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Circle K Stomach

Dosage form: liquid
Ingredients: Bismuth Subsalicylate 525mg in 30mL
Labeler: Lil' Drug Store Products, Inc
NDC code: 66715-5755

Medically reviewed by Last updated on Jul 4, 2022.

Circle K® Stomach

Drug Facts

Active ingredient (in each 30 mL dose)

Bismuth subsalicylate 525 mg


Upset stomach reliever/Antidiarrheal



  • diarrhea
  • travelers' diarrhea
  • upset stomach due to overindulgence in food and drink, including
    • heartburn
    • gas
    • indigestion
    • nausea
    • fullness
    • belching


Reye's syndrome

Children and teenagers who have or are recovering from chicken pox or flu-like symptoms should not use this product. When using this product, if changes in behavior with nausea and vomiting occur, consult a doctor because these symptoms could be an early sign of Reye's syndrome, a rare but serious illness.

Allergy alert

Contains salicylate. Do not take if you are:

  • allergic to salicylates (including aspirin)
  • taking other salicylate products

Do not use if you have

  • an ulcer
  • a bleeding problem
  • bloody or black stool

Ask a doctor before use if you have
  • fever
  • mucus in the stool

Ask a doctor or pharmacist before use if you are taking any drug for

  • diabetes
  • gout
  • arthritis
  • anticoagulation (thinning the blood)

When using this product a temporary, but harmless, darkening of the stool and/or tongue may occur.

Stop use and ask a doctor if
  • symptoms get worse or last more than 2 days
  • ringing in the ears or loss of hearing occurs
  • diarrhea lasts more than 2 days

If pregnant or breast-feeding, ask a health professional before use.

Keep out of reach of children. In case of overdose, get medical help or contact a Poison Control Center right away. (1-800-222-1222)

  • mL = milliliter
  • shake well before using
  • measure only with dosing cup provided. Do not use any other dosing device.
  • keep dosing cup with product
  • adults and children 12 years and over:
    • 30 mL (1 dose) every ½ hour or 60 mL (2 doses) every hour as needed for diarrhea/travelers' diarrhea
    • 30 mL (1 dose) every ½ hour as needed for overindulgence (upset stomach, heartburn, indigestion, nausea)
    • do not exceed 8 doses (240 mL) in 24 hours
    • use until diarrhea stops but not more than 2 days
  • children under 12 years of age: ask a doctor
  • drink plenty of clear fluids to help prevent dehydration caused by diarrhea

Other information
  • each 30 mL contains: potassium 8 mg, sodium 6 mg
  • each 30 mL contains: salicylate 206 mg
  • low sodium
  • keep tightly closed
  • protect from freezing
  • avoid excessive heat (over 104°F or 40°C)

Inactive ingredients

benzoic acid, D&C red #22, D&C red #28, flavor, glycerin, purified water, sucralose, xanthan gum


Call toll free 1-877-507-6516 (M-F 8AM-4:30PM CST)

Proudly distributed by
Circle K Stores Inc.


Compare to the Active Ingredient in Pepto-Bismol®*



Bismuth Subsalicylate 525 mg
Upset Stomach Reliever/Antidiarrheal


Nausea - Heartburn
Upset Stomach

8 FL OZ (237mL)

bismuth subsalicylate liquid
Product Information
Product TypeHUMAN OTC DRUGItem Code (Source)NDC:66715-5755
Route of AdministrationORALDEA Schedule    
Active Ingredient/Active Moiety
Ingredient NameBasis of StrengthStrength
Bismuth Subsalicylate (Bismuth Cation) Bismuth Subsalicylate525 mg  in 30 mL
Inactive Ingredients
Ingredient NameStrength
Benzoic acid 
D&C red no. 22 
D&C red no. 28 
Xanthan Gum 
#Item CodePackage Description
1NDC:66715-5755-4237 mL in 1 BOTTLE, PLASTIC
Marketing Information
Marketing CategoryApplication Number or Monograph CitationMarketing Start DateMarketing End Date
OTC MONOGRAPH FINALpart33510/16/2015
Labeler - Lil' Drug Store Products, Inc (093103646)

Lil' Drug Store Products, Inc

Further information

Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.