Miralax is an osmotic laxative used to provide gentle relief from occasional constipation. Miralax increases the amount of water in the stool, which helps bowel movements to become easier and more frequent. The generic version of Miralax is polyethylene glycol 3350, which could be cheaper than the brand name. The average Miralax cost is about $22.39 for 1, 238gm of 17gm/scoop bottle, however, you can use Miralax coupons from SingleCare to bring your cost down to $10.37 for 1, 510gm bottle of powder of generic Miralax.
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SingleCare’s prescription prices are based on multiple sources. The prices we publish are our best estimate, but we cannot guarantee that the price we display will exactly match the price you receive at the pharmacy. For an exact price, please contact your pharmacy and provide the BIN/GRP/PCN numbers shown on your SingleCare card.
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Prices updated: 12/05/2025
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Miralax is an osmotic laxative used to provide gentle relief from occasional constipation. Miralax increases the amount of water in the stool, which helps bowel movements to become easier and more frequent. The generic version of Miralax is polyethylene glycol 3350, which could be cheaper than the brand name. The average Miralax cost is about $22.39 for 1, 238gm of 17gm/scoop bottle, however, you can use Miralax coupons from SingleCare to bring your cost down to $10.37 for 1, 510gm bottle of powder of generic Miralax.
Our price history metrics are calculated from aggregate prescription data that we receive from all participating pharmacies. This chart updates daily to show new price fluctuations. If a data point is missing from the chart, it is because we do not have enough data to produce a reliable figure.
| Pharmacy | Miralax Retail Price | Polyethylene Glycol 3350 Retail Price | Polyethylene Glycol 3350 SingleCare Price |
|---|---|---|---|
| Walmart | - | $22.75 | $16.08 |
| Walgreens | $43.55 | $30.74 | $16.22 |
| Kroger Pharmacy | $32.30 | $28.35 | $25.27 |
| Albertsons Pharmacy | - | $44.20 | $29.75 |
These prices are based on the last month of SingleCare prescription fill data by major pharmacy. This table updates daily to show the most accurate typical prices by pharmacies. If a data point is missing from the table, it is because we do not have enough data to produce a reliable figure.
Miralax is an osmotic laxative used to provide gentle relief from occasional constipation. Miralax increases the amount of water in the stool, which helps bowel movements to become easier and more frequent. The generic version of Miralax is polyethylene glycol 3350, which could be cheaper than the brand name. The average Miralax cost is about $22.39 for 1, 238gm of 17gm/scoop bottle, however, you can use Miralax coupons from SingleCare to bring your cost down to $10.37 for 1, 510gm bottle of powder of generic Miralax.
The price of Miralax without insurance is around $22.39 for 1, 238gm of 17gm/scoop bottle. However, you can use a free SingleCare Miralax coupon and pay a reduced price of $10.37 for 1, 510gm bottle of powder of generic Miralax at pharmacies near you, including but not limited to CVS, Walmart, Kroger, and Walgreens. You can also use our SingleCare discount card and save on polyethylene glycol 3350, the generic version of Miralax.
The cost of Miralax with insurance varies by insurance provider, plan, and drug formulary. Miralax no longer requires a prescription, and therefore, may not be covered by your insurance plan. If you have a prescription for Miralax, check with your pharmacist to determine the cost of your prescription drug with insurance.
With SingleCare, Miralax can cost $10.37 for 1, 510gm bottle of powder of generic Miralax. Typically, SingleCare discount cards are a great way to save on your prescription medications when compared to your health insurance plan.
Medicare typically does not cover Miralax, as it is sold over the counter. However, you can still save on Miralax with a free SingleCare savings card. To get a discount on your Miralax prescription, present your card at checkout and pay only $10.37 for 1, 510gm bottle of powder of generic Miralax on your next refill.
Miralax is a trademarked brand-name drug and the generic version is polyethylene glycol 3350. SingleCare has coupons for both versions of this laxative.
Miralax is available as both a prescription and over-the-counter (OTC) medication. Use of Miralax produces gentle relief from occasional constipation. Also, it is used to flush the intestines for certain medical procedures, such as a colonoscopy.
Miralax is an osmotic laxative that works by increasing the amount of water that is being pulled into your bowels. Miralax saves this water in your colon, resulting in easier and more frequent bowel movements. Typically, within one to three days of using Miralax, patients will experience relief.
Miralax is indicated for use by adolescents 17 years of age and older and should be kept out of the reach of children and pets. In case of an accidental overdose seek emergency medical assistance right away and contact your local poison control center.
If you suffer from conditions such as anorexia or bulimia, you should consult your primary healthcare provider for medical advice on the use of this drug.
Seek medical attention if you experience no relief after using Miralax for seven days. Let your doctor know if you are experiencing bowel obstruction or intestinal blockage, as using Miralax with these conditions may become life-threatening.
Miralax should only be used as prescribed by your doctor. Tell your primary healthcare provider if you are pregnant or breast-feeding to determine if Miralax is safe to use under these conditions. Seek medical advice before using this medication to help determine if this drug is right for you.
Side effects of Miralax can include bloating, cramping, gas, upset stomach, sudden urgency, dizziness, increased sweating, bloody diarrhea, and abdominal pain. Other side effects may occur that are not listed here as this is not the full list of possible side effects.
Miralax contains inactive ingredients that may also cause an allergic reaction.
Use of Miralax over an extended period may increase your dependence on this medication and may cause chronic constipation. Overuse may result in loose and watery bowel movements, dehydration, and mineral imbalance.
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Prescription savings vary by prescription and by pharmacy, and may reach up to 80% off cash price. This is a medical discount plan. This is NOT insurance. This program offers you the opportunity to locate providers of various types of medical services who will offer their services to you at discounted rates. The range of discounts for medical or ancillary services provided under the plan will vary depending on the type of provider and service received. You are fully responsible for paying for all health care services but will be entitled to receive a discount from those health care providers in accordance with the specific pre-negotiated discounted fee schedule. This program does not guarantee the quality of the services or procedures offered by the providers. Except for prescription drugs which you will pay directly to the pharmacy at the time of purchase, all other services received through a program provider will be charged to the credit card on file in your member account. The charge will include an administrative fee for use of the program. Towers Administrators LLC is the licensed discount medical plan organization with its administrative office located at 4510 Cox Road, Suite 111, Glen Allen, VA 23060. SingleCare Services, LLC is the marketer of the discount medical plan organization including its website, singlecare.com, with its corporate office located at 99 High Street, Suite 2800, Boston, MA 02110. For additional information, including an up-to-date list of providers, or assistance with any issue related to program membership, please contact member support any time at www.singlecare.com, or by calling toll-free 844-234-3057, 24 hours, 7 days a week (except major holidays). Pharmacy names, logos, brands, and other trademarks are the property of their respective owners.
Blog articles are not medical advice. They are intended for general informational purposes and are not meant to be a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your physician or other qualified health provider with any questions you may have regarding a medical condition. If you think you may have a medical emergency, immediately call your physician or dial 911.
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© 2025 SingleCare Administrators. All rights reserved