10 Best Medicines for Stomach Pain in the Philippines 2026 | Buying Guide Reviewed by Doctor
Stomach pain can range from mild discomfort to symptoms that interfere with daily life. Many people turn to over-the-counter (OTC) remedies for relief, and with platforms like Lazada and Shopee, getting medicine is more convenient than ever. Still, it's important to choose the right product based on your symptoms, age, and health condition.
In this expert-backed guide, we cover the different types of stomach pain medicine available in the Philippines and share advice from Dr. Eron Tan, a Board-Certified Family Medicine Specialist, to help you use them safely and effectively.
Quick List - Top Medicine for Stomach Pain
Dr. Tan is a Family and Occupational Medicine doctor and college faculty member with expertise in clinical care, preventive medicine, and evidence-based practice. With a strong background in primary and secondary care, research, and community-oriented primary care, he simplifies complex health topics for readers. His experience in occupational health provides insights into workplace well-being and safety, ensuring health-related decisions are grounded in research and reliable medical knowledge.
David is a law graduate (LL.B) who has a sharp eye for details and a strong passion for helping others make smarter decisions. Since he joined mybest in 2020, he’s been working on buying guides that make it easier to find the best products—whether they’re everyday essentials or unique finds. Apart from his work at mybest, David has also written for Grotto Network, a digital platform from the University of Notre Dame, and has experience as a special educational needs assistant. These roles have helped him hone his ability to connect with people and make complex topics more relatable and easy to understand. His love for nature and moments of reflection keep him grounded, and this thoughtful perspective shines through in every article he writes for mybest.
The expert oversees the Buying Guide only, and does not determine the products and services featured.
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What Signs or Symptoms Suggest That I Should See a Doctor Instead of Self-Medicating for Stomach Pain?
If you experience any of the following signs or symptoms, it’s important to see a doctor instead of self-medicating for stomach pain:
Age ≥60 with new dyspepsia
GI bleeding (hematemesis, melena, occult blood)
Iron deficiency anemia
Unexplained weight loss or anorexia
Dysphagia (difficulty swallowing) or odynophagia (painful swallowing)
Persistent vomiting
A family history of GI cancer in a first-degree relative
These are considered alarm features that require professional medical evaluation.
How to Choose Medicines for Stomach Pain - Buying Guide
Opt for Trusted Brands and FDA-Registered Products
FDA registration ensures a medicine’s safety, quality, and authenticity for safer self-medication.
To ensure safety and effectiveness, always choose FDA-registered products. Unregistered medicines may contain incorrect dosages, harmful contaminants, or lack the proper active ingredients altogether. To check if a product is registered, visit the official FDA Philippines website.
Sticking to trusted brands also reduces the risk of unexpected side effects and drug interactions, especially when self-medicating.
Choose the Right Type of Medicine for Your Symptoms
For Acidity, Heartburn, or Acid Reflux: Look for Antacids or Acid Reducers
PPIs work best for reflux, while antacids and H2 blockers treat mild or short-term acidity.
If you feel heartburn after meals or when lying down, try antacids for quick relief or H2 blockers like famotidine. H2 blockers, or histamine-2 receptor antagonists, reduce the amount of acid your stomach produces.
For frequent or stronger symptoms, proton pump inhibitors (PPIs) like omeprazole offer longer-lasting control by blocking acid production more effectively. PPIs block acid production at the proton pump level, offering long-term acid suppression. Note, however, that long-term PPI use should be supervised due to potential risks such as B12 deficiency, bone fractures, or infection.
For Gas, Bloating, and Indigestion: Opt for Simethicone-Based or Enzyme Products
Simethicone relieves trapped gas, while enzymes help with food-related indigestion or intolerance.
Simethicone, an anti-foaming agent, is best for relieving gas trapped in the stomach or intestines. It helps coalesce gas bubbles, making them easier to eliminate.
If your bloating happens after meals or with certain foods, digestive enzymes may help by breaking down fats, carbs, or proteins. Check the label to use them properly and avoid combining too many ingredients at once, which may cause side effects or reduce effectiveness.
For Cramping, Diarrhea, or Constipation: Go for Antispasmodics, Anti-Diarrheals, or Laxatives
Antispasmodics ease cramps or spasms, anti-diarrheals reduce bowel movement, and laxatives treat constipation.
Antispasmodics like mebeverine help relieve stomach cramps caused by IBS (irritable bowel syndrome) or GI (gastrointestinal) disorders. For diarrhea, loperamide slows gut movement, while laxatives stimulate or soften stools for constipation.
These medicines target different symptoms, so choose based on what you're experiencing. Always follow dosage instructions carefully, and avoid combining multiple remedies unless advised by a healthcare professional, as this may lead to unwanted effects.
For Mild or General Stomach Discomfort: Pick Probiotics and Herbal or Natural Remedies
Probiotics are useful for IBS or mild bloating, not for sudden or severe stomach pain.
Probiotics can support gut health after antibiotic use or help manage mild cases of IBS, but they’re not suitable for infections or sudden, severe pain. They are also not a replacement for antibiotics or other definitive treatments in acute infectious gastroenteritis.
Some herbal remedies may also offer relief, but it's important to avoid unregistered products—especially when treating children. To ensure safety and proper dosing, only use herbal medicines recommended by your doctor or pediatrician.
Consider Dosage Guidelines Based on Age
Age affects safety and dosing—children and the elderly need age-appropriate, lower-dose, or easy-to-swallow forms.
For Children: Follow Weight- or Age-Based Dosing
Children are vulnerable to side effects, so careful selection is key.
For children, always use pediatric formulations with age- or weight-based dosing. Avoid giving adult-strength products. Specifically, steer clear of bismuth subsalicylate, strong laxatives, and antacids with high aluminum or magnesium content in children under 2.
Dosage guidelines for children:
Omeprazole (PPI)
5–10 kg: 5 mg once daily
10–20 kg: 10 mg once daily
20 kg: 20 mg once daily
Famotidine (H2 blocker)
1 mg/kg/day, divided into two doses (max: 40 mg/day total in divided doses)
Mebeverine (antispasmodic)
4–8 years: 50 mg three times daily
8–10 years: 100 mg three times daily
For Adults: Follow Recommended Guidelines and Adjust Based on Specific Health Conditions
Adults generally follow standard dosages, but special care is needed for elderly individuals, especially with certain medications.
Dosage guidelines for adults:
Omeprazole: 20–40 mg once daily for 4–8 weeks
Famotidine (Adults with GERD): 20 mg twice daily for 6 weeks. If you have renal impairment (creatinine clearance <50 mL/min), the dose should be reduced.
Mebeverine: 135 mg three times daily before meals, or 100 mg four times daily. Should be taken 20 minutes before meals; do not chew tablets.
Aluminum + Magnesium Hydroxide: 10–20 mL up to four times a day (max: 80 mL/day). Avoid in severe renal impairment.
For the elderly, start with lower doses to prevent side effects like dehydration and constipation, and monitor for interactions with other medications.
Check the Form: Tablets, Capsules, Liquids, or Chewables
Liquids and chewables act faster, while capsules and coated tablets are more stable. The right form also depends on swallowing ability.
The form of the medicine can affect both how quickly it works and how easy it is to take. Liquids and chewables are typically absorbed faster, making them ideal for quick relief. In contrast, enteric-coated tablets or capsules are designed to dissolve more slowly, which can provide longer-lasting effects. These delayed-release formulations also help reduce stomach irritation, though they may not act as quickly as liquids or chewables.
For children, the elderly, or those with swallowing difficulties, suspensions or dissolvable tablets are the safest and most convenient options. Always choose the form that best suits the patient’s age, ability, and need for speed of relief.
10 Best Medicines for Stomach Pain Online
Products | Image | Click to purchase | Key features | Details | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Form | Form | Best For | FDA Registered | Quantity | Dosage | Medicine Type | Usage Recommendation | Key Ingredient | Dosage | Suitable For | |||||
1 | Unilab Diatabs | | Get Immediate Relief for Diarrhea and Stomach Discomfort | Capsule | Diarrhea | 12 Capsules | Antimotility | Loperamide Hydrochloride | 2 mg | Adults、Children Above 12 years | |||||
2 | Sanofi Erceflora Gut Defense | | Ready-to-Drink Probiotics for Convenient Gut Health Support | Oral Suspension | Diarrhea、Gut Health | 10 Mini Bottles | Probiotics | Bacillus clausii | 5 mg | Adults、Children | |||||
3 | Reckitt Benckiser Gaviscon Double Action Sachet | | Fast Acid Relief in Portable Sachets | Oral Suspension | Heartburn、Indigestion、Acid Reflux | 10 mL x 12 Sachets | Antacid | Sodium Alginate、Calcium Carbonate | 10 mg | Adults、Children Above 12 years | |||||
4 | Unilab Kremil-S | | Relieve Hyperacidity and Bloating With Triple-Action Formula | Chewable Tablet | Hyperacidity | 12 Chewable Tablets | Antacid、Antiflatulent | Magnesium Hydroxide、Aluminum Hydroxide、Simeticone | 178mg, 233mg, 30mg | Adults、Children Above 12 years | |||||
5 | Unilab United Home Glydolax | | Fast-Acting Relief for Constipation When You Need It Most | Rectal Suppository | Occasional Constipation | 12 Suppositories | Osmotic Laxative | Glycerol | 2500 mg | Adults | |||||
6 | RiteMED Mefenamic Acid Tablets | | Provides Affordable Pain Relief for Headache, Toothache and Menstrual Cramps | Tablet | Mild to Moderate Pain | Anti-inflammatory | Mefenamic Acid | 250 mg | Adults、Children Above 14 years | ||||||
7 | Unilab Hydrite｜Apple | | Stay Hydrated With Apple-Flavored ORS Sachets | Granules for Solution | Dehydration、Diarrhea | 10 Sachets | Oral Rehydration Solution (ORS) | Sodium、Potassium、Chloride | 4100 mg | Adults、Children | |||||
8 | Sanofi Dulcolax | | Laxative That Eases Constipation Overnight | Tablet | Occasional Constipation、Chronic Constipation | 4 Tablets | Stimulant Laxative | Bisacodyl | 5 mg | Adults、Children Above 10 years | |||||
9 | Johnson and Johnson Motilium | | Trusted Relief for Nausea, Vomiting, and Fullness | Tablet | GERD、Flatulence、Esophagitis、Heartburn | Anti-Nausea | Domperidone | 10 mg | Adults、Children Above 12 years | ||||||
10 | Pascual CRx C-Lium | | Support Regular Bowel Movements With This Affordable, Natural Fiber Boost | Granules for Solution | Chronic Constipation、Digestive Health | 30 Sachets | Fiber Supplement | Psyllium Fiber | 5000 mg | Adults | |||||
Get Immediate Relief for Diarrhea and Stomach Discomfort
- Provides quick and reliable relief with 2mg of loperamide hydrochloride per capsule
- Helps firm up stools and ease discomfort
- Manufactured by Unilab, a trusted healthcare company
Reviews mention:
Users are saying it's a good idea to take this along with a probiotic, especially if you're experiencing loose stools or if you think you ate something that didn't sit well. They also find it super reliable and trust Unilab when it comes to getting authentic medicine.
| Form | Capsule |
|---|---|
| Form | |
| Best For | Diarrhea |
| FDA Registered | |
| Quantity | 12 Capsules |
| Dosage | |
| Medicine Type | Antimotility |
| Usage Recommendation | |
| Key Ingredient | Loperamide Hydrochloride |
| Dosage | 2 mg |
| Suitable For | Adults、Children Above 12 years |
Ready-to-Drink Probiotics for Convenient Gut Health Support
- Gentle digestive support for kids, seniors, and pregnant or breastfeeding women
- Helps with gut balance and diarrhea thanks to four Bacillus clausii strains
- Comes in an easy-to-drink mini bottle for all ages
Reviews mention:
Users say this helps with regular bowel movements and is really good for kids. Families trust this brand and even take it when they travel. It can also help with frequent gut problems, especially after eating something that seems "off." It works for everyone and is great for early LBM or when you need to balance your gut while taking antibiotics.
| Form | Oral Suspension |
|---|---|
| Form | |
| Best For | Diarrhea、Gut Health |
| FDA Registered | |
| Quantity | 10 Mini Bottles |
| Dosage | |
| Medicine Type | Probiotics |
| Usage Recommendation | |
| Key Ingredient | Bacillus clausii |
| Dosage | 5 mg |
| Suitable For | Adults、Children |
Fast Acid Relief in Portable Sachets
Forms a protective barrier with seaweed-derived alginate to soothe burning and prevent reflux
Neutralizes stomach acid with sodium bicarbonate and calcium carbonate for up to four hours
- Delivers quick action in a refreshing peppermint flavor you can take easily
- Comes in a sugar-free and gluten-free formula to suit your dietary needs
Reviews mention:
Many appreciate the portable sachets for convenient on-the-go use against heartburn or indigestion. They also praise its quick relief from burning and discomfort without harsh side effects, making it a trusted choice for families managing acid reflux.
| Form | Oral Suspension |
|---|---|
| Form | |
| Best For | Heartburn、Indigestion、Acid Reflux |
| FDA Registered | |
| Quantity | 10 mL x 12 Sachets |
| Dosage | |
| Medicine Type | Antacid |
| Usage Recommendation | |
| Key Ingredient | Sodium Alginate、Calcium Carbonate |
| Dosage | 10 mg |
| Suitable For | Adults、Children Above 12 years |
Relieve Hyperacidity and Bloating With Triple-Action Formula
Features and benefits:
- Neutralizes stomach acid with aluminum hydroxide and magnesium hydroxide antacids
- Relieves bloating and gassiness with simethicone that works as an antiflatulent
- Combines antacid and antiflatulent action to ease discomfort from acidity and gas
- Comes as a chewable tablet to chew or crush for fast relief from hyperacidity symptoms
Reviews mention:
Users praise the fast-acting formula of this antacid, noting it provides relief from heartburn in minutes. They also appreciate how it eases bloating and gassiness for everyday comfort. It's no wonder many consider it their go-to brand for managing acid reflux!
| Form | Chewable Tablet |
|---|---|
| Form | |
| Best For | Hyperacidity |
| FDA Registered | |
| Quantity | 12 Chewable Tablets |
| Dosage | |
| Medicine Type | Antacid、Antiflatulent |
| Usage Recommendation | |
| Key Ingredient | Magnesium Hydroxide、Aluminum Hydroxide、Simeticone |
| Dosage | 178mg, 233mg, 30mg |
| Suitable For | Adults、Children Above 12 years |
Fast-Acting Relief for Constipation When You Need It Most
- Rectal laxative for focused relief without digestive issues
- Quick bowel movement thanks to stool-softening glycerol
- Ideal for adults when dietary changes don't work
Reviews mention:
If you’re after quick constipation relief that’s gentle on the stomach, users often recommend this. It helps promote regular bowel movements and comes in a convenient, easy-to-use bottle. One user shared that it worked well for their bedridden loved one recovering from a stroke. Many also mention getting relief within just 15–30 minutes, making it a go-to for constipation.
| Form | Rectal Suppository |
|---|---|
| Form | |
| Best For | Occasional Constipation |
| FDA Registered | |
| Quantity | 12 Suppositories |
| Dosage | |
| Medicine Type | Osmotic Laxative |
| Usage Recommendation | |
| Key Ingredient | Glycerol |
| Dosage | 2500 mg |
| Suitable For | Adults |
Provides Affordable Pain Relief for Headache, Toothache and Menstrual Cramps
- Provides relief for different pains like headache, toothache, muscle ache
- Relieves menstrual cramps
- Made by Ritemed, a trusted and budget-friendly medicine brand
Reviews mention:
Plenty of customers find this to be easy-to-swallow and effective for pain relief. Many users rely on it heavily for those sudden, intense aches, like a bad toothache or menstrual cramps. In fact, those who have used it confirm it's effective for making those painful moments much more manageable.
| Form | Tablet |
|---|---|
| Form | |
| Best For | Mild to Moderate Pain |
| FDA Registered | |
| Quantity | |
| Dosage | |
| Medicine Type | Anti-inflammatory |
| Usage Recommendation | |
| Key Ingredient | Mefenamic Acid |
| Dosage | 250 mg |
| Suitable For | Adults、Children Above 14 years |
Stay Hydrated With Apple-Flavored ORS Sachets
Features and benefits:
- Offers apple-flavored granules that dissolve easily in water to help restore lost fluid
- Contains sodium chloride, restoring essential salts lost during dehydration
- Includes trisodium citrate and potassium chloride to maintain electrolyte balance
- Provides glucose for quick hydration and energy replenishment
Reviews mention:
Shoppers share that this oral rehydration solution (ORS) is a must-have for emergencies and go-bags. Many use it during long runs or workouts for quick electrolyte replenishment, praising its effectiveness. Some keep it on hand at home to help the whole family recover from diarrhea or vomiting.
| Form | Granules for Solution |
|---|---|
| Form | |
| Best For | Dehydration、Diarrhea |
| FDA Registered | |
| Quantity | 10 Sachets |
| Dosage | |
| Medicine Type | Oral Rehydration Solution (ORS) |
| Usage Recommendation | |
| Key Ingredient | Sodium、Potassium、Chloride |
| Dosage | 4100 mg |
| Suitable For | Adults、Children |
Laxative That Eases Constipation Overnight
Features and benefits:
- Stimulates bowel muscles with bisacodyl to speed up bowel movements
- Acts as a laxative by making stools softer and easier to pass
- Combines bowel muscle movement and stool softening for overnight relief
- Works in the colon within 6 to 12 hours as enteric-coated tablets
Reviews mention:
Buyers appreciate the reliable overnight relief these tablets provide from constipation and straining. While some experience mild cramping, most agree they are effective in promoting regular bowel movements.
| Form | Tablet |
|---|---|
| Form | |
| Best For | Occasional Constipation、Chronic Constipation |
| FDA Registered | |
| Quantity | 4 Tablets |
| Dosage | |
| Medicine Type | Stimulant Laxative |
| Usage Recommendation | |
| Key Ingredient | Bisacodyl |
| Dosage | 5 mg |
| Suitable For | Adults、Children Above 10 years |
Trusted Relief for Nausea, Vomiting, and Fullness
- Inhibits nausea/vomiting triggers in the brain and accelerating digestion
- Helps treat gastroparesis symptoms like stomach pain or discomfort after eating
- Manufactured by Unilab, a well-known Philippine pharmaceutical
Reviews mention:
Many users find Motilium to be a reliable solution for nausea, vomiting, and that heavy feeling caused by slow digestion. It's appreciated for helping with digestion and reducing fullness. However, like many medications, it can have some side effects, with dry mouth, drowsiness, and headaches being the most commonly mentioned.
| Form | Tablet |
|---|---|
| Form | |
| Best For | GERD、Flatulence、Esophagitis、Heartburn |
| FDA Registered | |
| Quantity | |
| Dosage | |
| Medicine Type | Anti-Nausea |
| Usage Recommendation | |
| Key Ingredient | Domperidone |
| Dosage | 10 mg |
| Suitable For | Adults、Children Above 12 years |
Support Regular Bowel Movements With This Affordable, Natural Fiber Boost
Features and benefits:
- Has soluble and insoluble fiber that supports digestion and regularity
- Individual sachets for easy, on-the-go use
- A trusted brand for quality, affordable fiber
- Free from additives, artificial colors or sweeteners, and preservatives
Reviews mention:
This convenient sachet supplement is popular among users for improving digestion and supporting a healthy lifestyle. It helps promote digestive health, encourages regular bowel movements, and may even help lower cholesterol levels. Its easy daily use makes it a great way to boost fiber intake, especially for those with low-fiber diets. Some users recommend taking it before meals.
| Form | Granules for Solution |
|---|---|
| Form | |
| Best For | Chronic Constipation、Digestive Health |
| FDA Registered | |
| Quantity | 30 Sachets |
| Dosage | |
| Medicine Type | Fiber Supplement |
| Usage Recommendation | |
| Key Ingredient | Psyllium Fiber |
| Dosage | 5000 mg |
| Suitable For | Adults |
Frequently Asked Questions
What Causes Recurring Stomach Pain, and How Should It Be Addressed?
Recurring stomach pain can be caused by conditions such as GERD (gastroesophageal reflux disease), functional dyspepsia, H. pylori (Helicobacter pylori) infection, IBS (irritable bowel syndrome), or other structural or functional gastrointestinal disorders.
To address recurring pain, it’s essential to undergo an evaluation to identify the underlying cause. This will help guide appropriate treatment and ensure the most effective management of the condition.
What Common Medication Interactions Should People Be Aware of When Taking Over-the-Counter Stomach Remedies?
Antacids and H2 blockers can interfere with the absorption of certain medications, including iron supplements, ciprofloxacin, and azole antifungals. If you're taking maintenance medications, it's important to check for possible interactions before using over-the-counter stomach remedies to avoid reducing their effectiveness or causing unintended side effects.
Related Articles You Might Find Helpful
Want to dive deeper into digestive health? Browse our articles on probiotic supplements, diarrhea medicines, and constipation medicines for more insights into managing your stomach health.
Top 5 Medicine for Stomach Pain
No. 1: Unilab｜Diatabs
No. 2: Sanofi｜Erceflora Gut Defense
No. 3: Reckitt Benckiser｜Gaviscon Double Action Sachet
No. 4: Unilab ｜Kremil-S
No. 5: Unilab｜United Home Glydolax
View Full RankingThe descriptions of each product are referenced from content available on manufacturer, brand, and e-commerce sites.