Alphagan P


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Medically reviewed by: Samuel Maaih, PharmD

Last updated on August 18, 2021

Dr. Maaiah is a PharmD graduate who has practiced both in pharmaceutical consulting and retail pharmacy. His interests include consulting and the development and approval of new therapeutics. He currently works as a Medical Information Consultant (MIC) and as a retail pharmacist. As a MIC he helps pharmaceutical companies with projects and by consulting as a medical information expert.

When Dr. Maaiah is not working, he enjoys spending time with his family and friends, doing outdoor activities, working out, and reading.


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How to buy Alphagan P (Brimonidine) online?

Alinia can be ordered online through or by calling 1-800-828-4489 and speaking to customer support. The chat feature can also be used for support. For more information please visit the “How to Order” page on Alphagan P is also marketed as Alphagan Z, which is also available on our website.

Is a prescription required?

Yes, a valid prescription from your doctor is required. Alphagan P is a prescription medication and can only be sold with a prescription. To process your order, you will need to submit a prescription. The prescription can be emailed ([email protected]), faxed (1-800-416-8019), or uploaded. Alternatively, we can reach out to your doctor to attain a valid prescription if you would like.

What is the maximum amount that can be ordered?

A 3-month supply (90 days) is the maximum amount that can be ordered at one time. Refills are kept on file for future orders. The amount that can be ordered will be based on the directions and quantity indicated on the prescription from your doctor.

Is it safe to order Alphagan P (Brimonidine) from 90-Day Meds?

Absolutely. All our partner pharmacies are fully licensed and certified in their respective countries. We ensure that your shopping experience is safe and secure with our Norton Shopping Guarantee. We operate just like your local pharmacy would, with our main priority being to provide you access to safe and affordable prescription medication.


Average US Retail Price 90-Day Meds Price
Alphagan P 0.15%
(15 mL = 3 bottles)
$676.65 $105.00
Brimonidine 0.15%
(15 mL = 3 bottles)
$191.65 $83.00

How much does Alphagan P (Brimonidine) cost?

At our website,, we ensure that your Alphagan P (Brimonidine) price is the most affordable. Alphagan P is available as both brand and generic in the 0.15% ophthalmic solution form.

What is the lowest price of Alphagan P (Brimonidine) per unit?

Lowest Price Per Unit: $5.53/unit for generic Alphagan P (Brimonidine) 5% eye drops.

Is this price for Alphagan P (Brimonidine) without insurance?

These prices mentioned above are without insurance. Unfortunately, we are not able to accept insurance. However, we will give you an official, itemized receipt which you can use to apply for reimbursement with your insurance. We are unable to adjudicate with US insurance providers.

Why is Alphagan P (Brimonidine) cheaper from Canada than from the United States?

The cost of medications ordered from Canada are internally regulated. The US is a free market economy which is why the price differs since pharmaceutical suppliers can charge what they consider appropriate for the product. As a result, we offer lower prices to our patients as we receive medications from these countries.


Sorry, we do not have a Alphagan P (Brimonidine) coupon at the moment, please check back later.

Yes, Check out the Coupon Section of this page.


Is there a lower cost generic Alphagan P (Brimonidine) available?

Alphagan P (Brimonidine) is available as a generic alternative.

How much cheaper is generic Alphagan P (Brimonidine)?

Generic Alphagan P (Brimonidine) is about 40-60% cheaper than brand Alphagan P at a quantity of 3 bottles. 

What is the difference between brand and generic Alphagan P (Brimonidine)?

There is no difference between generic and brand Alphagan P (Brimonidine). Generic formulations of medications contain the same active ingredients and meet the same quality, strength, and purity standards as the brand formulation.


Is shipping available to the United States?

Yes. Alphagan P will be shipped from Mauritius to the U.S. within 10 to 18 business days and within 7 to 10 business days from Canada. An email notification will be sent to you once the item has been shipped. There are no shipping charges.

Is express shipping available?

If an option is available from Canada then express shipping option can be selected. You have the option at the checkout page to select the express shipping option ($25).

How much does shipping cost?

Standard shipping is free.

Refill RX

How to refill a prescription?

Refilling your prescription is made easy with 90-Day Meds. You can sign into your online account and view your previous orders and see which prescriptions we have on file. Placing a refill order online is made simple by accessing the reorder section in your account.

You can also call us and speak to customer support to place a refill. Our live chat is also a great place to connect with us to place a refill order while you are on the go.

Are prescriptions automatically refilled?

We do not automatically refill prescriptions as there can be cases where you are no longer taking the medication, your doctor has changed your dose, etc. However, we provide a friendly refill reminder service. We will kindly notify you by phone or email as to the best time to place a refill order based on your prescription history.

Drug Information


What is Alphagan P?

Alphagan P is an alpha2-adrenergic agonist.


What is Alphagan P used for?

Alphagan P is used for the treatment of elevated intraocular pressure in patients with open-angle glaucoma or ocular hypertension.


How to use Alphagan P?

Alphagan P is administered ophthalmically. If you wear contacts, remove the contacts prior to the administration of Alphagan P and wait at least 15 minutes before reinserting if using products that contain benzalkonium chloride. If using other ophthalmic agents, separate the administration by at least 5 minutes. Avoid touching the tip of the container to any surface, eyelids, and surrounding area.

Alphagan P 0.1% or 0.15% is administered into both eyes 3 times daily, which is the recommended daily dose for humans.

What dosages are available?

Alphagan P is available as a 0.1% or 0.15% ophthalmic solution (5 mL, 10 mL, 15 mL). Generic Alphagan P is available as 0.15% or 0.2% (5 mL, 10 mL, 15 mL).

What if you miss a dose?

If you miss your dose of Alphagan P, administer the eye drops as soon as possible. Skip your dose and go back to your regular schedule if it is almost time for your next dose.


What should you know before you use Alphagan P?

Bacterial keratitis can occur if there is inadvertent contamination of multiple-dose ophthalmic solutions.

May cause CNS depression, which can impair physical/mental abilities. Patients must be educated and cautioned about performing tasks requiring mental alertness (e.g., driving a car).

Those who wear contact lenses must be educated to remove their contacts prior to administration and wait at least 15 minutes before reinserting their lenses if the agent contains benzalkonium chloride.

Alphagan P has a Pregnancy Category B.

It is not known if Alphagan P is excreted into human milk.

Tell your doctor if you have an allergy against PURITE®, which is a preservative used in Alphagan P.

Side Effects

What are the side effects of Alphagan P?

The most common side effects of Alphagan P include:

  • Drowsiness
  • Allergic conjunctivitis
  • Conjunctival hyperemia
  • Eye pruritus

Speak to your doctor for a full list of side effects that apply to you if you are taking Alphagan P.


Does Alphagan P interact with other drugs, foods, or alcohol?

Use caution when using other CNS depressants, monoamine oxidase inhibitors, and tricyclic antidepressants concurrently with Alphagan P.


How should Alphagan P be stored?

Alphagan P should be stored at 15°C – 25°C (59°F- 77°F) and has a 30 month shelf-life (unopened). Do not freeze.

Pharmacist Tips

  • Discard remaining contents of Alphagan 4 weeks after opening.
  • Do not touch the tip of the container as it will contaminate the product.
  • Wash your hands before and after using Alphagan P.
  • If you wear contacts, remove the contacts prior to the administration of Alphagan P and wait at least 15 minutes before reinserting if using products that contain benzalkonium chloride. If using other ophthalmic agents, separate the administration by at least 5 minutes.


Is Alphagan P preservative free?

No. Alphagan P contains PURITE® 0.005% (0.05 mg/mL) as a preservative.

Does Alphagan P need to be refrigerated?

No. Alphagan P needs to be stored at 15°C – 25°C (59°F- 77°F). Do not freeze.

Does Alphagan P cause dry eyes?

Alphagan P can cause a rare dry eye syndrome (1-4%).

Is Alphagan P a beta-blocker?

No. Alphagan P is an alpha2 agonist.

Is Alphagan P a sulfa drug?

No. But products with brinzolamide, which Alphagan P does not, should be used with caution if you have a sulfa allergy as it can increase risk of serious side effects.


This information is not individual medical advice and does not substitute for the advice of your health care professional. Always ask your health care professional for complete information about this product and your specific health needs before taking any medication.