Steroids & Anabolics
Proviron (Mesterolone) Grey Market
Street names: Mesterolone, Proviron, Mest
Overdose? Act now. Call emergency services — say "unresponsive, not breathing". Give naloxone for opioid-like signs. Hotlines
⚡What it does
- Mild anti-estrogen effect; SHBG binding
- Libido boost
⚠Key risks
- Androgenic sides: hair loss, acne, prostate irritation
- Suppresses natural testosterone despite 'mild' reputation
- Heavily counterfeited
- Expensive per result
✚Overdose signs
- Prostate discomfort
- Hypertension
- Mood disturbance
📋Quick facts
Also known asMesterolone, Proviron, Mest
CategorySteroids & Anabolics
Schedule / classRx-only (varies); unscheduled US
Appearance25 mg scored white tablets, 'PROVIRON' imprint
Street price$1–$2 per 25 mg tablet grey-market
Legal statusRx in EU/Asia; grey-market elsewhere
Last updated2026-09-17
Sources: FDA, EMCDDA
Category comparison — Steroids & Anabolics
| Substance | Class | Top risks | Street price |
|---|---|---|---|
| Proviron (Mesterolone) Grey Market | Rx-only | Androgenic sides: hair loss, acne, prostate irritation; Suppresses natural testosterone despite 'mild' reputation | $1–$2 per 25 mg tablet grey-market |
| Mesterolone (Proviron) | Rx-only | Androgenic sides: hair loss, acne, prostate irritation; Suppresses natural testosterone despite being oral-and-mild | ~$1–$2 per 25 mg tablet grey-market |
| Testosterone (injections & gels) | Schedule III | Shutdown of natural testosterone production (needs PCT); Cardiovascular strain, raised blood pressure, lipid damage | ~$40–$80 per 10 mL vial grey-market |
| Finasteride (Propecia/Proscar) | Rx-only — not controlled | Post-finasteride syndrome reports — persistent sexual dysfunction, depression, brain fog in a subset of users (debated but documented); Must be taken daily; gains reverse within a year of stopping | ~$0.30–$2 per tablet |
Street prices are regional estimates. Potency and cuts vary constantly.
?Frequently asked questions
What does Proviron (Mesterolone) Grey Market look like?
25 mg scored white tablets, 'PROVIRON' imprint
What are the signs of a Proviron (Mesterolone) Grey Market overdose?
Prostate discomfort; Hypertension; Mood disturbance Call emergency services immediately.
How addictive is it?
Androgenic sides: hair loss, acne, prostate irritation Dependence can develop with regular use.