunct in some protocols
• Commonly reported to support libido and a sense of well-being
• Still suppressive to natural production, as with other androgens

Typical protocol shape

• Described, not prescribed: usually used as a companion to a testosterone-based protocol rather than alone
• Valued for the "feel" and libido effects more than the scale
• Doses are intentionally not listed here

What to track daily

• Libido and morning erections
• Mood and general well-being
• Blood pressure

What to track weekly

• Bodyweight and waist, mostly to confirm it is not driving big changes
• Subjective well-being trend

Bloodwork worth doing

• SHBG, plus total and free testosterone, to see the intended effect
• Estradiol, since it is used partly for estrogen management
• Full lipid panel, as DHT-derived androgens can worsen lipids
• Haematocrit and haemoglobin

Realistic expectations

• This is a supporting player, not a mass builder
• Effects are mostly subjective - libido, mood, and a drier look - plus measurable SHBG changes
• It does not replace proper estrogen management when that is actually needed

Common mistakes

• Expecting muscle gains from it
• Using it as a substitute for an aromatase inhibitor without checking estradiol
• Assuming "mild" means free of suppression or lipid effects

Safety notes

Mesterolone is gentler on the liver than most orals but is still an androgen: it is suppressive, can worsen lipids, and is not a benign supplement. It is prescription-only in many places. Anyone using it should confirm SHBG, testosterone, estradiol, and lipids with bloodwork rather than guessing at its effects.

Peptid AI is an educational and self-tracking tool. Nothing in this post is medical advice. Doses mentioned reflect what is commonly reported in research literature — they are not recommendations. Always consult a qualified physician before starting, changing, or stopping any protocol.