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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 Antacids in the Philippines 2025 | Gaviscon, Supracid, and More 1
  • 10 Best Antacids in the Philippines 2025 | Gaviscon, Supracid, and More 2
  • 10 Best Antacids in the Philippines 2025 | Gaviscon, Supracid, and More 3
  • 10 Best Antacids in the Philippines 2025 | Gaviscon, Supracid, and More 4
  • 10 Best Antacids in the Philippines 2025 | Gaviscon, Supracid, and More 5

10 Best Antacids in the Philippines 2025 | Gaviscon, Supracid, and More

Heartburn, acidity, and acid reflux are common issues that can disrupt daily life. Choosing the right antacid can make a big difference, whether you need fast relief after meals or longer-lasting control throughout the day. With so many options available online, it can be tricky to know which product works best for your needs.


Shopping for antacids on Shopee, Lazada, or other Philippine e-commerce sites gives you access to a wide range of tablets, liquids, chewables, and dual-action formulas. This guide will help you navigate these options, highlighting the most effective types, formats, and features to ensure safe and convenient relief.

Quick List - Top Antacids

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 Extra Strength
United Home Supracid

Mint-Flavored Chewable Tablet That Relieves Post-Meal Acidity

3

Reckitt Benckiser

Gaviscon Extra StrengthFruit Blend
Gaviscon Extra Strength

A Foaming Barrier Fruit-Flavored Chewable for Fast Acid Relief

4

Unilab

Kremil-S
Kremil-S

Relieve Hyperacidity and Bloating With Triple-Action Formula

5

Sanofi

Maalox Plus
Maalox Plus

Neutralize Hyperacidity Using a Fast-Acting Antacid Combo

David Liambee Gbe
Guide
Content Planner at mybest
David Liambee Gbe

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.

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How to Choose Antacids - Buying Guide

Finding the right antacid helps you get fast and effective relief from heartburn or acidity. This guide shows how to choose based on your symptoms and lifestyle.

1

Check for FDA-Registered Formulations for Safe Use

Check for FDA-Registered Formulations for Safe Use

Before buying, always check if the antacid is FDA-registered. This ensures the product meets safety and quality standards. On Philippine e-commerce sites, trusted listings often display the FDA registration number or clearly state “FDA-approved.”


This is especially important when buying online, as it helps avoid counterfeit or unverified products. For new users, choosing FDA-registered products adds peace of mind and ensures consistent quality.

2

Match the Antacid Type to Your Symptoms

Choosing the right type of antacid depends on what exactly you want to treat. Each formula works differently, so identifying your symptoms helps you pick the most effective product.

For Relief of Heartburn and Hyperacidity: Choose Calcium- or Magnesium-Based Antacids

For Relief of Heartburn and Hyperacidity: Choose Calcium- or Magnesium-Based Antacids

These antacids work by neutralizing excess stomach acid on contact, providing fast relief from burning sensations in the chest or stomach. They are most effective for occasional episodes of heartburn, such as after a large meal, spicy food, or caffeine. Using this type can help calm sudden discomfort quickly, making it easier to continue your day without interruption.

For Relief of Acidity With Gas or Bloating: Opt for Combination Antacids with Simethicone

For Relief of Acidity With Gas or Bloating: Opt for Combination Antacids with Simethicone

If your symptoms include both acidity and trapped gas, combination antacids offer dual relief. They not only neutralize stomach acid but also break down gas bubbles, reducing bloating and the feeling of fullness.


This makes them ideal after heavy or oily meals and helps you feel lighter and more comfortable. Checking product descriptions for gas-relieving ingredients ensures you pick a formula suited to your needs.

For Acid Reflux or Chest Burning: Go for Alginates (Acid Barrier Formulas)

For Acid Reflux or Chest Burning: Go for Alginates (Acid Barrier Formulas)

Alginates provide relief by creating a protective barrier over stomach contents, which prevents acid from rising into the esophagus. This approach is especially useful for acid reflux or nighttime heartburn, which can disrupt sleep.


When shopping online, look for terms like “alginate” or “acid barrier formula” in product descriptions. Choosing the right type ensures the antacid targets reflux effectively rather than just temporarily neutralizing acid.

3

Look for Dual-Action Antacids With Famotidine for Quick and Long-Lasting Relief

Look for Dual-Action Antacids With Famotidine for Quick and Long-Lasting Relief

Dual-action antacids combine fast-acting acid neutralizers with famotidine, which helps reduce acid production for several hours. This provides both immediate relief and longer-lasting control, making it suitable for people who experience frequent or recurring heartburn. 

4

Check the Labelled Dosage for Effective Relief

Check the Labelled Dosage for Effective Relief

Following the recommended dosage ensures that you get the best results safely. Different antacid types have different dosing guidelines, so it helps to be aware of the typical ranges:


  • Chewable or regular antacid tablets: Typically 1–2 tablets after meals or at bedtime. Usually up to 6–8 tablets per day, depending on the product.
  • Liquid antacids or sachets: Typically 5–10 mL (or 1 sachet) after meals or when symptoms appear. Often 4–6 doses per day, depending on the product.
  • Effervescent antacid tablets: Typically 1 tablet dissolved in water, taken after meals or as needed. Usually 2–3 tablets per day, depending on the product.


Always read the product label carefully and follow the instructions provided. For persistent or frequent symptoms, consult a healthcare professional before increasing your dose.

5

Choose the Format That Fits Your Lifestyle

The form of the antacid affects how quickly it works and how convenient it is to use.

For On-the-Go Relief: Pick Chewable Tablets

For On-the-Go Relief: Pick Chewable Tablets

Chewables are easy to carry in a bag or pocket and can be taken without water, making them ideal for commuters, students, or office workers. They are also discreet and quick to use anywhere. Many chewable antacids come in mint, tutti-frutti, or other flavors, which makes them more pleasant to take and improves overall palatability.

For Fast Coating and Soothing Effect: Consider Liquid Suspensions

For Fast Coating and Soothing Effect: Consider Liquid Suspensions

Liquid antacids coat the stomach lining quickly, providing immediate relief from heartburn or acidity. Single-serve liquid sachets are perfect for after meals or when traveling, and they can help calm discomfort faster than chewables in some cases.

For Easy Digestion With Water: Choose Effervescent Tablets

For Easy Digestion With Water: Choose Effervescent Tablets

Effervescent tablets dissolve in water and are gentle on the stomach. They are suitable for home or office use where water is available. This format can also be easier for those who have trouble swallowing tablets and provides a refreshing, easy-to-drink experience.

Was the Buying Guide helpful?

10 Best Antacids 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

Antacid Ingredients

Form

Dosage per Serving

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

Sodium Alginate、Sodium Bicarbonate、 Calcium Carbonate

Oral Suspension

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

10 mL

2

Unilab

United Home Supracid Extra Strength

Unilab United Home Supracid  1

Mint-Flavored Chewable Tablet That Relieves Post-Meal Acidity

Sodium Bicarbonate

Chewable Tablet

650mg Sodium Bicarbonate

100 Chewable Tablets

3

Reckitt Benckiser

Gaviscon Extra StrengthFruit Blend

Reckitt Benckiser Gaviscon Extra Strength 1

A Foaming Barrier Fruit-Flavored Chewable for Fast Acid Relief

Alginic Acid、Magnesium Carbonate

Chewable Tablet

313mg Alginic Acid、63mg Magnesium Carbonate

120 Tablets

4

Unilab

Kremil-S

Unilab  Kremil-S 1

Relieve Hyperacidity and Bloating With Triple-Action Formula

Aluminum Hydroxide、Magnesium Hydroxide、Simeticone

Chewable Tablet

178mg Aluminum Hydroxide、233mg Magnesium Hydroxide、30mg Simeticone

4 Tablets

5

Sanofi

Maalox Plus

Sanofi  Maalox Plus 1

Neutralize Hyperacidity Using a Fast-Acting Antacid Combo

Aluminum Hydroxide、Magnesium Hydroxide、Simeticone

Chewable Tablet

200mg Aluminum Hydroxide、200mg Magnesium Hydroxide、25mg Simeticone

Sold Per Chewable Tablet

6

TGP

Maxcid

TGP Maxcid 1

Budget-Friendly Antacid That Works Very Fast

Aluminum Hydroxide、Magnesium Hydroxide

Chewable Tablet

200mg Aluminum Hydroxide、100mg Magnesium Hydroxide

10 Tablets

7

Tums

Antacid Chewy Bites Assorted Berries

Tums Antacid Chewy Bites  1

Quickly Neutralize Acid with Tasty, Candy-Like Relief

Calcium Carbonate

Chewable Tablet

750mg Calcium Carbonate

32 Tablets

8

Unilab

Algina

Unilab Algina 1

Get Fast Relief from Acid Reflux With Minty Liquid Antacid

Sodium Alginate、Sodium Bicarbonate、 Calcium Carbonate

Oral Suspension

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

10 mL

9

Unilab

Kremil-S Liquid Cool Relief Sachet

Unilab Kremil-S Liquid Cool Relief Sachet 1

Mint-Flavored Liquid Antacid for Heartburn and Indigestion

Sodium Alginate、Sodium Bicarbonate、 Calcium Carbonate

Oral Suspension

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

10 mL

10

Centurion Laboratories

Zilgam

Centurion Laboratories Zilgam 1

Dual Aluminum Hydroxide and Magnesium Hydroxide Formula Gently Treats Acid Discomfort

Aluminum Hydroxide、Magnesium Hydroxide

Chewable Tablet

200mg Aluminum Hydroxide、200mg Magnesium Hydroxide

10 Tablets

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
₱434
High Mid
Reference price
₱434
High 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 also 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
Antacid IngredientsSodium Alginate、Sodium Bicarbonate、 Calcium Carbonate
FormOral Suspension
Dosage per Serving500mg Sodium Alginate、213mg Sodium Bicarbonate、325mg Calcium Carbonate
Net Content10 mL
View all
Was this Ranking helpful?
No.2

Unilab
United Home Supracid Extra Strength

Reference price
₱193
Mid

Mint-Flavored Chewable Tablet That Relieves Post-Meal Acidity

Features and benefits:

  • Neutralizes excess stomach acid with sodium bicarbonate
  • Soothes digestive discomfort through effective antacid action
  • Provides fast relief from hyperacidity and upset stomach in a chewable tablet
  • Eases heartburn and indigestion with a refreshing peppermint taste

Reviews mention:

Users highlight the fast relief this antacid tablet provides for heartburn and acid reflux. They also note it is effective for managing GERD. Many find it reliable for quick relief from stomach acidity and indigestion.

FDA Registered
Antacid IngredientsSodium Bicarbonate
FormChewable Tablet
Dosage per Serving650mg Sodium Bicarbonate
Net Content100 Chewable Tablets
View all
No.3

Reckitt Benckiser
Gaviscon Extra StrengthFruit Blend

Reference price
₱1,999
High

A Foaming Barrier Fruit-Flavored Chewable for Fast Acid Relief

Features and benefits
  • Forms a protective acid-blocking foam barrier
  • Blocks acid reflux and neutralizes stomach acid instantly
  • Provides fast relief that lasts for hours, day or night
  • Enjoy a pleasant fruit blend flavor with every chew

Reviews mention

Customers who suffer from acid reflux often say this is their go-to product because it works quickly for them. They appreciate that the fruit blend flavor makes the chewable tablets taste much better than chalky antacids. 

FDA Registered
Antacid IngredientsAlginic Acid、Magnesium Carbonate
FormChewable Tablet
Dosage per Serving313mg Alginic Acid、63mg Magnesium Carbonate
Net Content120 Tablets
View all
No.4

Unilab
Kremil-S

Kremil-S 1
Source:shopee.ph
Reference price
₱41
Low Mid

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.

FDA Registered
Antacid IngredientsAluminum Hydroxide、Magnesium Hydroxide、Simeticone
FormChewable Tablet
Dosage per Serving178mg Aluminum Hydroxide、233mg Magnesium Hydroxide、30mg Simeticone
Net Content4 Tablets
View all
No.5

Sanofi
Maalox Plus

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

Neutralize Hyperacidity Using a Fast-Acting Antacid Combo

Features and benefits:

  • Uses antacids and antiflatulents to ease hyperacidity and bloating
  • Neutralizes excess stomach acid with aluminum hydroxide and magnesium hydroxide
  • Relieves gas and bloating with simethicone
  • Offers fast relief in a convenient, pleasant-tasting chewable tablet

Reviews mention:

Customers find that this chewable antacid provides fast relief from heartburn and indigestion, making it ideal for on-the-go comfort. Some mention that the tablet is large, but many still appreciate its effectiveness in easing bloating and post-operative gas pain.

FDA Registered
Antacid IngredientsAluminum Hydroxide、Magnesium Hydroxide、Simeticone
FormChewable Tablet
Dosage per Serving200mg Aluminum Hydroxide、200mg Magnesium Hydroxide、25mg Simeticone
Net ContentSold Per Chewable Tablet
View all
No.6

TGP
Maxcid

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

Budget-Friendly Antacid That Works Very Fast

Features and benefits
  • Works very fast against acute hyperacidity 
  • Combines aluminum hydroxide and magnesium hydroxide for balanced relief
  • Relieves hyperacidity, heartburn, gastritis, and more

Reviews mention

Plenty of customers appreciate that the generics, including this antacid, from this pharmacy are very light on the wallet. Efficacy-wise, customers who have used it multiple times say it really works wonders on severe hyperacidity attacks.

FDA Registered
Antacid IngredientsAluminum Hydroxide、Magnesium Hydroxide
FormChewable Tablet
Dosage per Serving200mg Aluminum Hydroxide、100mg Magnesium Hydroxide
Net Content10 Tablets
View all
No.7

Tums
Antacid Chewy Bites Assorted Berries

Antacid Chewy Bites  1
Source:lazada.com.ph
Reference price
₱699
High Mid

Quickly Neutralize Acid with Tasty, Candy-Like Relief

Features and benefits
  • Features a candy-like shell and soft, chewy center
  • Neutralize acid on contact with 750mg of calcium carbonate
  • Provides fast relief from acid indigestion and upset stomach
  • Assorted berry flavors make taking relief easy

Reviews mention

Customers who dislike the chalky texture of antacids highly recommend these Chewy Bites. They also often mention loving the assorted berry flavors and say it's like eating candy, not medicine. Plus, they confirm that these tasty bites work quickly and effectively when heartburn strikes, even in the middle of the night.

FDA Registered
Antacid Ingredients Calcium Carbonate
FormChewable Tablet
Dosage per Serving750mg Calcium Carbonate
Net Content32 Tablets
View all
No.8

Unilab
Algina

Algina 1
Source:shopee.ph
Algina 2
Source:unilab.com.ph
Reference price
₱41
Low Mid

Get Fast Relief from Acid Reflux With Minty Liquid Antacid

Features and benefits:

  • Forms a protective barrier with sodium alginate to prevent acid reflux
  • Neutralizes stomach acid with sodium bicarbonate and calcium carbonate
  • Provides soothing relief in a peppermint-flavored, easy-to-take liquid
  • Delivers up to 42 minutes of extended antacid relief for lasting comfort

Reviews mention:

Users love the rapid relief from acid reflux and heartburn. Some say it’s milder than other liquid antacids but still works well. Many also find it convenient for managing reflux on the go.

FDA Registered
Antacid IngredientsSodium Alginate、Sodium Bicarbonate、 Calcium Carbonate
FormOral Suspension
Dosage per Serving500mg Sodium Alginate、213mg Sodium Bicarbonate、325mg Calcium Carbonate
Net Content10 mL
View all
No.9

Unilab
Kremil-S Liquid Cool Relief Sachet

Reference price
₱31
Low Mid

Mint-Flavored Liquid Antacid for Heartburn and Indigestion

Features and benefits:

  • Forms a protective gel layer with sodium alginate to block acid reflux
  • Neutralizes excess stomach acid using sodium bicarbonate and calcium carbonate
  • Eases gas and bloating with its liquid antacid formula
  • Provides a peppermint-flavored liquid that’s easy to take in a handy sachet

Reviews mention:

Customers agree this antacid provides fast relief from acidity and indigestion. While a few noted it didn’t help with their stomachache, most highlighted its refreshing peppermint flavor and cooling effect.

FDA Registered
Antacid IngredientsSodium Alginate、Sodium Bicarbonate、 Calcium Carbonate
FormOral Suspension
Dosage per Serving500mg Sodium Alginate、213mg Sodium Bicarbonate、325mg Calcium Carbonate
Net Content10 mL
View all
No.10

Centurion Laboratories
Zilgam

Reference price
₱180
Mid

Dual Aluminum Hydroxide and Magnesium Hydroxide Formula Gently Treats Acid Discomfort

Features and benefits
  • Balances relief with a dual aluminum hydroxide and magnesium hydroxide formula
  • Relieves heartburn quickly with a fast-acting formula
  • Treats acid discomfort gently and effectively

Reviews mention

For those tough days when acid reflux is so bad you can’t eat right, customers report this is what they reach for. Reviewers note it’s a very fast-acting formula for quick relief from their heartburn. They also love that it’s mild and doesn’t cause extra stomach issues.

FDA Registered
Antacid IngredientsAluminum Hydroxide、Magnesium Hydroxide
FormChewable Tablet
Dosage per Serving200mg Aluminum Hydroxide、200mg Magnesium Hydroxide
Net Content10 Tablets
View all

Frequently Asked Questions

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

When Is the Best Time to Take Antacids?

Take antacids after meals or when symptoms appear. Some people also take them at bedtime to prevent overnight acidity. Follow the instructions on the product for best results.

Is It Safe to Take Antacids Every Day?

Occasional use is generally safe, but daily or long-term use should be discussed with a doctor. Frequent heartburn may require different treatment, and overuse can sometimes cause side effects.

Can Pregnant Women Use Antacids?

Mild acidity is common during pregnancy, and antacids with calcium carbonate or magnesium hydroxide are generally considered safe. Avoid high amounts of sodium bicarbonate, and consult your doctor before using dual-action or famotidine-containing products. Always check the label to confirm the product is pregnancy-friendly.

Top 5 Antacids

No. 1: Reckitt BenckiserGaviscon Double Action Antacid Liquid Sachet

No. 2: UnilabUnited Home Supracid Extra Strength

No. 3: Reckitt BenckiserGaviscon Extra StrengthFruit Blend

No. 4: Unilab Kremil-S

No. 5: Sanofi Maalox Plus

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

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