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Stomach and bowel medicinesHelping You Find the Best
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Stomach and bowel medicinesHelping You Find the Best
  • 10 Best Medicines for Hyperacidity in the Philippines 2025 | Gaviscon, Kremil-S, and More 1
  • 10 Best Medicines for Hyperacidity in the Philippines 2025 | Gaviscon, Kremil-S, and More 2
  • 10 Best Medicines for Hyperacidity in the Philippines 2025 | Gaviscon, Kremil-S, and More 3
  • 10 Best Medicines for Hyperacidity in the Philippines 2025 | Gaviscon, Kremil-S, and More 4
  • 10 Best Medicines for Hyperacidity in the Philippines 2025 | Gaviscon, Kremil-S, and More 5

10 Best Medicines for Hyperacidity in the Philippines 2025 | Gaviscon, Kremil-S, and More

Hyperacidity is a common concern among Filipinos. It is often triggered by irregular meals, coffee, stress, or spicy food and leads to discomfort such as stomach pain, bloating, or heartburn. Many people often turn to over-the-counter remedies, but choosing the right medicine is vital for safe and effective relief.


With so many brands available on Shopee and Lazada, it can be hard to know which one works best. In this guide, we’ll help you choose the right medicine for hyperacidity, with tips on safe use and our top 10 picks, which you can easily buy online or in-store.

Last updated 09/16/2025

Quick List - Top Medicines for Hyperacidity

1

Reckitt Benckiser

Gaviscon Double Action Antacid Liquid Sachet
Gaviscon Double Action Antacid Liquid Sachet

Gentle Yet Effective Acid Relief That Works Fast Without Harsh Side Effects

2

Unilab

United Home Supracid
United Home Supracid

Mint-Flavored Chewable Tablet That Relieves Post-Meal Acidity

3

Reckitt Benckiser

Gaviscon Double Action Chewable Tablet
Gaviscon Double Action Chewable Tablet

Fast-Acting Formula Forms a Protective Barrier Against Acid Reflux

4

Unilab

Kremil-S Advanced
Kremil-S Advanced

Famotidine + Antacid Combination for Complete Acid Control

5

Getz Pharma

Risek 40
Risek 40

Advanced Enteric-Coated Formula for Maximum Effectiveness

Editorial Team
Guide
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Our recommendation articles are carefully researched and crafted by the mybest Philippines team of writers and editors. To stay true to our company’s mission and vision to help users’ selection process easier, we also collaborate with experts from various fields to ensure that our content stays factual and useful.

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What’s the Difference Between Hyperacidity, Heartburn, and GERD?

What’s the Difference Between Hyperacidity, Heartburn, and GERD?
Hyperacidity happens when the stomach produces too much acid, leading to pain, bloating, or general discomfort. This is different from heartburn, which refers to the burning sensation in the chest that happens when acid flows back into the esophagus. If acid reflux becomes frequent and persistent, it may develop into GERD, or gastroesophageal reflux disease, a chronic condition that often requires long-term treatment. In the Philippines, these problems are common because of unhealthy diets or stressful lifestyles, particularly among students, employees, and night-shift workers.

When Is It Better to Consult a Doctor Instead of Self-Medicating?

When Is It Better to Consult a Doctor Instead of Self-Medicating?
While over-the-counter medicines can help provide relief, persistent or severe symptoms should never be ignored. Seek medical attention if you experience frequent vomiting, black stool, unexplained weight loss, or severe abdominal pain. Relying too long on self-medication may hide serious conditions like ulcers or chronic GERD. If symptoms don’t improve after a week of taking OTC remedies, it’s best to consult a healthcare professional.

How to Choose Medicines for Hyperacidity in the Philippines

Choosing the right medicine can make hyperacidity easier to manage and prevent symptoms from disrupting your daily routine. From fast-acting antacids to longer-term solutions, here’s what to keep in mind:
1

Prioritize FDA-Approved Medicines to Ensure Safety and Effectiveness

Prioritize FDA-Approved Medicines to Ensure Safety and Effectiveness
Safety should always come first when choosing hyperacidity medicines, which is why it’s essential to check if a product is FDA-approved. Approval means the medicine has passed standards for safety and effectiveness. To confirm this, look for the FDA seal, check the expiration date on the label, and make sure the packaging is intact whenever you buy from a store or online. Pharmacies like Mercury Drug and Watsons always ensure authenticity, but if you’re shopping on Shopee or Lazada, be extra cautious and look for FDA labels displayed by sellers. For complete assurance, you can also verify the product directly through the FDA Philippines website.
2

Check the Label for Proper Dosage and Usage to Maximize Effectiveness

Check the Label for Proper Dosage and Usage to Maximize Effectiveness
Always read and follow the dosage instructions carefully, since overusing antacids or acid reducers may cause rebound acidity or interfere with the absorption of other medicines. It’s also important to check the expiration date, note any storage instructions, and follow the recommended frequency. Doing so not only keeps the medicine effective but also ensures it remains safe to take over time.
3

Match the Medicine Type to Your Symptoms and Needs

Different types of hyperacidity medicines work differently. Choosing the right type depends on whether you need quick relief, longer-lasting control, or treatment for chronic conditions.

For Immediate Relief, Choose Fast-Acting Antacids

For Immediate Relief, Choose Fast-Acting Antacids
Antacids work by neutralizing stomach acid, giving quick relief from sudden acidity after heavy meals or during late-night shifts. They are commonly available as chewable tablets or liquid suspensions, both of which act fast but provide only short-term relief. Since their effects don’t last long, they’re best suited for occasional flare-ups rather than ongoing symptoms.

For Recurring Hyperacidity Especially at Night, Consider H2 Blockers

For Recurring Hyperacidity Especially at Night, Consider H2 Blockers
H2 blockers such as famotidine work by lowering the amount of acid the stomach produces, which helps prevent irritation and discomfort. Compared to antacids, they take longer to provide relief, usually within 30 minutes to an hour, but their effect lasts much longer—often up to 12 hours. They are especially useful for people who frequently experience nighttime acidity, reflux after late meals, or symptoms that keep coming back.

For Chronic or Severe Symptoms, Use PPIs Under A Doctor's Supervision

For Chronic or Severe Symptoms, Use PPIs Under A Doctor's Supervision
Proton Pump Inhibitors (PPIs), such as omeprazole or esomeprazole, are the strongest type of acid-reducing medicines. They work by blocking the final step of acid production in the stomach, making them highly effective for chronic hyperacidity, frequent reflux, and GERD. Unlike antacids or H2 blockers, PPIs are designed for longer-term control rather than immediate relief. However, they should always be taken under a doctor’s supervision, since prolonged or unsupervised use may cause side effects like nutrient deficiencies or an increased risk of certain infections.
4

Pick Gentle Formulas That Are Easy on the Stomach

Pick Gentle Formulas That Are Easy on the Stomach
Some antacids and acid reducers contain ingredients such as aluminum or sodium, which may lead to side effects like constipation, diarrhea, or water retention. If you have high blood pressure, kidney problems, or specific dietary restrictions, it’s best to choose sugar-free, low-sodium, or aluminum-free options. These gentler formulations reduce the risk of discomfort and make the medicine safer for long-term or frequent use.
5

Match the Medicine Form to Your Lifestyle

The form of the medicine matters just as much as the type, since convenience can affect how consistently you take it.

Chewable Tablets for On-the-Go Relief

Chewable Tablets for On-the-Go Relief
Chewable tablets are compact and easy to slip into your bag or pocket, making them a convenient choice for students and employees. They’re discreet to take, don’t require water, and provide quick relief from sudden acidity during commutes, meetings, or office hours.

Liquid Suspensions for Fast Soothing at Home

Liquid Suspensions for Fast Soothing at Home
Liquid antacids coat the stomach lining more quickly than tablets, which is why they often bring faster relief after heavy or spicy meals. They’re best kept at home and are particularly useful for those who prefer a soothing option when symptoms flare up in the evening or after family gatherings.

Sachets for Portable Convenience

Sachets for Portable Convenience
Single-use sachets are lightweight, hygienic, and mess-free, making them perfect for people who are always on the move. They’re especially practical for night-shift workers, frequent travelers, or anyone who spends long hours on the road and needs reliable, easy-to-carry relief.
Was the Buying Guide helpful?

10 Medicines for Hyperacidity to Buy Online

The products we introduce below were carefully curated by the mybest team, from the best-sellers of E-commerce sites like Lazada, and using the points mentioned in our detailed and thoroughly researched buying guide.
Popularity
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Products

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Click to purchase

Key features

Details

FDA Registered

Medicine Type

Form

Sensitive-Use Claims

Dosage per Serving

Recommended Intake

Net Content

1

Reckitt Benckiser

Gaviscon Double Action Antacid Liquid Sachet

Reckitt Benckiser Gaviscon Double Action Antacid Liquid Sachet 1

Gentle Yet Effective Acid Relief That Works Fast Without Harsh Side Effects

Antacid

Oral Suspension

Suitable for Pregnancy Use

500mg Sodium Alginate、213mg Calcium Carbonate、325mg Sodium Bicarbonate

One to Two Sachets

10 mL

2

Unilab

United Home Supracid

Unilab United Home Supracid  1

Mint-Flavored Chewable Tablet That Relieves Post-Meal Acidity

Antacid

Chewable Tablet

650mg Sodium Bicarbonate

One and a Half to One Tablet

100 Chewable Tablets

3

Reckitt Benckiser

Gaviscon Double Action Chewable Tablet

Reckitt Benckiser Gaviscon Double Action Chewable Tablet 1

Fast-Acting Formula Forms a Protective Barrier Against Acid Reflux

Antacid

Chewable Tablet

Suitable for Pregnancy Use

250mg Sodium Alginate、106.5mg Calcium Carbonate、187.5mg Sodium Bicarbonate

Two to Four Tablets

One Chewable Tablet

4

Unilab

Kremil-S Advanced

Unilab Kremil-S Advanced 1

Famotidine + Antacid Combination for Complete Acid Control

H2 Receptor Antagonist、Antacid

Chewable Tablet

10mg Famotidine、800mg Calcium Carbonate、165mg Magnesium Hydroxide

One Tablet

One Tablet

5

Getz Pharma

Risek 40

Getz Pharma Risek 40 1

Advanced Enteric-Coated Formula for Maximum Effectiveness

Proton Pump Inhibitor

Capsule

Enteric-Coated、Prescription Required

40mg Omeprazole

Prescription Drug

One Tablet

6

Sanofi

Maalox

Sanofi  Maalox 1

Convenient Antacid Tablets That Ease Heartburn, Indigestion, and Gas

Antacid、Antiflatulent

Chewable Tablet

200mg Aluminum Hydroxide、200mg Magnesium Hydroxide、25mg Simethicone

Two to Four Tablets Taken with Food

30 Chewable Tablets

7

Unilab

Kremil-S Liquid Cool Relief Sachet

Unilab Kremil-S Liquid Cool Relief Sachet 1

Mint-Flavored Liquid Antacid for Fast Relief for the Whole Family

Antacid

Oral Suspension

500mg Sodium Alginate、213mg Calcium Carbonate、325mg Sodium Bicarbonate

One to Two Sachets

10 mL

8

TGP

Prosome

TGP Prosome 1

Esomeprazole-Based Tablet for Heartburn and Chronic Cough

Proton Pump Inhibitor

Tablet

Enteric-Coated、Prescription Required

40mg Esomeprazole

Prescription Drug

One Tablet

9

AstraZeneca

Nexium

AstraZeneca  Nexium 1

Long-Acting Delayed-Release Formula for Persistent Issues

Proton Pump Inhibitor

Tablet

Prescription Required、May Be Taken With or Without Food

40mg Esomeprazole

Prescription Drug

One Tablet

10

Unilab

H2Bloc

Unilab H2Bloc 1

Reliable H2 Blocker by a Trusted Pharmaceutical Brand

H2 Receptor Antagonist

Tablet

Prescription Required、Film-Coated

20mg Famotidine

Prescription Drug

One Tablet

If you don't see the product you're looking for, you can request that it be listed.
No.1

Reckitt Benckiser
Gaviscon Double Action Antacid Liquid Sachet

Gaviscon Double Action Antacid Liquid Sachet 1
Source:stjosephdrug.com
Reference price
₱45
Mid
Reference price
₱45
Mid

Gentle Yet Effective Acid Relief That Works Fast Without Harsh Side Effects

Features and benefits:
  • Calcium carbonate formula provides 2x longer antacid relief
  • Eases heartburn, bitter taste, upper stomach pain, nausea, and burping
  • Suitable for pregnant/nursing moms, adults, and kids
  • Sugar-free and gluten-free

Reviews mention:

Many appreciate the sachet format for its convenience, saying it’s easy to carry and use whenever heartburn or indigestion strikes. Users highlight how quickly it calms the burning sensation and relieves discomfort, without causing harsh side effects. It’s often described as a reliable choice for managing acid reflux symptoms, trusted by both adults and parents for family use.

FDA Registered
Medicine TypeAntacid
FormOral Suspension
Sensitive-Use ClaimsSuitable for Pregnancy Use
Dosage per Serving500mg Sodium Alginate、213mg Calcium Carbonate、325mg Sodium Bicarbonate
Recommended IntakeOne to Two Sachets
Net Content10 mL
View all
Was this Ranking helpful?
No.2

Unilab
United Home Supracid

United Home Supracid  1
Source:lazada.com.ph
United Home Supracid  2
Source:lazada.com.ph
Reference price
₱193
High Mid

Mint-Flavored Chewable Tablet That Relieves Post-Meal Acidity

Features and benefits:

  • Contains Sodium Bicarbonate, a fast-acting antacid
  • Comes in a peppermint-flavored chewable tablet
  • Manufactured by Unilab, a trusted pharmaceuticals company


Reviews mention:

For those experiencing sudden hyperacidity, many users say this product offers quick and dependable relief. It’s especially helpful after meals, when acidity tends to spike, and allows users to go about their day without discomfort. The minty flavor and chewable format also make it easy and pleasant to take.

FDA Registered
Medicine TypeAntacid
FormChewable Tablet
Sensitive-Use Claims
Dosage per Serving650mg Sodium Bicarbonate
Recommended IntakeOne and a Half to One Tablet
Net Content100 Chewable Tablets
View all
No.3

Reckitt Benckiser
Gaviscon Double Action Chewable Tablet

Gaviscon Double Action Chewable Tablet 1
Source:shopee.ph
Reference price
₱26
Low Mid
Reference price
₱26
Low Mid

Fast-Acting Formula Forms a Protective Barrier Against Acid Reflux

Features and benefits
  • Neutralizes excess stomach acid and forms a protective barrier to prevent reflux
  • Provides quick, soothing relief from heartburn and indigestion that can last up to four hours
  • Suitable for on-the-go relief

Reviews mention

This chewable tablet is a huge help for people who often get acid reflux. They're impressed with how well it works for their stomach pain and find it to be much more effective than other brands they've tried. A lot of reviewers also say they've found their go-to product and will be buying it again as soon as they run out.

FDA Registered
Medicine TypeAntacid
FormChewable Tablet
Sensitive-Use ClaimsSuitable for Pregnancy Use
Dosage per Serving250mg Sodium Alginate、106.5mg Calcium Carbonate、187.5mg Sodium Bicarbonate
Recommended IntakeTwo to Four Tablets
Net ContentOne Chewable Tablet
View all
No.4

Unilab
Kremil-S Advanced

Reference price
₱105
High Mid
Reference price
₱105
High Mid

Famotidine + Antacid Combination for Complete Acid Control

Features and benefits:
  • Features acid-reducing Famotidine and antacids for relief
  • Reduces and neutralizes stomach acid for complete heartburn relief
  • May be taken with proton pump inhibitors like omeprazole

Reviews mention:

Many users feel confident using this product since it's from a well-known and trusted brand like Unilab. They're impressed with how fast it works and are happily surprised by how much it helps their acid reflux and heartburn. A lot of reviewers also say it's a very effective and dependable product for their stomach issues like gastritis.

FDA Registered
Medicine TypeH2 Receptor Antagonist、Antacid
FormChewable Tablet
Sensitive-Use Claims
Dosage per Serving10mg Famotidine、800mg Calcium Carbonate、165mg Magnesium Hydroxide
Recommended IntakeOne Tablet
Net ContentOne Tablet
View all
No.5

Getz Pharma
Risek 40

Risek 40 1
Source:lazada.com.ph
Reference price
₱65.5
Mid
Reference price
₱65.5
Mid

Advanced Enteric-Coated Formula for Maximum Effectiveness

Features and benefits:
  • Suppresses gastric acid by blocking the enzyme system 
  • Effective for stomach and intestinal conditions, like GERD, gastric and duodenal ulcers, and H. pylori infections
  • Enteric-coated capsules ensure active ingredient is protected from stomach acid for maximum effectivity

Reviews mention

As of September 5, 2025, there are no available customer reviews for Risek 40 on referenced platforms such as Lazada, Shopee, or the official Getz Pharma website.

FDA Registered
Medicine TypeProton Pump Inhibitor
FormCapsule
Sensitive-Use ClaimsEnteric-Coated、Prescription Required
Dosage per Serving40mg Omeprazole
Recommended IntakePrescription Drug
Net ContentOne Tablet
View all
No.6

Sanofi
Maalox

Maalox 1
Source:medsgo.ph
Reference price
₱17.75
Low Mid
Reference price
₱17.75
Low Mid

Convenient Antacid Tablets That Ease Heartburn, Indigestion, and Gas

Features and benefits:
  • Contains Aluminum Hydroxide and Magnesium Hydroxide for broad-spectrum antacid relief
  • With simethicone to address gas and bloating
  • Convenient chewable tablets for relief anytime, anywhere

Reviews mention:

Maalox is a go-to remedy for many dealing with heartburn, indigestion, and gas. Users often highlight its fast-acting and gentle formula, which makes it easy on the stomach while still being effective. Its portability and ease of use also make it a convenient choice for those needing quick relief on the move.

FDA Registered
Medicine TypeAntacid、Antiflatulent
FormChewable Tablet
Sensitive-Use Claims
Dosage per Serving200mg Aluminum Hydroxide、200mg Magnesium Hydroxide、25mg Simethicone
Recommended IntakeTwo to Four Tablets Taken with Food
Net Content30 Chewable Tablets
View all
No.7

Unilab
Kremil-S Liquid Cool Relief Sachet

Kremil-S Liquid Cool Relief Sachet 1
Source:lazada.com.ph
Reference price
₱396
High
Reference price
₱396
High

Mint-Flavored Liquid Antacid for Fast Relief for the Whole Family

Features and benefits
  • Works in two ways by creating a physical barrier to block acid reflux and neutralizing excess stomach acid
  • Provides relief that lasts for up to four hours and protects the stomach from acid damage
  • The peppermint flavor helps to coat and mask the unpleasant taste of acid in the mouth

Reviews mention

Users often say this liquid works faster and tastes better than other antacids they’ve tried. Many rely on it after heavy meals or late-night snacks, praising how quickly it eases discomfort. The minty flavor is a welcome plus, and families appreciate its effectiveness as a reliable remedy for both adults and kids.

FDA Registered
Medicine TypeAntacid
FormOral Suspension
Sensitive-Use Claims
Dosage per Serving500mg Sodium Alginate、213mg Calcium Carbonate、325mg Sodium Bicarbonate
Recommended IntakeOne to Two Sachets
Net Content10 mL
View all
No.8

TGP
Prosome

Prosome 1
Source:lazada.com.ph
Reference price
₱26.25
Low Mid
Reference price
₱26.25
Low Mid

Esomeprazole-Based Tablet for Heartburn and Chronic Cough

Features and benefits:
  • Effectively reduces stomach acid to alleviate a variety of symptoms
  • Addresses a wide range of issues, including heartburn, swallowing difficulties, and chronic cough
  • Helps in the prevention of stomach and esophageal cancer

Reviews mention

As of September 5, 2025, there are no available customer reviews for Prosome on referenced platforms such as Lazada, Shopee, or the official TGP website. 

FDA Registered
Medicine TypeProton Pump Inhibitor
FormTablet
Sensitive-Use ClaimsEnteric-Coated、Prescription Required
Dosage per Serving40mg Esomeprazole
Recommended IntakePrescription Drug
Net ContentOne Tablet
View all
No.9

AstraZeneca
Nexium

Nexium 1
Source:lazada.com.ph
Reference price
₱157.75
High Mid
Reference price
₱157.75
High Mid

Long-Acting Delayed-Release Formula for Persistent Issues

Features and benefits:
  • Its active ingredient, esomeprazole, specifically blocks acid production
  • Used to help treat a variety of conditions such as heartburn, acid reflux disease, and stomach ulcers
  • A delayed-release formula that protects the active ingredient from stomach acid

Reviews mention

As of September 5, 2025, there are no available customer reviews for Nexium on referenced platforms such as Lazada, Shopee, or the official AstraZeneca website.

FDA Registered
Medicine TypeProton Pump Inhibitor
FormTablet
Sensitive-Use ClaimsPrescription Required、May Be Taken With or Without Food
Dosage per Serving40mg Esomeprazole
Recommended IntakePrescription Drug
Net ContentOne Tablet
View all
No.10

Unilab
H2Bloc

H2Bloc 1
Source:shopee.ph
Reference price
₱28
Low Mid

Reliable H2 Blocker by a Trusted Pharmaceutical Brand

Features and benefits:

  • This histamine H2 receptor antagonist helps block signals to stop acid production
  • Helps treat ailments such as GERD, Zollinger-Ellison syndrome, and multiple endocrine adenomas
  • Manufactured by Unilab and available in many pharmacies


Reviews mention

As of September 5, 2025, there are no available customer reviews for H2Bloc on referenced platforms such as Lazada, Shopee, or the official Unilab website.

FDA Registered
Medicine TypeH2 Receptor Antagonist
FormTablet
Sensitive-Use ClaimsPrescription Required、Film-Coated
Dosage per Serving20mg Famotidine
Recommended IntakePrescription Drug
Net ContentOne Tablet
View all

Frequently Asked Questions

Below are some of the most asked questions on the web answered by the mybest team.

Can I Drink Coffee While on Hyperacidity Medicines?

Coffee is a common trigger for acidity, as its caffeine content can stimulate stomach acid production. To avoid reducing the effectiveness of your medicine or worsening symptoms, it’s best to limit your intake or space it at least 1–2 hours after taking your medication

Is It Safe to Combine Antacids With Other Medications?

Some medicines, such as antibiotics, iron supplements, or thyroid medications, may not work properly when taken together with antacids because the antacid can interfere with their absorption. To stay safe, always consult your doctor or pharmacist before combining with other medications. 

Can Pregnant or Breastfeeding Women Take Hyperacidity Medicines?

Certain antacids are considered safe during pregnancy, but H2 blockers and PPIs should only be taken under medical supervision. Always check with your doctor before taking any medication while pregnant or breastfeeding.

What Are the Risks of Taking Hyperacidity Medicines Every Day?

Using antacids or acid-reducing medicines daily without medical guidance may lead to rebound acidity, nutrient deficiencies, or even dependency. If you find yourself needing medication regularly for more than a week, it’s best to consult a healthcare professional to identify the underlying causes.

How We Chose and Ranked Our Product Recommendations

Our buying guide was carefully researched and crafted by the mybest team of writers and editors. We used the buying guide as a basis for choosing and ranking the product recommendations, and we looked at reviews and ratings from different E-commerce sites like Lazada, Shopee, and more.

Top 5 Medicines for Hyperacidity

No. 1: Reckitt BenckiserGaviscon Double Action Antacid Liquid Sachet

No. 2: UnilabUnited Home Supracid

No. 3: Reckitt BenckiserGaviscon Double Action Chewable Tablet

No. 4: UnilabKremil-S Advanced

No. 5: Getz PharmaRisek 40

View Full Ranking
The descriptions of each product are referenced from content available on manufacturer, brand, and e-commerce sites.

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