Proscar (Finasteride)

Proscar
4.735 ratingsReviews
Generic:
Finasteride
Indications:
benign prostatic hyperplasia
Analogs:
Propecia Finpecia Finast Finax Fincar
AdultsPregnancyAllergiesDiabetesBreastfeedingChildrenDriving

Dosages

Proscar 1 mg

Quantity Price per tablet You save Total price
60 A$2.13 - A$127.68
90 A$1.93 A$18.24 A$173.28
120 A$1.79 A$41.04 A$214.32
180 A$1.49 A$115.52 A$267.52
270 A$1.32 A$218.88 A$355.68
360 A$1.22 A$326.80 A$439.28

Proscar 5 mg

Quantity Price per tablet You save Total price
30 A$4.05 - A$121.60
60 A$3.04 A$60.80 A$182.40
90 A$2.70 A$121.60 A$243.20
120 A$2.55 A$180.88 A$305.52
180 A$2.39 A$299.44 A$430.16
270 A$2.26 A$483.36 A$611.04
360 A$2.22 A$661.20 A$798.00

Manufacturers

AlfasigmaApotexHAB Pharmaceuticals & Research Ltd.Ind-Swift Laboratories Ltd.Merck Sharp & DohmeOrganonOrganon Canadaratiopharm

Payment & Delivery

Package Example

Your order is carefully packed and ships within 24 hours. Here's the typical package.

Sized like a regular personal letter (24x11x0.7 cm), with no indication of its contents.

Front View
Front View
Side View
Side View
Back View
Back View
Delivery Times
Delivery MethodEstimated delivery
Express Free for orders over A$456.00Estimated delivery to Australia: 4-7 days
Standard Free for orders over A$304.00Estimated delivery to Australia: 14-21 days
EMSAustralia Post
Payment Methods
VisaMastercardBitcoin, USDTApple PayGoogle PayEftposAfterpayZippayKlarnaPayPal

Discount Coupons

  • Australia Day - 26 January 2026 10% AUSDAY10
  • Labour Day - 2 March 2026 6% LABOUR6
  • ANZAC Day - 25 April 2026 8% ANZAC8
  • King's Birthday - 8 June 2026 7% KING7
  • Boxing Day - 26 December 2026 12% BOXING12

Brand Names

Also known as (by country):
CountryBrand Names
Australia
Propecia
New Zealand
Fintral Propecia
United Kingdom
Propecia
United States
Propecia
Canada
Apo-Finasteride Propecia

FAQ

A prescription is required to buy finasteride from local pharmacies in Australia. Our store policy allows you to order this medicine without a prescription and have it sent by mail.

Take the missed dose when you remember, unless it is nearly time for the next dose. In that case, skip the missed dose and continue with the usual schedule. Do not take two doses together to make up for a missed tablet.

Not necessarily. Tablet colour, shape, size, packaging and any imprint can differ between products and manufacturers. Appearance alone does not establish whether a tablet is equivalent to a particular brand.

A different appearance can occur when the manufacturer or presentation changes, but check the package label for finasteride, 5 mg and film-coated tablets. Also compare the manufacturer, lot number, expiry date and any tablet imprint. Do not take the tablets until any mismatch in ingredient, strength, dosage form or condition has been resolved.

Yes. Film-coated tablets can normally be mailed when they are appropriately packed and kept protected from moisture. After arrival, check that the package is intact and store the tablets at 20°C to 25°C; brief excursions from 15°C to 30°C are permitted.

Store the tablets at 20°C to 25°C, with brief temperature excursions permitted from 15°C to 30°C. Keep the container tightly closed and protect it from moisture. Keep the medicine out of reach of children.

For benign prostatic hyperplasia, the usual adult regimen is one 5 mg film-coated tablet by mouth once daily. It may be taken with or without food and should be swallowed whole. Take it consistently each day; the prescriber determines whether it is appropriate and how long treatment should continue.

Finasteride is contraindicated during pregnancy because it may affect development of the external genitalia of a male foetus. Pregnant women should not handle crushed or broken tablets; intact film-coated tablets limit contact with the active ingredient. It should be avoided during breastfeeding because it is not indicated for women and information on transfer into breast milk is insufficient.

Finasteride 5 mg is used in adult men with symptomatic benign prostatic hyperplasia, also called an enlarged prostate. It can improve urinary symptoms and reduce the risk of acute urinary retention or prostate surgery over time.

Possible side effects include reduced sex drive, erectile difficulty, reduced ejaculate volume and ejaculation problems. Breast tenderness or enlargement, rash, itching, testicular pain and mood changes can also occur. Seek prompt medical advice for breast lumps or nipple discharge, swelling of the face or throat, severe rash, depression or suicidal thoughts.

Description

ProscarGeneral Information

Finasteride is a medicine marketed under the name Proscar. It is a member of the 5-alpha-reductase inhibitor drug class. Benign prostatic hyperplasia (BPH), a disorder in which the prostate gland enlarges, is the main indication for the use of Proscar. This medication lessens the conversion of testosterone into dihydrotestosterone (DHT), a hormone that promotes prostate growth, by blocking the action of the 5-alpha-reductase enzyme. 

 Apart from treating BPH, Proscar is also administered at a reduced dosage for male pattern baldness, known as androgenetic alopecia (Propecia). For some people, the decrease in DHT levels helps to both slow down hair loss and encourage hair growth.

Proscar adverse effects, like those of any medicine, might include sexual side effects like erectile dysfunction and diminished libido. People who are thinking about using Proscar should talk to their healthcare professionals about the advantages and disadvantages of the medication, especially if they have concerns about how it may affect their ability to conceive. Regular monitoring and consultation with a healthcare provider are crucial for patients using Proscar for hair loss or BPH. 

Proscar (Finasteride) Components 

Finasteride is Proscar's active component. Typically, each Proscar tablet has five milligrams of finasteride in it. 

 A lower-dose version of finasteride (1 milligram) is also available and frequently given to treat male pattern baldness, in addition to Proscar, which is used for BPH. 

Four-year Study Verifies Drug Modifies BPH Progression 

Finasteride (Proscar/Merck) has been shown in a four-year study to lower the requirement for surgery in half for males with acute urinary retention. Men who did not have acute urine retention were 57% less likely to acquire the illness than men who were not taking the medication, according to research involving 3,040 men. Men who took the medication also had a 55% lower risk of needing prostate surgery. According to Dr. John McConnell, head of the Proscar Long-Term Efficacy and Safety Study (PLESS) at Southwestern Medical Center, University of Texas, the medication "clearly alters the progression of BPH." Throughout the four-year research period, the drug's benefits persisted. 

Proscar's Uses 

The main indication for Proscar, also known as finasteride, is the management of benign prostatic hyperplasia (BPH), a benign enlargement of the prostate gland. The prostate is a small gland that is part of the male reproductive system. As it ages, it can expand and cause symptoms like poor urine flow, trouble urinating, and frequent urination. 

Finasteride functions by preventing dihydrotestosterone (DHT), a hormone that contributes to prostate growth. Proscar helps relieve BPH symptoms and may also halt the evolution of the condition by lowering DHT levels. 

A lower-dose version of finasteride (1 milligram) is also used to treat androgenetic alopecia, or male pattern baldness, in addition to BPH. Finasteride may encourage hair growth and prevent additional hair loss in this situation. 

Doses 

When treating benign prostatic hyperplasia (BPH), a 5-milligram tablet taken once a day is the standard dosage for Proscar (finasteride). This is the usual dosage for treating an enlarged prostate's symptoms. 

Androgenetic alopecia, or male pattern baldness, is treated with a lower finasteride dosage. In this instance, a 1-milligram tablet is frequently administered and sold under the Propecia brand. This reduced dosage works well to stop additional hair loss and, in certain situations, to encourage hair growth. 

It's crucial to abide by your healthcare practitioner's dose recommendations and directions. See your healthcare provider for individual advice if you have any questions or concerns regarding the dosage or possible side effects. 

Precautions 

Women who are pregnant or who intend to become pregnant shouldn't touch broken or crushed Proscar tablets. A developing male fetus may be harmed by finasteride exposure during pregnancy since it can be absorbed via the skin.

Finasteride allergies can include redness, itching, swelling, extreme dizziness, and trouble breathing in certain people. If you see any symptoms of an allergic reaction, get medical help.

Proscar may lower the risk of prostate cancer in addition to treating the symptoms of an enlarged prostate. Nonetheless, there's a slim chance of developing high-grade prostate cancer. Talk about the advantages and possible drawbacks with your medical professional. 

Share your medical history with your healthcare practitioner, mentioning any conditions you may have had in the past, such as liver illness, urinary issues, or a history of medication allergies. 

Your medications-prescription, over-the-counter, herbal, and vitamin-should be disclosed to your healthcare physician. Finasteride may interact with certain drugs. 

Contraindications for Finasteride

  1. Women, especially those expecting a child, should not use Proscar. It may be harmful to a male fetus in development. Pregnant or potentially pregnant women should not handle broken or crushed Proscar tablets.
  2. Proscar should not be used by anyone with a history of hypersensitivity or allergy to finasteride or any of the medication's ingredients.
  3. Children and teenagers are not usually prescribed Proscar. Finasteride's effectiveness and safety in this population are unknown.
  4. Finasteride metabolism may be changed in people with advanced liver disease. Before beginning Proscar, disclose any liver issues to your healthcare physician.
  5. Finasteride may interact with other drugs in ways that reduce its effectiveness or raise the possibility of side effects. Notify your healthcare practitioner of all your medications, including over-the-counter and vitamins.

To find out if Proscar is right for you, consider your medical history, present medications, and general state of health by speaking with your healthcare professional. Seek immediate medical attention if you suffer any adverse effects or have any concerns. 

Adverse Reactions 

Some people may experience adverse effects from Proscar (finasteride). It's crucial to remember that not everyone will have these side effects, and the drug is generally well tolerated. Typical Proscar side effects include:

  • A decrease in libido, erectile dysfunction, and a decrease in ejaculation volume are examples of sexual side effects. Usually, these side effects go away after the medicine is stopped.
  • Gynecomastia, or breast soreness or enlargement, can affect certain people. If this happens, it is best to let your healthcare professional know.
  • Although they are uncommon, finasteride allergies can happen. Possible symptoms include rash, itching, swelling, extreme disorientation, and trouble breathing. If you are having an allergic reaction, get medical help.
  • Finasteride users have occasionally reported experiencing mood swings, including despair or anxiety. Addressing any major mood swings you experience with your healthcare physician is crucial.
  • Men who have testicles may feel pain or discomfort. 

Notifying your healthcare professional as soon as possible of any adverse effects is critical. In addition, discuss the advantages and possible drawbacks of Proscar, taking into account your unique health and medical background. 

Overdose 

Immediately seek medical attention in the event of a Proscar (finasteride) overdose. Even though severe side effects from overdosing are uncommon, it's crucial to take the medicine precisely as directed by your doctor. 

Get in touch with emergency medical services or a poison control center as soon as possible if you suspect an overdose or feel symptoms like weakness, dizziness, or fainting. Tell them about the drug you're taking, how much you're taking, and any symptoms you may be having.

Since there isn't a known cure for finasteride overdose, supportive care is typically provided to treat and manage symptoms. It's critical to refrain from self-medicating or changing the dosage without first seeing a medical provider.

How to Keep Proscar

Proscar should be kept at room temperature and out of direct sunlight. It should also be kept away from temperatures higher than 86°F (30°C) or lower than 59°F (15°C).

Store it in the original box and protect it from the sun. Keep it out of restrooms and other moist areas. 

Proscar should be kept out of children's reach and stored in a childproof container.

Unless your healthcare practitioner instructs you otherwise, do not split, crush, or break the tablets. 

Make a note of the medicine's expiration date on the container. Once the expiration date has passed, stop using Proscar. 

Medically reviewed by
Jennifer Bowles
Pharmacologist
Updated 11 August 2026

Customer questions

Asked by Mark, Darwin, Australia

I'm Mark in Darwin and my parcel was left outside on a very hot day. What should I check before I use the finasteride tablets?

Answered by Support team

Check the package and tablets for damage, moisture, discolouration or other visible changes, and confirm the label identifies finasteride 5 mg film-coated tablets. The labelled storage range is 20°C to 25°C, with brief excursions from 15°C to 30°C permitted. As the actual temperature and exposure time are unknown, do not use tablets with compromised packaging or an altered appearance until they have been checked.

Asked by Graham, Albury, Australia

I'm 74 and have just been prescribed finasteride 5 mg for an enlarged prostate. Is a lower dose usually needed because of age?

Answered by Support team
Medical reviewed by Matthew Pitts

Age alone does not usually require a lower finasteride dose; the standard regimen for benign prostatic hyperplasia is generally 5 mg once daily. Your prescriber should still review your other medicines, liver health and urinary symptoms when deciding whether it is suitable for you.

Product specifications

Active ingredientFinasteride
Drug class5-alpha reductase inhibitor
Dosage formFilm-coated tablet
Available strengths5 mg
RouteOral
StorageStore at 20°C to 25°C; brief excursions permitted from 15°C to 30°C. Keep the container tightly closed and protect from moisture.
ATC codeG04CB01

Regulatory information

More information