Table of Contents

• Why are Japanese stomach powders so popular?
• Stomach Medicine vs. Intestinal Regulators: What's the difference?
• Recommended Japanese Top-Selling Stomach Powders
      - 1. WAKAMOTO Granules: Three natural ingredients for intestinal regulation and nutritional supply
      - 2. Ohta's Isan: Relieves stomach discomfort, fast-acting
      - 3. Taisho Kampo Gastrointestinal Medicine: Gentle conditioning, suitable for weak stomachs
      - 4. Taisho Shin Biofermin S Fine Granules: Entry-level choice for intestinal health
      - 5. Kowa Cabagin Kowa Alpha Granules: Repairs gastric mucosa, stomach pain killer
      - 6. Daiichi Sankyo Gastrointestinal Medicine Fine Granules S: Multiple ingredients, fast digestion
      - 7. Rohto Pansiron SP Gastrointestinal Medicine: Targets acid reflux
      - 8. Yakult BL Probiotic Intestinal Regulator: Usable for infants over 3 months
• Summary: How to choose the right stomach powder for you?
• More Japanese Stomach Powder Products

Why are Japanese stomach powders so popular?

Japanese stomach powders are favored by the public not only for their significant efficacy but also for the following reasons:

Individual packaging, convenient to carry: Many Japanese stomach medicines use individual packaging designs, making them easy to carry around. Whether in the office, traveling, or after a meal, they can be taken at any time to instantly relieve discomfort.

Granule form, better texture: Compared to traditional powders, most Japanese stomach powders are in granule form with a fine texture that dissolves easily. This reduces the bitterness of powder sticking in the mouth, making the experience more comfortable.

Wide applicable age range: Some stomach powder products, such as Wakamoto and Biofermin, take into account the needs of different age groups, making them safe for everyone from children to the elderly to take, becoming a household staple. ※Dosage for children differs from adults; please strictly follow the instructions regarding dosage and age when taking.

Stomach Medicine vs. Intestinal Regulators: What's the difference?

Many people often confuse stomach medicine with intestinal regulators, but their functions are actually quite different. Simply put:

Stomach Medicine: Mainly targets stomach discomforts, such as bloating, indigestion, stomach pain, and hyperacidity. Its ingredients are mostly digestive enzymes, antacids, and stomachic herbal medicines, aiming to relieve symptoms in the upper digestive tract (stomach).

Intestinal Regulators (Probiotics): Mainly targets intestinal problems, such as constipation, loose stools, diarrhea, and imbalance of intestinal flora. Its core ingredients are usually beneficial bacteria like Lactobacillus and Bifidobacterium, improving the function of the lower digestive tract (intestines) by regulating intestinal flora.

When purchasing, you can judge based on your main trouble: if your problem is overeating and stomach bloating, choose stomach medicine; if it is poor bowel movement, diarrhea, or intestinal gas, choose intestinal regulators. It is worth mentioning that some products, like Wakamoto, contain both digestive enzymes and lactic acid bacteria, taking care of both stomach and intestinal health.

Recommended Japanese Top-Selling Stomach Powders

1. WAKAMOTO Granules 24 Packs

Three natural ingredients, intestinal regulation and nutritional supply

WAKAMOTO Granules provide comprehensive care for digestion, intestinal regulation, and nutritional supply with its unique three natural ingredients. Its granule form makes it more convenient to take.

Category: Intestinal Regulator (Quasi-drug)

Main Ingredients: 
Aspergillus oryzae NK culture: Produces digestive enzymes to effectively improve indigestion, stomach bloating, and loss of appetite.
Lactobacillus culture: Regulates intestinal flora balance, suppresses harmful bacteria, and promotes intestinal peristalsis, helping to improve abdominal bloating and constipation.
Dried yeast: Rich in Vitamin B complex and various nutrients, replenishing energy for the body and helping with nutritional fortification, especially suitable for those who are fatigued or recovering from illness.

Recommended for:
Those with loss of appetite or stomach discomfort.
Those with poor gastrointestinal function, prone to bloating or stomach rumbling.
People of all ages who need nutritional fortification and supplement.

Dosage: Adults (15 years and older): 1 pack at a time, 3 times a day, after meals.

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2. Ohta's Isan (Sachets)

Relieves stomach discomfort, fast-acting

Ohta's Isan is a well-known household stomach medicine in Japan, quickly relieving various stomach discomforts with its unique herbal formula and cooling sensation.

Category: Stomach Medicine (Class 2 OTC Drug)

Main Ingredients:
7 types of stomachic herbal medicines: Including Cinnamon, Fennel, etc., effectively helping digestion and removing stomach discomfort.
4 types of antacids: Quickly neutralizes stomach acid, relieving symptoms like chest tightness, stomach pain, and hyperacidity.
Digestive enzymes: Helps break down food and promotes digestion and absorption.

Applicable Symptoms:
Hangover, stomach discomfort, stomach bloating.
Indigestion, loss of appetite.
Stomach pain, chest tightness, hyperacidity.

Dosage: Adults (15 years and older): 1 pack at a time, 3 times a day, after or between meals.

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3. Taisho Kampo Gastrointestinal Medicine Microgranules 48 Packs

Gentle conditioning, suitable for those with weak stomachs

Taisho Kampo Gastrointestinal Medicine combines two Kampo formulas, Anchusan and Shakuyakukanzoto, designed for people with weak stomachs and irregular eating habits.

Category: Stomach Medicine (Class 2 OTC Drug)

Main Ingredients:
Anchusan: Composed of Corydalis, Galangal, Cinnamon, etc., it warms the stomach, dispels cold and relieves pain, improving stomach discomfort and loss of appetite.
Shakuyakukanzoto: Helps relieve tension in gastrointestinal muscles, effectively alleviating stomach pain and abdominal pain.

Recommended for:
Those with chronic weak stomachs or irregular diets.
Those prone to stomach discomfort, gastritis, or stomach pain.
Those suffering from acid regurgitation, heartburn, or hyperacidity.

Dosage: Adults (15 years and older): 1 pack at a time, 3 times a day, before or between meals.

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4. Taisho Shin Biofermin S Fine Granules 45g

Entry-level choice for intestinal health

Taisho Shin Biofermin S Fine Granules is an intestinal regulator mainly composed of lactic acid bacteria, especially suitable for daily health care for the whole family.

Category: Intestinal Regulator (Quasi-drug)

Main Ingredients:
Three types of lactic acid bacteria for comprehensive care:
Bifidobacteria: Mainly acts in the large intestine, helping to improve constipation.
Faecalis: Mainly acts in the small intestine, quickly regulating intestinal flora.
Acidophilus: Also acts in the small intestine, inhibiting the growth of harmful bacteria.

Applicable Symptoms:
Intestinal regulation (regulating bowel movements).
Loose stools, constipation.
Abdominal bloating.

Dosage: Adults (15 years and older): 1 gram at a time, 3 times a day, after meals.

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5. Kowa Cabagin Kowa Alpha Granules 28 Packs

Repairs gastric mucosa, stomach pain killer

Kowa Cabagin Gastrointestinal Medicine uses its unique "Cabbage Essence" ingredient (MMSC) to specifically repair damaged gastric mucosa, known as the "stomach pain killer".

Category: Stomach Medicine (Class 2 OTC Drug)

Main Ingredients:
Mucosa Repair: Cabbage Essence (MMSC): "Methylmethionine Sulfonium Chloride", acts directly on the gastric mucosa, promoting its repair and regeneration, effectively improving symptoms like stomach pain and gastritis.

Antacids: Quickly neutralizes stomach acid, relieving discomfort such as chest tightness and heartburn.
Stomachic Herbal Medicine: Helps strengthen stomach function and promotes digestion.

Recommended for:
Those prone to stomach pain or gastritis.
Those with damaged gastric mucosa due to irregular diets.
Those with a heavy feeling in the stomach or indigestion.

Dosage: Adults (15 years and older): 1 pack at a time, 3 times a day, after meals.

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6. Daiichi Sankyo Gastrointestinal Medicine Fine Granules S 60 Packs

Multiple ingredients, fast digestion

Daiichi Sankyo Gastrointestinal Medicine Fine Granules S combines various digestive enzymes and stomachic ingredients to quickly resolve indigestion and heaviness in the stomach.

Category: Stomach Medicine (Class 2 OTC Drug)

Main Ingredients:
Dual action of digestion and stomach strengthening:
Dual digestive enzymes: Breaks down fat and starch, aiding digestion and relieving discomfort caused by overeating.
Various stomachic ingredients: Including herbal medicines like Phellodendron Bark and Cinnamon, strengthening stomach function and improving loss of appetite.

Applicable Symptoms:

Stomach heaviness, stomach pain, chest tightness.
Indigestion, loss of appetite, weak stomach.
Discomfort caused by overeating or drinking too much.

Dosage: Adults (15 years and older): 1 pack at a time, 3 times a day, after meals.

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7. Rohto Pansiron SP Gastrointestinal Medicine 30 Packs

Targets stomach pain, acid reflux, and heartburn

Triple-action formula that effectively inhibits and neutralizes gastric acid secretion while repairing damaged stomach walls.
Relieves stomach pain, heartburn, hyperacidity, bloating, stomach discomfort, belching, nausea, and hangovers.

Category: Gastrointestinal Medicine (Class 2 OTC Drug)

Main Ingredients:
Inhibit gastric acid secretion: Blocks the switch of gastric acid secretion through M1 blockers.
Neutralize gastric acid: Contains both fast-acting and long-lasting antacid ingredients to quickly and continuously neutralize secreted gastric acid, weakening its attack power.
Repair and protect gastric mucosa: Repairs damaged stomach walls.
Added Citrus Unshiu Peel powder helps promote weak stomach function.

Recommended for
Those with persistent heartburn, stomach pain, or acid reflux symptoms.
Those who feel food stuck in the chest or feel nauseous.
Those who feel stomach pain on an empty stomach or after meals.
Those with gastrointestinal discomfort caused by excessive drinking or hangover.

Dosage
15 years and older: 1 pack at a time, 3 times a day, can be taken before, between, or after meals.
Under 15 years: Do not take.

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8. Yakult BL Probiotic Intestinal Regulator 36 Packs

Can be consumed by infants over 3 months

Category: Intestinal Regulator (Designated Quasi-drug)

Main Ingredients
Bifidobacterium: Mainly proliferates in the large intestine, regulating the intestinal environment by producing lactic acid and acetic acid.
Lactobacillus Casei: Mainly proliferates in the small intestine, promoting intestinal health by producing lactic acid.

Recommended for
Those prone to constipation.
Those with alternating loose stools or constipation due to stress.
Those feeling abdominal discomfort due to gas.
Infants over 3 months and adults.

Dosage
Adults (15 years and older): 1 pack at a time, 3 times a day, after meals.
5 years to under 15 years: 1/2 pack at a time, 3 times a day, after meals.
3 months to under 5 years: 1/3 pack at a time, 3 times a day, after meals.
Under 3 months: Do not take.

Summary: How to choose the right stomach powder for you?

When choosing Japanese stomach powder, you can judge based on your own gastrointestinal condition:

For indigestion and bloating: 
Choose products containing digestive enzymes and stomachic ingredients, such as WAKAMOTO Granules, Ohta's Isan, and Daiichi Sankyo Gastrointestinal Medicine Fine Granules S.

For acid reflux and hyperacidity:
Choose products containing ingredients that neutralize, inhibit gastric acid secretion, and repair gastric mucosa, such as Kowa Cabagin Kowa Alpha Granules and Rohto Pansiron SP Gastrointestinal Medicine.

For intestinal problems (constipation, diarrhea, bloating):
Choose products based on lactic acid bacteria, such as WAKAMOTO Granules, Taisho Shin Biofermin S Fine Granules, and Yakult BL Probiotic Intestinal Regulator.

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Products Suitable for Children

For gastrointestinal discomfort in children, be sure to choose products designed specifically for children or marked as suitable for children, and strictly follow the age and dosage recommendations on the instructions. The products suitable for children introduced this time are as follows:

Yakult BL Probiotic Intestinal Regulator:
Suitable for infants over 3 months, mainly improving intestinal problems such as diarrhea, constipation, and bloating.

WAKAMOTO Granules:
Suitable for children over 5 years old, helping with digestion, intestinal regulation, and nutritional supply.

Taisho Shin Biofermin S Fine Granules:
Suitable for infants over 3 months, mainly used for regulating intestinal flora and improving constipation or loose stools.

※Note: The above introduction is for product reference only. If there is severe or persistent gastrointestinal discomfort, it is still recommended to consult a professional physician.