Pentasa (Mesalamine)

Pentasa (Mesalamine) can be ordered online through CanadianPharmacyOnline.com 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.

Yes, a valid prescription from your doctor is required. Pentasa (Mesalamine) 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.

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 provider.

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.

Pentasa 500mg – 

• Average US retail Price (120 Tablets) – $921.72
• Our Price (100 Tablets) – $75.00

At CanadianPharmacyOnline.com, we make sure to keep drug prices low.

You can view the Pentasa (Mesalamine) cost savings above with price comparison of Pentasa (Mesalamine) between the average U.S. retail price and Canadian Pharmacy Online price.

Lowest Price Per Unit: $0.41/unit for Pentasa (Mesalamine) 500mg tablets 

The listed prices are without insurance. Unfortunately, we are unable to accept insurance. However, we will give you an official, itemized receipt that you can use to apply for reimbursement with your insurance company. We are also unable to adjudicate with US insurance providers.

Drug prices are negotiated and regulated in Canada. Because the US is a free market economy, the price differs since pharmaceutical suppliers can charge what they deem appropriate for the product. As a result, we can offer lower prices to our patients as we supply medications from these countries. 

Yes, we do you have a Pentasa coupon for an extra discount on your prescription. You can save $10 off your order with coupon code PENTASA10. Apply coupon at checkout for instant savings and pay less for your prescription with a minimum $100 order.

Pentasa (Mesalamine) is not available as a generic alternative.

There is currently no generic alternative.

Once available on the market, there will be no difference between generic and brand Pentasa. Generic formulations of medications contain the same active ingredients and meet the same quality, strength, and purity standards as the brand formulation.

Yes. An email notification will be sent to you once the item has been shipped. We ship nationwide across the United States.

There are no standard shipping fees.

If a product of Canada is available then express shipping can be selected with an estimated delivery time of 3-5 business days. You have the option at the checkout page to select the express shipping option ($25) if available for that medication source.

Refilling your prescription is made easy with Canadian Pharmacy Online. 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 at 1-800-416-8019 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.

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.

What is Pentasa?

Pentasa (Mesalamine) is a prescription medication that is classified as an 5-aminosalicylic acid derivative.

What is Pentasa used for? 

It is indicated for the treatment and maintenance of mild-to-moderately active ulcerative colitis in adults.

How does it work? 

It reduces inflammation by inhibiting prostaglandin and cyclooxygenase synthesis in the colon.

How do I take Pentasa?

Take your Pentasa (Mesalamine) tablet whole by mouth with or without food. Do not crush, cut, or chew the capsule. Take as directed by your doctor.

What dosages are available?

Pentasa (Mesalamine) is available as a brand in 250mg and 500mg capsules (dosage forms in the U.S.) and 100 mg and 1000 mg ER tablets (dosage forms in Canada).

What is the recommended dosage?

It is typically dosed 1g four times daily but take as directed by your doctor.

What is the maximum dosage?

The maximum recommended dosage is 4g/day.

What if I miss a dose?

Take the medication as soon as possible if you have missed a dose. If it is almost time for your next dose, skip the missed dose and return back to your regular schedule. Never double the doses.

What should you know before you take Pentasa?

Caution in patients predisposed to pericarditis and myocarditis.

Mesalamine-induced hypersensitivity reactions have been reported. 

Intolerance syndrome (bloody diarrhea, ramping, abdominal pain) may occur with Pentasa (Mesalamine) use.

Caution in patients with pre-existing skin conditions as severe photosensitivity reactions have been reported with use.

A renal evaluation should be done prior to starting Pentasa (Mesalamine).

Patients with a hypersensitivity to sulfasalazine can react to Pentasa (Mesalamine).

What are the side effects of Pentasa?

Some common side effects include:

• Abdominal pain, constipation, eructation
• Headache 
• nasopharyngitis 

Speak to your doctor for a full list of side effects that apply to you if you are taking Pentasa (Mesalamine).

Does this medication interact with other drugs, foods, or alcohol?

Antacids can decrease the therapeutic effect of Pentasa (Mesalamine) (Risk Category D).

Avoid administration of salicylates for at least 6 weeks after a varicella-virus containing vaccine has been administered (Risk Category D).

This is not a full list of potential drug-drug-interactions. Speak to your doctor if you have any concerns about drug-drug-interactions. 

How should this medication be stored?

Store your Pentasa (Mesalamine) at 25˚C (77˚F).  Excursions are allowed to be stored between 15-30˚C (59-86˚F).

• Do not crush, cut, or chew the tablet.
• Avoid taking antacids with Mesalamine as it can decrease the therapeutic effect of your medication
• If you develop any hypersensitivity reactions, stop the medication and seek medical help.