Constulose Coupon & Discounts

Save on Constulose at your pharmacy with the free discount below.

Constulose is a brand drug (the constulose generic drug is lactulose) that is used to treat constipation. It is also used to treat liver disease. You can saved on Constulose prices with our Constulose coupon card. Use the FamilyWize Constulose coupon to save up to 77% off of the Constulose cost. You can also check FamilyWize for coupons for Constulose alternative drugs, such as the generic drug lactulose. Our coupons are ready to use and never expire, so be sure to print or download our coupon for Constulose to your mobile device so you can receive Constulose discounts when you pick up your prescription.

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Your prescription discount

Savings with Familywize discount up to:

77% OFF

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Claim your free Constulose discount

  • Click the "Get free coupon" button to receive your free Constulose discount

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  • Present your coupon the next time you fill your prescription

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About Constulose

What is Constulose?

Constulose is a brand drug that is prescribed to treat constipation and liver disease. It is a synthetic sugar that comes in liquid form.

Constulose works in patients with constipation to soften the stool. In patients with liver disease, Constulose works to reduce the amount of ammonia in the blood by pulling ammonia from the blood and into the colon, where it is expunged from the body.

How do I use Constulose?

Lactulose is available as a liquid and it is to be taken orally. If it is being used for treatment for constipation, Constulose is typically prescribed to be taken once daily. If it is being used for treatment of liver disease, Constulose is typically prescribed to be taken 3 or 4 times per day.

Your dose of constulose may be mixed with up to half of a glass of water, milk, or fruit juice to improve the taste of this medication.

Take Constulose exactly as prescribed by your doctor. Follow the directions on the packaging of your prescription.

What if I forget to use a dose of Constulose?

Take your missed dose of Constulose as soon as your remember to take it. If it is almost time for the next dose, skip the missed dose and continue to take the medication as prescribed. Do not take a double dose of Constulose.

What happens if I overdose on Constulose?

In case of overdose, seek immediate medical attention.

Before using Constulose, tell your doctor if:

  • you are allergic to Constulose

  • you are allergic to any medications

  • you are taking any other prescription or nonprescription medications

  • you are taking any other laxatives

  • you are taking antacids or antibiotics

  • you have diabetes

  • you must follow a low-lactose diet

  • you are pregnant, plan to become pregnant, or are breastfeeding

Additional precautions:

If you are having medical testing on your rectum or colon, or if you are having surgery of any kind, tell your doctor that you are using Constulose.

What are the possible side effects of using Constulose?

Contact your doctor if you experience diarrhea, gas, or nausea while using Constulose or if these symptoms do not go away.

Contact your doctor immediately or seek emergency medical attention if you experience vomiting or stomach pain or stomach cramps while using Constulose.

How do I store Constulose?

Store this medication securely in the container in which it came, at room temperature. Keep away from excess moisture or heat. Keep out of reach of children. Properly dispose of any expired or unnecessary medication.


Take Constulose exactly as prescribed by your doctor. Do not let anyone else take your medication.

Is Constulose a brand or generic drug?

Constulose is a brand drug.


“I have been able to afford and purchase my prescribed medications for prices much better than using my insurance. I am trying to understand how that is possible. Anyway, I highly recommend”

- Sarah Proctor - Austin, TX

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