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Generic Vs Branded Finasteride: What’s The Difference?

Medically reviewed by
Dr. Roshni Mava (Bsc Md Mrcp)
Reading Time: 6 min. Published: 24/01/2025 Last Updated: 20/02/2025
Man choosing between generic vs branded finasteride

Finasteride is a prescription drug that’s licensed to treat male pattern baldness symptoms in the UK. And some men choose to pay more for Propecia, the branded version of finasteride.

But in reality, there’s no difference between generic vs branded finasteride when it comes to effectiveness, results, or side effects. So should you opt for Propecia, or can you save money without compromising your hair by choosing generic finasteride?

Learn why Propecia is more expensive than generic finasteride, and understand the minimal differences between generic vs branded finasteride.

Why is finasteride available as a branded and generic medication?

As a 1 mg tablet, Finasteride is a licensed hair loss treatment for men with male pattern baldness. It’s also available at a 5 mg dose for treating benign prostate enlargement (BPE).

Finasteride was initially developed by Merck, a German pharmaceutical company. Merck initially developed finasteride 5 mg to treat BPE, and sold this under the brand name Proscar. Several years later, they developed a 1 mg dose for treating hair loss. Since then, Merck has marketed and sold this version of finasteride under the brand name Propecia.

The patent for Propecia expired in 2013. Since then, generic finasteride without a brand name has become widely available.

Why is generic finasteride cheaper than Propecia?

Branded medications are almost always more expensive than generic versions. That’s because you’re paying for the name. There’s no difference in terms of active ingredients, effectiveness, or side effects between generic and branded finasteride.

At DrHair, we supply a generic finasteride formulation. As a wholesaler to other online retailers and pharmacies, we can offer the best possible prices to individual customers, too. It’s why you won’t find finasteride cheaper on any other site.

Are there any differences between generic vs branded finasteride?

generic vs branded finasteride

There may be some slight variations in binding agents and other non-active ingredients, depending on which finasteride formula you choose. However, the active ingredient — finasteride — is exactly the same. And there’s no evidence that any of the supplementary ingredients make Propecia more effective than generic finasteride.

If you have known sensitivities to certain pharmaceutical products or ingredients, always check the label before taking any medication.

Commonly bought together

Recommended

Finasteride (1mg) + Minoxidil 5% (60ml)

Inhibit DHT production to halt hair loss and promote hair growth.

Branded vs generic finasteride: side-by-side

Discover the differences (and similarities) between generic and branded finasteride in the table below:

   
 Generic finasterideBranded finasteride
NameFinasteride (1 mg)Propecia
Licensed?YesYes
Dosage1 mg1 mg
EffectivenessNo differenceNo difference
Side effectsNo differenceNo difference
SuitabilityAdult men with male pattern baldnessAdult men with male pattern baldness
Cost (1 month)£11.00£49.99
Cost (6 months)£58.98£210.00
Prescription needed?YesYes

Note: Costs are taken from the cheapest online supplier as of December 2024. For generic finasteride, DrHair prices are provided.

Branded vs generic finasteride: results

Because the active ingredient of Propecia and generic finasteride is the same, there’s no difference in results or effectiveness when it comes to generic vs branded finasteride. There’s also no difference in how finasteride works in generic or branded products.

Studies have shown that finasteride can curb hair loss in up to 83% of men with crown hair loss after 2 years of treatment, and 70% of those with temple hair loss after 1 year of treatment [1]. It can also trigger regrowth in 61% and 37% of men respectively.

Progression of hair loss over 5 years of finasteride use
Progression of hair loss over 5 years of daily 1mg finasteride use: A, B: baseline hair loss. C, D: 6 months of finasteride use. E, F: 2 years of finasteride use. G, H: 5 years of finasteride use. No information is given as to whether this patient used branded or generic finasteride. Source & image credit: [2].

Most finasteride users see visible results sooner than this, typically within 3-6 months. See how long finasteride takes to work to learn more.

Branded vs generic finasteride: side effects

Because there’s no difference in the active ingredient, there’s no difference in side effects either. Both types of hair loss treatment can result in adverse reactions. While uncommon, these may include:

  • Erectile dysfunction
  • Ejaculation problems
  • Lower libido
  • Depressive symptoms

If you experience any of these finasteride side effects, consider speaking with your doctor about how to manage this, and/or stop taking finasteride or Propecia. You can also learn how to reduce the side effects of finasteride.

Should you choose Propecia or generic finasteride?

There are no documented benefits of using Propecia rather than generic finasteride, and it costs substantially more. So many men choose to use generic finasteride to tackle their hair loss.

DrHair supplies generic finasteride at the best price, guaranteed. We pass along our savings as a wholesale supplier of finasteride, so customers can treat their hair loss at an affordable rate.

We’re also committed to providing:

  • Fast assessment — our online prescription provider service takes less than a minute to complete.
  • Discreet packaging — so you can feel confident that your hair loss treatment is kept under wraps.
  • Trial options — not yet using finasteride? See the impact with a 1-month supply, with no obligation to subscribe.
  • Discounted subscriptions — save even more when you sign up for a 3, 6, or 12-month finasteride subscription.

Take our 1-minute assessment to discover if you’re eligible for finasteride and start your hair regrowth journey.

FAQs

Learn more about generic vs branded finasteride in these FAQs.

Propecia is the only type of branded 1 mg finasteride. A branded 5 mg finasteride version is also available under the name Proscar. This isn’t usually recommended for treating hair loss, though it may be prescribed off-label in some cases.

No. Both Propecia and generic finasteride are prescription-only drugs.

Like generic finasteride, Propecia has several known side effects. These include temporary hair shedding (which usually lasts no more than 4 weeks), as well as rare sexual side effects like erectile dysfunction and decreased libido. Studies suggest these impact less than 4% of finasteride users [3].

Not usually. In general, women should avoid taking finasteride, whether it’s Propecia or generic, since it may cause birth defects in pregnancy and affect the menstrual cycle (though it may be prescribed to postmenopausal women). Minoxidil is usually a more appropriate hair loss treatment for women.

Medically reviewed by
Dr. Roshni Mava (Bsc Md Mrcp)

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