N-Acetylcysteine is an over-the-counter supplement product commonly used to support and promote healthy liver and lungs. This product is available in the form of oral capsules and is not currently covered by Medicare. N-Acetylcysteine is also known as N-Acetyl-L-Cysteine. The average retail price of N-Acetylcysteine is typically around $16.65 per 60, 600mg capsules. Use a SingleCare N-Acetylcysteine discount card and pay $9.11 for this drug.
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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.
Any SingleCare bonus savings, including the $3 signup bonus, may only be used once.
Prices updated: 05/05/2026
N-Acetylcysteine is an over-the-counter supplement product commonly used to support and promote healthy liver and lungs. This product is available in the form of oral capsules and is not currently covered by Medicare. N-Acetylcysteine is also known as N-Acetyl-L-Cysteine. The average retail price of N-Acetylcysteine is typically around $16.65 per 60, 600mg capsules. Use a SingleCare N-Acetylcysteine discount card and pay $9.11 for this drug.
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 | Nac Retail Price | Nac SingleCare Price |
|---|---|---|
| Walmart | $6.60 | $6.60 |
| Walgreens | $12.00 | $12.00 |
| Kroger Pharmacy | $6.86 | $6.60 |
| Albertsons Pharmacy | $11.40 | $11.40 |
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.
N-Acetylcysteine is an over-the-counter supplement product commonly used to support and promote healthy liver and lungs. This product is available in the form of oral capsules and is not currently covered by Medicare. N-Acetylcysteine is also known as N-Acetyl-L-Cysteine. The average retail price of N-Acetylcysteine is typically around $16.65 per 60, 600mg capsules. Use a SingleCare N-Acetylcysteine discount card and pay $9.11 for this drug.
Usually the cost of N-Acetylcysteine, without insurance coverage, is around $16.65 or sometimes more. SingleCare can help you to save on this total with a N-Acetylcysteine coupon. pay $9.11 per 60, 600mg capsules for your N-Acetylcysteine purchase when you use SingleCare's N-Acetylcysteine coupon at participating drugstores like CVS Pharmacy, Walmart Pharmacy, Walgreens, or Kroger.
Insurance coverage usually is not offered for over-the-counter (OTC) drugs like N-Acetylcysteine. There may be cases where your doctor writes a prescription for N-Acetylcysteine, but otherwise, pharmacy coupons are probably the most affordable option when buying N-Acetylcysteine. You can pay $9.11 when you use our SingleCare savings card for N-Acetylcysteine.
N-Acetylcysteine is currently not covered by any Medicare plans. Without coverage, the average cash price of N-Acetylcysteine may be as high as $16.65 for 60, 600mg capsules. You can save on this total by using a SingleCare savings card. Redeem instant savings at participating pharmacies by using your SingleCare savings card and Pay $9.11 per 60, 600mg capsules for your N-Acetylcysteine purchase.
N-Acetylcysteine is available under the brand-name NAC N-Acetyl-L-Cysteine 500 mg which is manufactured by Natural Factors Nutritional Products Ltd.
N-Acetylcysteine, also known as N-Acetyl Cysteine, comes from the amino acid L-cysteine. Amino acids are the building blocks of proteins and have many uses in medicine. This medication is used to promote lung and liver health. It may also be given to treat conditions such as acetaminophen overdose. This product works as an antioxidant and helps to treat acetaminophen poisoning by binding the poisonous forms of acetaminophen that are formed in the liver.
N-Acetylcysteine dietary supplement is available in the form of oral capsules and is usually taken once daily or as directed by your doctor. Read and follow the instructions provided on the product packaging before you start using this product. If you are still uncertain about how to use this medication then talk to your doctor or pharmacist for additional information. Do not take more of this medication that is recommended on the product label or directed by your doctor.
Use N-Acetylcysteine dietary supplement on a daily basis to get the most benefit from it. Try taking it at the same time every day to help yourself remember. The health benefits of this product have not been evaluated by the Food and Drug Administration (FDA). This product is not meant to treat, cure, diagnose, or prevent any medical conditions.
N-Acetylcysteine is mostly safe to use. In some cases, it may cause mild side effects such as nausea, vomiting, and diarrhea. In very rare cases, it may cause rashes, fever, headaches, drowsiness, and low blood pressure. This product may also have an unpleasant odor that makes it hard to take.
Serious allergic reactions to this medication are usually rare. However, you should seek immediate medical attention if you begin to experience symptoms of a serious allergic reaction such as itching, rash, swelling in your face or throat, severe dizziness, tightness in your chest, or trouble breathing.
Check with your doctor or healthcare provider for professional medical advice on the risks and benefits involved with using N-Acetylcysteine as this is not a complete list of side effects.
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SingleCare is a prescription discount service that offers free coupons on thousands of prescription drugs. It can be used whether you have insurance, Medicare, Medicaid, or none of the above, but it cannot be combined with insurance.
SingleCare provides transparent drug pricing, so you can compare discounts at pharmacies near you. Browse singlecare.com to find drug discounts, helpful information about your prescription, and resources to help you make informed health decisions.
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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© 2026 SingleCare Administrators. All rights reserved