Mesterolone tablets by Hilma Biocare
- Effective substance: mesterolone,
- Content: 25mg/tab
- Box with: 50 tabs
- Known as: proviron
Mesterolone is an oral androgen derived from DHT (dihydrotestosterone). It’s commonly known as Proviron and usually comes in 25 mg or 50 mg tablets.Medically, it’s used for:
- Low testosterone (hypogonadism)
- Certain cases of male infertility
In bodybuilding (off-label use), people use it to:
- Increase free testosterone
- Reduce estrogen-related effects
- Improve hardness and libido
Typical dosage (general info, not a recommendation)
Medical use is often around 75 mg per day depending on the case.
In fitness circles:
- 25–50 mg/day (beginner range)
- 50–75 mg/day (advanced use)
About Hilma Biocare Mesterolone
Hilma Biocare is not a licensed pharmaceutical manufacturer. It’s considered an underground lab (UGL).
That means:
- No regulated quality control
- Possible underdosing or overdosing
- Risk of fake or contaminated products
Side effects of Mesterolone
Even genuine Mesterolone can cause:
- Hair loss (DHT-related)
- Acne or oily skin
- Mood changes
- Mild suppression of natural hormone production

