STUDresearch · Non-peptide
Mesterolone
Also known as
Proviron · Provironum · Androviron · 1-methyl-DHT · 1α-methyl DHT · oral DHT derivative
Community talk. May contain inaccuracies. Not medical advice. Not a protocol. Not for human or animal use.
Non-peptide
Lots of talk
Systemic
Oral
Hormones in performance discourse
Bayer/Schering Proviron tablets — an oral DHT-shaped androgen used as a TRT add-on, not as a mass-builder. [community]
What people say
The oral DHT add-on in 2026 TRT threads — SHBG, mood, libido, drier look; not a mass-builder.Schedule III. Hair, prostate, counterfeits, and sharing a plan that lists it are the watch-for.
Doses people talk about
How it may feel
Some stay on 25–50 mg; some say SHBG tanks and the feeling leaves.
TRT-adjunct talk25–50 mg oral
2026 X 25–30 mg/day screenshots plus older 50 mg split talk. Not a protocol.
Cycles people discuss
TRT add-on language is often open-ended, not a 12-week camp.
Timing
Community clock is ~12 hours, which is why split AM/PM tablets show up.
Around the dose
Morning tablet vs split dose is preference talk.
Stacks
+ Testosterone / TRT is the default 2026 pairing.
Access talk
Sold as Proviron in many countries; not a US pharmacy TRT add-on. This card sources neither.
Labs people mention
SHBG, free T, estradiol, HCT, PSA, lipids show up when people are being careful.
Watch for
DHT-shaped sides: Hair, acne, oily skin, and prostate talk.
Tap a line for the full notes and source context.
What people say
- SHBG / free-T talk: 2026 X posts still sell 25–30 mg/day as an SHBG drop on TRT. That is a lab story, not a guaranteed free-T raise. forum
- Mood / “feel good all the time”: Multi-year users on X describe it that way even while saying it “sucks on paper.” forum
- Libido: TRT-adjunct diaries name it when drive is the complaint. forum
- Harder / drier look: Cosmetic talk, often compared to a budget Masteron. forum
- Does nothing / fades in weeks: Other logs say two to three good weeks then a crash, or that it is pointless unless SHBG is actually high. forum
Doses people talk about
- 2026 TRT-adjunct screenshots: 25–30 mg oral daily is the number named on X as the SHBG/mood add-on. forum
- Forum “sweet spot” talk: 25 mg felt by some; 50 mg split morning/afternoon is the older TRT/cycle screenshot. forum
- Higher milligrams (60–80+) show up in mixed MESO-style replies; that is not a ranking. forum
- Framing: Tablet milligrams in community talk. Not a protocol. forum
How it may feel
- First days: Mood and libido comments show up before body-composition talk. forum
- Weeks 1–3: The window people either screenshot as “this is it” or later call a honeymoon. forum
- After that: Some stay on 25–50 mg; some say SHBG tanks and the feeling leaves. forum
- Stop: DHT-side and mood-drop stories, not a peptide washout chart. forum
Around the dose
- Morning tablet vs split dose is preference talk. forum
- With TRT, not instead of it, in the 2026 X lists that name HCG first. forum
Cycles people discuss
- TRT add-on language is often open-ended, not a 12-week camp. forum
- Contest-prep / cut finishing still uses a weeks-on window in enhanced threads. forum
- Not a replacement for testosterone. US clinic TRT talk does not treat Proviron as the base hormone. forum
Timing
- Community clock is ~12 hours, which is why split AM/PM tablets show up. forum
- Felt mood is not a PK curve. forum
- No single consumer T½ is a reason to dose through hair or prostate symptoms. trial
More on what it is
- What people mean: Mesterolone / Proviron in 2026 TRT and AAS threads: oral DHT derivative, not a SARM and not testosterone cypionate. forum
- Why it is loud: X and forum posts name it next to HCG as a “feel-good” TRT add-on for SHBG, mood, libido, and a drier look. forum
- Not testosterone and not Adderall. The Testosterone card is the ester/TRT conversation. Amphetamines stay off. forum
- Not a mass drug in those same threads. People who like it talk polish and drive, not pounds. forum
- Legal class (US federal): Mesterolone is a Schedule III anabolic steroid (DEA 4000; Proviron / Androviron / Testiwop). Not FDA-approved in the US. trial
Stacks
- + Testosterone / TRT is the default 2026 pairing. forum
- + HCG is named as the other “feel” add-on in the same X threads. forum
- Not a Primo/Masteron substitute with a protocol attached. Those are different cards and different risks. forum
Access talk
- Sold as Proviron in many countries; not a US pharmacy TRT add-on. This card sources neither. forum
- Prescription abroad does not cancel US Schedule III. trial
Labs people mention
- SHBG, free T, estradiol, HCT, PSA, lipids show up when people are being careful. forum
Storage notes
- Pharmacy 25 mg tablets in countries where it is sold. This card does not source UGL or import bottles. forum
Watch for
- DHT-shaped sides: Hair, acne, oily skin, and prostate talk. forum
- SHBG crash: Some diaries say the “free T” trick overshoots and the good feeling leaves. forum
- Counterfeits are a named complaint in 2026 X posts that still recommend it. Identity is the access risk. forum
- Weak anabolic on paper is the disagreement, not a reason to raise milligrams. forum
- US Schedule III. Sharing a plan that lists mesterolone/Proviron can make a controlled-substance entry visible. trial
- Not FDA-approved in the US. Clinic TRT does not imply a US Proviron prescription. trial
Evidence mix
Mostly community / anecdote tags
Full: every bullet (trial + community). Use Scan for a faster bro-science read.