top of page

Bismuth SubnitrateNIKKO100gTo diarrhea, which calms intestinal inflammation From Japan



It binds to H2S gas generated by abnormal fermentation in the large intestine, suppresses intestinal motility caused by stimulation of H2S gas, and exhibits a stagnation effect. indicate.

It is usually used to treat diarrhea.



It has a strong astringent effect. It is the action of binding to proteins in the intestinal mucosa to form a protective film. Inflammation subsides and mucous membrane irritation is relieved, reducing intestinal peristalsis. Then the diarrhea will subside.



In general, for adults, take 2 g of the active ingredient a day, in 2 to 3 divided doses. The dosage may be adjusted according to age and symptoms of the patient. Strictly follow the instructions.

If you miss a dose, take a dose as soon as you remember. However, if it is almost time for the next dose, skip the missed dose and follow your regular dosing schedule. You should never take two doses at one time.

If you accidentally take more than your prescribed dose, consult with your doctor or pharmacist.

Do not stop taking this medicine unless your doctor instructs you to do so.

Internal capacity
100g(1 bottle)




If you have previously experienced any allergic reactions (itch, rash, etc.) to any medicines.

If you have chronic gastrointestinal obstruction, peptic ulcer, hemorrhagic colitis or bacterial diarrhea.

If you are pregnant or breastfeeding.

If you are taking any other medicinal products. (Some medicines may interact to enhance or diminish medicinal effects. Beware of over-the-counter medicines and dietary supplements as well as other prescription medicines.)


The most commonly reported adverse reactions include nausea, loss of appetite and coloration of gum / tongue and inner mouth to blue or bluish black. If any of these symptoms occur, consult with your doctor or pharmacist.


While taking this medicine, stool may turn black due to component of this medicine.



In 1g

Japanese Pharmacopoeia Bismuth Nitrate 1g

Bismuth Subnitrate「NIKKO」100gTo diarrhea From Japan

  • It is an antidiarrheal drug that has been around for a long time.

Related Products