OntakeHyakusogan Gastrointestinal drugOntakeHyakusogan

Second-class OTC Drugs

Product Lineup:
500, 1200, 1900, 2700, 4100, 4600, 7750 tablets

In addition to the main ingredient, phellodendron bark extract, this bitter-tasting stomachic combines an effective mixture of herbal medicines.

For a weakened stomach and intestines...

Gastrointestinal disorders, discomfort, and weakened functions can result from overeating, excessive drinking, complicated lifestyle-induced stress, mental fatigue, and anxiety. It's crucial to normalize and protect stomach function when it feels unwell.

Ontake Hyakusogan, a bitter-tasting stomachic created from stomachic herbal medicines, affects the gastrointestinal tract. It enhances gastrointestinal functions and addresses issues such as a weak stomach, indigestion, anorexia, heartburn, and excessive drinking.

*Ontake Hyakusogan is offered in a small tablet form with a diameter of approximately 4 mm.

It can be taken starting from the age of 3 years old.

The dosage of Ontake Hyakusogan is determined by the patient's age, ranging from 3 years old to adults, and can be administered with the appropriate number of tablets for each age group (for details, please refer to the Dosage & Administration).

*Phellodendron Bark

Harnessing Ancient Wisdom

Phellodendron Bark (Amur cork-tree) has been recognized since the ancient Jomon Period and is also known in contemporary times as a household remedy for mountain ascetics. Ontake Hyakusogan's primary ingredient is this phellodendron bark extract, formulated in line with modern pharmaceutical standards.

[Efficacy and Effects]

Ontake Hyakusogan is effective for overeating, excessive drinking, heartburn, a weak stomach, anorexia (loss of appetite), indigestion, gastric and abdominal distention, a heavy stomach, chest tightness, and nausea (including queasiness, upset stomach, hangover/drunken sickness, and vomiting).

[Ingredients and Amounts]

The following are the ingredients for a daily dose of 60 tablets (adults)

Ingredients Amounts
Phellodendron Bark Extract
(Original Herbal Reduced Quantity 2240 mg)
1600 mg
Japanese Pharmacopoeia powdered magnolia bark 700 mg
Japanese Pharmacopoeia powdered geranium herb 500 mg
Japanese Pharmacopoeia Powdered atractylodes rhizome 500 mg
Japanese Pharmacopoeia powdered swertia herb 35 mg

This product contains medicinal carbon, hydroxypropyl cellulose, and polyoxyethylene (105) polyoxypropylene (5) glycol as additives.

<Caution Related to Ingredients and Amounts>
As this product is crafted from herbal medicines (including medicinal herbs, roots, tree bark, etc.), there may be slight variations in the color and taste of the pills from one product to another. However, the efficacy and effectiveness remain consistent.

[Dosage and Administration]

Take with water or plain hot water three times a day after meals.

Age Single Dose
Adult (15 years and older) 20 tablets
11 to under 15 years 15 tablets
8 to under 11 years 10 tablets
5 to under 8 years 6 tablets
to under 5 years 5 tablets
Under 3 years Do not take

<Precautions for Dosage and Administration>

  • (1)

    Adhere strictly to the recommended dosage and administration guidelines.

  • (2)

    Administer to children only under the guidance and supervision of a parent or guardian.

  • (3)

    Do not give this product to children under 3 years of age. When administering to children over 3 years old, ensure the medicine does not become lodged in their throat.

**[Precautions for Use]**

-Consultation-

  • 1.

    Before taking this product, the following individuals should consult a physician, pharmacist, or registered sales clerk

  • ・Those currently under medical treatment.

  • 2.

    If symptoms persist without improvement after using the product for approximately one month, stop its intake and consult a physician, pharmacist, or registered sales clerk, bringing along the package insert.

[Storage and Handling Precautions]

  • (1)

    Store in a cool, dry place away from direct sunlight, ensuring the container is tightly sealed.

  • (2)

    Ensure the product is kept out of children's reach.

  • (3)

    Avoid transferring the product to other containers as this might lead to misuse or alter its quality.

  • (4)

    Refrain from using the product past its expiration date.

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