provider image
Welcome! You’re in GoodRx for healthcare professionals. Now, you’ll enjoy a streamlined experience created specifically for healthcare professionals.
Skip to main content
Bismuth Subsalicylate Coupon - Bismuth Subsalicylate 262mg chewable tablet

bismuth subsalicylate

Generic
Used for Nausea, Heartburn, Diarrhea
Used for Nausea, Heartburn, Diarrhea

Bismuth subsalicylate (Pepto-Bismol) is a salicylate antidiarrheal medication. It's used to ease diarrhea and symptoms of an upset stomach (e.g., gas, nausea) in adults and kids ages 12 years and older. This medication is taken by mouth, typically once every 30 minutes to an hour, as needed. Bismuth subsalicylate (Pepto-Bismol) is found over the counter in several different formulations, such as chewable tablets and oral solutions. Side effects of this medication include nausea, changes in taste, dark-colored tongue, and black stool.

Last reviewed on November 9, 2023
basics-icon

What is Bismuth subsalicylate (Pepto-Bismol)?

What is Bismuth subsalicylate (Pepto-Bismol) used for?

How Bismuth subsalicylate (Pepto-Bismol) works

Bismuth subsalicylate (Pepto-Bismol) is a salicylate that's an antidiarrheal medication. It treats diarrhea and stomach irritation in a few different ways, including slowing down movement in your stomach and intestines, lowering the amount of secretions in your gut, and helping your body reabsorb fluids and electrolytes.

Drug Facts

Common BrandsPepto-Bismol, Kaopectate
Drug ClassAntidiarrheal
Controlled Substance ClassificationNot a controlled medication
Generic StatusLower-cost generic available
AvailabilityOver-the-counter
coupon-save-icon

Get your GoodRx coupon

Avg retail price
$19.36(save 80.51%)
GoodRx discount
$3.78
See prices
basics-icon

What are the side effects of Bismuth subsalicylate (Pepto-Bismol)?

The following side effects may get better over time as your body gets used to the medication. Let your healthcare provider know immediately if you continue to experience these symptoms or if they worsen over time.

Common Side Effects

  • Nausea
  • Bitter taste in mouth
  • Diarrhea
  • Dark-colored stools

Other Side Effects

  • Tiredness
  • Mood changes
  • Dark-colored tongue or teeth
  • Ringing in the ears

Serious Side Effects

Contact your healthcare provider immediately if you experience any of the following.
  • Severe allergic reaction: trouble breathing, blisters, hives, swelling of your tongue or lips
  • Salicylate toxicity: headache, dizziness, confusion, ringing in the ears, trouble breathing, nausea, vomiting, stomach pain

Source: DailyMed

The following side effects have also been reported

Side effects that you should report to your care team as soon as possible:

  • Allergic reactions—skin rash, itching, hives, swelling of the face, lips, tongue, or throat
  • Bleeding—bloody or black, tar-like stools, vomiting blood or brown material that looks like coffee grounds, red or dark brown urine, red or purple spots on skin, unusual bruising or bleeding
  • Hearing loss, ringing in ears

Side effects that usually do not require medical attention (report to your care team if they continue or are bothersome):

pros-and-cons

Pros and cons of Bismuth subsalicylate (Pepto-Bismol)

thumbs-up

Pros

Treats a wide variety of stomach-related symptoms

Available as a lower-cost generic medication

Available in chewable tablets or liquid for people who have difficulty swallowing pills

Can be taken with or without food

thumbs-down

Cons

Shouldn’t be taken for longer than 2 days

Can cause darkening of the tongue or stools

Might need to take it multiple times per day

Not for children less than 12 years of age due to higher risk of Reye's syndrome

pharmacist-tips

Pharmacist tips for Bismuth subsalicylate (Pepto-Bismol)

pharmacist
  • You can take bismuth subsalicylate (Pepto-Bismol) with or without food. If it upsets your stomach, try taking the medication with food.

    • If you're taking bismuth subsalicylate (Pepto-Bismol) for diarrhea, make sure to drink plenty of fluids to stay hydrated. If you feel faint, lightheaded, or dizzy, seek medical help right away because these are signs of dehydration.

      • Tell your provider and pharmacist about all the medications you're taking, especially if you're taking a blood thinner or an NSAID like aspirin. Taking bismuth subsalicylate (Pepto-Bismol) with these medications raises your risk for bleeding and side effects. Additionally, don't use bismuth subsalicylate (Pepto-Bismol) if you have a history of a bleeding problem without asking your provider first.

        • Tell your provider if you notice a ringing in the ears or loss of hearing after you start using bismuth subsalicylate (Pepto-Bismol). If so, you'll probably need to stop taking bismuth subsalicylate (Pepto-Bismol). The ringing sound should go away and your hearing should return after you stop taking this medication.

          • You shouldn’t take bismuth subsalicylate (Pepto-Bismol) for more than 2 days. If you still have diarrhea or stomach problems after 2 days of taking the medication, talk with your provider. You'll need to be seen and examined for a more serious medical problem.

            More tips for bismuth subsalicylate oral suspension:

            • The oral suspension comes in two strengths, 525 mg/30 mL (e.g., Pepto Bismol, Kaopectate) and 525 mg/15 mL (e.g., Pepto Bismol Ultra, Kaopectate Max). Make sure to carefully double check the strength and recommended dose of your bismuth subsalicylate product carefully to avoid taking the wrong dose.

              • Shake well before each dose. Then, use a medication dose cup or an oral syringe to measure your dose. Don't use household spoons because they might not be accurate and might cause you to take the wrong dose. Ask your pharmacy to provide you with one if the product doesn't include it in its packaging or if you need extras.

                • Store the oral suspension at room temperature in the original bottle.

                  faqs

                  Frequently asked questions about Bismuth subsalicylate (Pepto-Bismol)

                  How long does bismuth subsalicylate (Pepto-Bismol) stay in your system?
                  While the effects of bismuth subsalicylate (Pepto-Bismol) doesn't last very long (you might need to take it every half hour to an hour), traces of this medication can be found in the body for a long time. Talk with your provider if you have questions about how long bismuth subsalicylate (Pepto-Bismol) might stay in your body.
                  Can bismuth subsalicylate (Pepto-Bismol) cause black stool?
                  Yes, bismuth subsalicylate (Pepto-Bismol) is a medication that can cause black or dark-colored stools (and tongue). Sometimes, this side effect can last for several days after your last dose, but it should go away with time. But if you feel other symptoms, like dizziness, weakness, stomach pain, or blood when wiping or red streaks on the outside of your stool, seek medical help right away because these are potential signs of a stomach bleed.
                  How often can you take bismuth subsalicylate (Pepto-Bismol)?
                  Typically, you can take a dose of bismuth subsalicylate (Pepto-Bismol) every 30 minutes to an hour as needed. Be sure to check the product you're taking for the maximum amount of tablets or oral solution you can take total per day. This can differ depending on which strength of bismuth subsalicylate (Pepto-Bismol) you're taking.
                  Is bismuth subsalicylate (Pepto-Bismol) safe during pregnancy?
                  No, don't take bismuth subsalicylate (Pepto-Bismol) during pregnancy because it can affect the development of your unborn baby. If you're having diarrhea or upset stomach, talk to your provider or pharmacist about other treatment options.
                  Can kids take bismuth subsalicylate (Pepto-Bismol)?
                  Children under 12 years of age shouldn't take bismuth subsalicylate (Pepto-Bismol) because doing so raise their risk of a serious condition called Reye's syndrome. This typically occurs when children who are recovering from flu-like symptoms or other viruses take medications containing a salicylate (like bismuth subsalicylate). If your child has stomach upset or diarrhea, ask their provider what medications are appropriate for them.
                  Does bismuth subsalicylate (Pepto-Bismol) help with constipation?
                  No, bismuth subsalicylate (Pepto-Bismol) doesn't typically help with constipation; it helps with diarrhea. If you're having constipation, try eating foods high in fiber and drinking more fluids. Ask your provider whether it's safe for you to take any over-the-counter stool softeners or laxatives. If your constipation doesn't improve, let your provider know.
                  Does bismuth subsalicylate (Pepto-Bismol) expire?
                  Yes, bismuth subsalicylate (Pepto-Bismol) is medication with an expiration date written on the product. Don't use bismuth subsalicylate (Pepto-Bismol) past the expiration date, otherwise it might not be safe or work well enough to treat your symptoms.
                  GoodRxEducationalIcon

                  How to save using GoodRx

                  Compare Prices
                  1. Compare PricesSpecify your dosage and quantity to find out exactly how much you can save.
                  Select your free coupon
                  2. Select your free couponYou can use the displayed coupon, or compare prices at other pharmacies near you.
                  Show coupon to your pharmacist
                  3. Show coupon to your pharmacistPresent your printed or electronic coupon when you pick up your prescription.
                  Get free couponLearn more
                  warings-icon

                  What are the risks and warnings for Bismuth subsalicylate (Pepto-Bismol)?

                  Bismuth subsalicylate (Pepto-Bismol) can cause some serious health issues. This risk may be even higher for certain groups. If this worries you, talk to your doctor or pharmacist about other options.

                  risk-warning

                  Reye's syndrome in children

                  • Risk factors: Children recovering from chickenpox or flu-like symptoms

                    Bismuth subsalicylate use in children is linked to a rare but serious condition called Reye's syndrome. It typically occurs when children who are recovering from flu-like symptoms or other viruses take salicylates, like bismuth subsalicylate or aspirin. Early symptoms of Reye's syndrome include vomiting, headache, confusion, and distress. But it can progress to seizures and loss of consciousness. Don't give bismuth subsalicylate (Pepto-Bismol) to a child who has an upset stomach due to the flu. Ask your child's provider for medication recommendations for children who are sick.

                    risk-warning

                    Salicylate toxicity

                    Taking too much bismuth subsalicylate (Pepto-Bismol) or other products containing salicylate, including aspirin or Salonpas pain relieving patches (camphor / menthol / methyl salicylate), can lead to salicylate toxicity. Check the ingredients of your other medications, including OTC medications, to see if they also contain salicylate. Let your provider know if you have symptoms of salicylate toxicity, include headache, dizziness, and ringing in the ear.

                    risk-warning

                    Allergic reactions

                    • Risk factors: Aspirin or NSAID allergy

                      Severe allergic reactions to bismuth subsalicylate (Pepto-Bismol) are possible, including anaphylaxis (closing of the throat). Call 911 if you experience hives, trouble breathing, or swelling of your lips or tongue. Let your provider know if you have an allergy to aspirin or other NSAIDs before you start taking bismuth subsalicylate (Pepto-Bismol).

                      dosage

                      Bismuth subsalicylate (Pepto-Bismol) dosage forms

                      The average cost for 112 chewable tablets of 262mg of Bismuth subsalicylate (Pepto-Bismol) is $7.26 with a free GoodRx coupon. This is 62.51% off the average retail price of $19.36.
                      chewable tablet
                      Chewable tablet
                      DosageQuantityPrice as low asPrice per unit
                      262mg112 chewable tablets$7.26$0.06
                      pink bismuth30 chewable tablets$3.78$0.13
                      ml of oral solution
                      Ml of oral solution
                      DosageQuantityPrice as low asPrice per unit
                      525mg/30ml1680 ml$14.06$0.01
                      1050mg/30ml354 ml$6.58$0.02

                      Typical dosing for Bismuth subsalicylate (Pepto-Bismol)

                      There are several strengths and formulations of bismuth subsalicylate (Pepto-Bismol) available. Each product might have different instructions and dose recommendations. Make sure to follow the instructions on the package labeling or your provider’s directions.

                      Some examples include:

                      Bismuth subsalicylate 262 mg chewable tablets (Pepto Bismol Chewable)

                      • Age 12 years and older:

                        • Diarrhea: The typical dose is to chew or dissolve 2 tablets every 30 minutes, or 4 tablets every hour, as needed. Don't take more than 16 tablets in a 24-hour period.

                        • Upset stomach or nausea: The typical dose is to chew or dissolve 2 tablets every 30 minutes as needed. Don't take more than 16 tablets in a 24-hour period.

                      • Age under 12 years: Ask your child's provider or pharmacist.

                      Bismuth subsalicylate 525 mg caplets (Pepto Bismol Ultra)

                      • Age 12 years and older:

                        • Diarrhea: The typical dose is to take 1 caplet by mouth every 30 minutes, or 2 caplets every hour, as needed. Don't take more than 8 caplets in a 24-hour period.

                        • Upset stomach and nausea: The typical dose is to take 1 caplet by mouth every 30 minutes as needed. Don't take more than 8 caplets in a 24-hour period.

                      • Age under 12 years: Ask your child's provider or pharmacist.

                      More on Bismuth subsalicylate (Pepto-Bismol) dosage forms

                      drug-cost

                      How much does Bismuth subsalicylate (Pepto-Bismol) cost?

                      To access savings, use a GoodRx coupon and pay just a fraction of the retail price.
                      Bismuth subsalicylate (Pepto-Bismol) (generic)
                      View prices & coupons
                      contraindications-icon

                      Bismuth subsalicylate (Pepto-Bismol) contraindications

                      Contraindications are specific health conditions or situations in which a person should not take a medication due to safety concerns. If you have any of the following conditions or if any of the following apply to you, let your healthcare provider know because Bismuth subsalicylate (Pepto-Bismol) will not be safe for you to take.
                      • Stomach ulcer

                      • Bleeding problems

                      • Bloody or black stools

                      • Allergy to, or taking, other medications containing salicylates (e.g., aspirin)

                      alternatives

                      What are alternatives to Bismuth subsalicylate (Pepto-Bismol)?

                      There are a number of medications that your doctor can prescribe in place of Bismuth subsalicylate (Pepto-Bismol). Compare a few possible alternatives below.
                      Bismuth subsalicylate (Pepto-Bismol)
                      Used for:
                      $3.78 Lowest GoodRx priceView Prices
                      Used for:
                      • Controlling symptoms of diarrhea - OTC and prescription

                      • Controlling diarrhea related to chronic gut-related conditions - prescription only

                      • Lowering the amount of discharge from an ileostomy - prescription only

                      $5.71 Lowest GoodRx priceView Prices
                      Used for:
                      • Heartburn

                      • Sour stomach

                      • Indigestion

                      • Gas (bloating, pressure, discomfort)

                      $4.87 Lowest GoodRx priceView Prices
                      images

                      Bismuth subsalicylate (Pepto-Bismol) images

                      Pink Round Rh046 - Quality Choice Stomach Relief 262mg Chewable Tablet (Peppermint)
                      This medicine is Pink, Round Chewable Tablet Imprinted With "Rh046".Pink Round Rh046 - Quality Choice Stomach Relief 262mg Chewable Tablet (Peppermint)
                      Pink Round Gdc 122 - Foster & Thrive Stomach Relief 262mg Regular Strength Chewable Tablet
                      This medicine is Pink, Round Chewable Tablet Imprinted With "Gdc 122".Pink Round Gdc 122 - Foster & Thrive Stomach Relief 262mg Regular Strength Chewable Tablet
                      Pink Oblong G172 - Foster & Thrive Stomach Relief 262mg Caplet
                      This medicine is Pink, Oblong Chewable Tablet Imprinted With "G172".Pink Oblong G172 - Foster & Thrive Stomach Relief 262mg Caplet

                      Get savings updates for Bismuth subsalicylate (Pepto-Bismol)

                      Receive price alerts, news, and other messages from GoodRx about Bismuth subsalicylate (Pepto-Bismol) and other healthcare topics and relevant savings offers.

                      By signing up, I agree to GoodRx's Terms and Privacy Policy, and to receive marketing messages from GoodRx.

                      References

                      Best studies we found

                      Budisak, P.,e t al. (2023). Bismuth subsalicylate. StatPearls.

                      Centers for Disease Control and Prevention. (n.d.). Protect your child: Choose the right tool to give the right dose.

                      Kramer Laboratories. (2023). Kaopectate cherry flavor anti diarrheal- bismuth subsalicylate liquid [package insert]. DailyMed.

                      View All References (6)

                      Kramer Laboratories. (2023). Kaopectate Max peppermint flavor anti diarrheal- bismuth subsalicylate liquid [package insert]. DailyMed.

                      Procter & Gamble Manufactura S de RL de CV. (2023). Pepto-Bismol- bismuth subsalicylate tablet [package insert]. DailyMed.

                      Procter & Gamble Manufactura, S. de R.L. de C.V. (2023). Pepto-Bismol Ultra- bismuth subsalicylate tablet [package insert]. DailyMed.

                      ScienceDirect. (n.d.). Pepto-Bismol.

                      The Procter & Gamble Manufacturing Company. (2023). Pepto-Bismol- bismuth subsalicylate suspension [package insert]. DailyMed.

                      The Procter & Gamble Manufacturing Company. (2023). Pepto-Bismol Ultra cherry- bismuth subsalicylate suspension [package insert]. DailyMed.

                      GoodRx Health has strict sourcing policies and relies on primary sources such as medical organizations, governmental agencies, academic institutions, and peer-reviewed scientific journals. Learn more about how we ensure our content is accurate, thorough, and unbiased by reading our editorial guidelines.
                      Was this page helpful?

                      Browse medications

                      View All

                      Research prescriptions and over-the-counter medications from A to Z, compare drug prices, and start saving.