Finasteride in Malaysia: 1mg vs 5mg, Price & Where to Buy

Finasteride is a prescription medicine used for two very different conditions, and the dose decides which one. The 1mg tablet treats male pattern hair loss. The 5mg tablet treats an enlarged prostate.
The two are often confused online, and the wrong strength is a common mistake. This guide explains the difference, what finasteride costs in Malaysia, why you need a prescription, and what the NPRA safety alert means for you.
Finasteride 1mg vs 5mg: which one is for what?
Both strengths contain the same active ingredient. Finasteride blocks 5-alpha reductase, the enzyme that converts testosterone into dihydrotestosterone (DHT). Lower DHT slows hair follicle shrinkage on the scalp and reduces prostate growth.
| Finasteride 1mg | Finasteride 5mg | |
|---|---|---|
| Treats | Male pattern hair loss (androgenetic alopecia) | Benign prostatic hyperplasia (enlarged prostate) |
| Common brands | Propecia, Finapecia | Proscar and generics |
| Typical user | Men with thinning at the crown or receding hairline | Men, usually over 50, with urinary symptoms |
| Usual dose | 1 tablet daily | 1 tablet daily |
| Time to see results | 3 to 6 months; full effect around 12 months | Several months for symptom relief |
| Prescribed by | GP or dermatologist | GP or urologist |
Can I cut a 5mg tablet for hair loss?
Some men split 5mg tablets because they cost less per milligram. This is not recommended without a doctor’s advice. Splitting gives uneven doses, and broken tablets release powder that pregnant women should not handle.
Is finasteride suitable for women?
Finasteride is not approved for women in Malaysia. Women who are pregnant or may become pregnant should not touch crushed or broken tablets, as the medicine can affect the development of a male baby.
Do you need a prescription for finasteride in Malaysia?
Yes. Finasteride is a prescription-only medicine in Malaysia, and pharmacies can only supply it with a valid prescription from a registered doctor.
A doctor checks three things before prescribing:
- That your hair loss is androgenetic alopecia, not a thyroid, iron or stress-related cause that needs different treatment
- Your medical history, including liver conditions, mood disorders and other medicines you take
- Whether you are due for prostate screening, since finasteride lowers PSA readings by about half and can mask results
You do not need to visit a clinic in person. A licensed doctor on DoctorOnCall can assess you by video consultation and issue an e-prescription the same day.
The NPRA safety alert on finasteride: what it says
The National Pharmaceutical Regulatory Agency (NPRA) has issued a safety alert on finasteride covering its possible effects on mood, including depression and suicidal thoughts.
This does not mean finasteride is unsafe for most men. It means doctors and patients should watch for changes in mood and act early. We believe you should know this before you start treatment, not after.
What to do if you notice mood changes
Stop taking finasteride and speak to a doctor promptly if you experience low mood, loss of interest in things you usually enjoy, or thoughts of self-harm. If you are in crisis, contact emergency services on 999 or the Befrienders helpline.
Other side effects to know
Most men take finasteride without problems. Reported side effects include:
- Reduced sex drive, erectile difficulties or lower ejaculate volume, affecting a small minority of users
- Breast tenderness or enlargement
- Skin rash or allergic reaction
Sexual side effects usually resolve after stopping. A small number of men report symptoms that persist, which is another reason to start treatment under medical supervision.
Where to buy finasteride in Malaysia
Buy finasteride only from a licensed pharmacy that asks for a prescription. Listings on marketplaces such as Lazada or Shopee that sell it without one carry real risks.
| Licensed pharmacy (online or retail) | Unverified marketplace seller | |
|---|---|---|
| Prescription check | Required | Usually none |
| Product registration | NPRA-registered | Unknown; may be unregistered or counterfeit |
| Storage and handling | Pharmacist-controlled | Unknown |
| Medical follow-up | Doctor and pharmacist available | None |
To check a product, look for the MAL registration number on the pack and search it on the NPRA website.
How to get finasteride on DoctorOnCall
- Book an online consultation with a licensed doctor
- Discuss your symptoms and medical history by video
- If finasteride is suitable, receive an e-prescription
- Order Finapecia 1mg or Propecia 1mg and get it delivered to your door
Frequently asked questions
Can I buy finasteride over the counter in Malaysia?
No. Finasteride requires a prescription from a registered doctor. You can get one through an online consultation.
How long does finasteride take to work for hair loss?
Most men see less shedding within 3 to 6 months. Visible regrowth, where it happens, usually takes 6 to 12 months of daily use.
What happens if I stop taking finasteride?
DHT levels return to normal and hair loss usually resumes. Most of the hair gained is lost within about 12 months.
Is Finapecia the same as Propecia?
Both contain 1mg of finasteride. Propecia is the original brand and Finapecia is a generic version, which is why it costs less.
Can I take finasteride 5mg for hair loss?
The 5mg strength is approved for prostate enlargement, not hair loss. Speak to a doctor about the right strength for you.
Does finasteride affect fertility?
Some men notice lower semen volume or sperm count while taking it. If you are trying to conceive, discuss this with your doctor before starting.



