Top 10 Best magnesium hydroxide in 2026

Last Updated - 6/15/2026

🏆Best Choice

Phillips'

Phillips’ Milk of Magnesia Liquid Laxative, Wild Cherry Flavor, Stimulant Free, Cramp Free Relief of Occasional Constipation*, Effective in 30 minutes - 6 hours, #1 Milk of Magnesia Brand, 26 oz

9.8

ChoiceComparer.com Score

9.8

/ 10

Outstanding

Main highlights

•GENTLE OVERNIGHT CONSTIPATION RELIEF: Phillips’ Milk of Magnesia Wild Cherry Flavor liquid laxative is a saline laxative that provides dependable, overnight relief of occasional constipation* so you can get back to regular
•STIMULANT AND CRAMP FREE: Provides gentle, overnight relief of occasional constipation* with no harsh stimulants
•STARTS WORKING IN ½ HOUR TO 6 HOURS: Generally produces a bowel movement in under 6 hours. It may be taken once a day, preferably at bedtime, in divided doses, or as directed by a doctor. Drink 8oz of liquid with each dose
•#1 MILK OF MAGNESIA BRAND: Phillips’ has been a trusted name in digestive health for over 150 years
•DEPENDABLE CONSTIPATION RELIEF FOR ADULTS AND CHILDREN AGES 6+: Recommended dose for adults and children 12 years and older: 30mL - 60mL. Children 6-11 year: 15mL - 30mL. Children under 6 years: ask a doctor

View offer on:

$8.98

$9.98

-10%

Check Price

Dulcolax

Dulcolax Saline Laxative Soft Chews, Gentle Constipation Relief, Mixed Berry Flavor, Magnesium Hydroxide 1200 mg, 60 Count

9.7

ChoiceComparer.com Score

9.7

/ 10

Outstanding

Main highlights

•Includes: One (1) 60-count bag of Dulcolax saline laxative mixed berry soft chews
•Works fast: Dulcolax soft chews provide fast relief from constipation in as little as 30 minutes to six hours
•Stimulant free: Dulcolax Soft Chews cramp-free formula works naturally with the water in your body for gentle constipation relief
•Effective active ingredient: Dulcolax saline laxative soft chews are made with magnesium hydroxide, which hydrates stools and makes them easier to pass
•Puts you in control: Pack these laxative chews in your travel essentials to help you get back to being regular when stress and overindulgence slow you down
•Trusted Relief: Get relief you can trust from Dulcolax, providing trusted and safe relief for over 70 years and counting
•Convenient soft chew: These mixed-berry soft chews taste great and are individually wrapped for on-the-go relief

View offer on:

$19.94

$22.99

-13%

Check Price

Dulcolax

Dulcolax Saline Laxative Liquid, Fast & Gentle Constipation Relief, Natural Laxatives, Softens Stool, Cherry Flavor, Magnesium Hydroxide 1200 mg, 12 fl. oz.

9.5

ChoiceComparer.com Score

9.5

/ 10

Outstanding

Main highlights

•Includes: One (1) 12-fluid-ounce bottle of Dulcolax cherry flavor saline laxative liquid
•Works fast: This liquid laxative offers gentle relief from constipation in as little as 30 minutes to six hours
•Stimulant free: The cherry-flavored liquid laxative works naturally with the water in your body
•Convenient: Pack this liquid laxative in your travel essentials for reliable relief during stress or overindulgence
•Trusted relief: Dulcolax has been providing safe constipation relief for over 70 years
•Natural harmony: This cramp-free formula works with your body to hydrate stools and reduce discomfort

View offer on:

$5.64

$7.49

-25%

Check Price

Phillips'

Phillips' Laxative Caplets, With Naturally Sourced Magnesium Supplement for Gentle Relief of Occasional Constipation, Cramp and Stimulant Free Laxatives, 100 Caplets

9.4

ChoiceComparer.com Score

9.4

/ 10

Excellent

Main highlights

•GENTLE LAXATIVE FOR WOMEN AND MEN SUPPLEMENT: Phillips’ Laxative Caplets provide gentle relief of occasional constipation*
•STIMULANT FREE AND CRAMP FREE: Provides occasional constipation relief* that works with your body’s natural process to provide relief without cramping
•NATURALLY SOURCED MAGNESIUM*: Convenient caplets formulated with naturally sourced magnesium to provide gentle relief from occasional constipation*
•HOW TO USE: Adults and children 12+ take 2-4 caplets daily, preferably at bedtime or individually throughout the day, with an 8oz glass of liquid. For product to achieve full effect, increasing water content helps promote a bowel movement
•TRUSTED DIGESTIVE BRAND: Phillips’ has over 150 years of trusted digestive health expertise

View offer on:

$16.98

Check Price

BulkSupplements

BulkSupplements.com Magnesium Hydroxide Powder - Magnesium Hydroxide Supplement - Food Grade & Gluten Free, 1g per Serving, 500g (1.1 lbs) (Pack of 1)

9.2

ChoiceComparer.com Score

9.2

/ 10

Excellent

Main highlights

•Foundational Elements for Wellness: Magnesium Hydroxide powder, one of our magnesium supplements, are the cornerstones of health, playing critical roles in various bodily functions to your overall health & well-being. Ensure your body has the right building blocks for vitality.
•Designed for Optimal Health: Elevate your daily wellness routine with our Magnesium Hydroxide powder, or Food Grade Magnesium Hydroxide powder. These are not just supplements; Magnesium Hydroxide is a daily investment in your wellbeing, meticulously formulated to ensure your body receives the perfect balance of essential minerals for optimal health.
•Convenient Powder Form for Easy Integration: Say goodbye to cumbersome pill regimes! Our Magnesium Hydroxide supplement, with 410 mg of magnesium per seving, comes in a versatile powder form, making it incredibly easy to integrate into any lifestyle. Just add it to your morning smoothie, juice or plain water can elevate your daily nutritional intake without any hassle.
•Transparent and Trustworthy: Experience the confidence that comes with choosing a supplement that not only meets rigorous third-party testing but also upholds the principles of clarity and integrity in its formulation and production.
•Commitment to Quality: All of our products are crafted in a facility that adheres to rigorous cGMP standards, ensuring the highest level of quality and safety. This dedication guarantees a consistent and reliable supplement you can trust to support your health and wellness routine.

View offer on:

$18.97

$20.97

-10%

Check Price

BulkSupplements

BulkSupplements.com Magnesium Hydroxide Powder - Magnesium Hydroxide Supplement - Food Grade & Gluten Free, 1g per Serving, 1kg (2.2 lbs) (Pack of 1)

9.1

ChoiceComparer.com Score

9.1

/ 10

Excellent

Main highlights

•Foundational Elements for Wellness: Magnesium Hydroxide powder, one of our magnesium supplements, are the cornerstones of health, playing critical roles in various bodily functions to your overall health & well-being. Ensure your body has the right building blocks for vitality.
•Designed for Optimal Health: Elevate your daily wellness routine with our Magnesium Hydroxide powder, or Food Grade Magnesium Hydroxide powder. These are not just supplements; Magnesium Hydroxide is a daily investment in your wellbeing, meticulously formulated to ensure your body receives the perfect balance of essential minerals for optimal health.
•Convenient Powder Form for Easy Integration: Say goodbye to cumbersome pill regimes! Our Magnesium Hydroxide supplement, with 410 mg of magnesium per seving, comes in a versatile powder form, making it incredibly easy to integrate into any lifestyle. Just add it to your morning smoothie, juice or plain water can elevate your daily nutritional intake without any hassle.
•Transparent and Trustworthy: Experience the confidence that comes with choosing a supplement that not only meets rigorous third-party testing but also upholds the principles of clarity and integrity in its formulation and production.
•Commitment to Quality: All of our products are crafted in a facility that adheres to rigorous cGMP standards, ensuring the highest level of quality and safety. This dedication guarantees a consistent and reliable supplement you can trust to support your health and wellness routine.

View offer on:

$24.97

Check Price

BulkSupplements

BulkSupplements.com Magnesium Hydroxide Powder - Magnesium Hydroxide Supplement - Food Grade & Gluten Free, 1g per Serving, 100g (3.5 oz) (Pack of 1)

8.9

ChoiceComparer.com Score

8.9

/ 10

Great

Main highlights

•Foundational Elements for Wellness: Magnesium Hydroxide powder, one of our magnesium supplements, are the cornerstones of health, playing critical roles in various bodily functions to your overall health & well-being. Ensure your body has the right building blocks for vitality.
•Designed for Optimal Health: Elevate your daily wellness routine with our Magnesium Hydroxide powder, or Food Grade Magnesium Hydroxide powder. These are not just supplements; Magnesium Hydroxide is a daily investment in your wellbeing, meticulously formulated to ensure your body receives the perfect balance of essential minerals for optimal health.
•Convenient Powder Form for Easy Integration: Say goodbye to cumbersome pill regimes! Our Magnesium Hydroxide supplement, with 410 mg of magnesium per seving, comes in a versatile powder form, making it incredibly easy to integrate into any lifestyle. Just add it to your morning smoothie, juice or plain water can elevate your daily nutritional intake without any hassle.
•Transparent and Trustworthy: Experience the confidence that comes with choosing a supplement that not only meets rigorous third-party testing but also upholds the principles of clarity and integrity in its formulation and production.
•Commitment to Quality: All of our products are crafted in a facility that adheres to rigorous cGMP standards, ensuring the highest level of quality and safety. This dedication guarantees a consistent and reliable supplement you can trust to support your health and wellness routine.

View offer on:

$12.97

Check Price

Best Naturals

Best Naturals Magnesium Hydroxide Powder - 380mg of Elemental Magnesium per Serving - 454 Servings per Cotainer - 1 Pound

8.8

ChoiceComparer.com Score

8.8

/ 10

Great

Main highlights

•3rd Party Lab Tested for Purity & Quality.
•Supoorts Relaxation*
•Non-GMO & Gluten Free.
•Proudly Made in USA, GMP Compliant, FDA Registered Facility.
•No Artificial Color, Flavor or Sweetener, No Preservatives, No Sugar, No Milk, No Corn, No Soy, No Egg, No Lactose, No Gluten, No Wheat, No Yeast. Sodium Free.

View offer on:

$14.99

Check Price

Herbs Botanica

Herbs Botanica Magnesium Hydroxide Powder 8 oz Fine Powdered Magnesium for DIY Use, Deodorant, Toothpaste, and Crafting Ozonated Magnesium Oxide Alternative

8.6

ChoiceComparer.com Score

8.6

/ 10

Good

Main highlights

•High-Quality Magnesium Hydroxide Powder – 8 oz of fine magnesium hydroxide, ideal for DIY personal care, hygiene, and household applications.
•Multipurpose Use – Popular in crafting natural deodorants, toothpaste, facial masks, and other personal care products.
•Fine Powder Consistency – This powdered magnesium has a smooth, soft texture that blends easily into homemade recipes and product bases.
•Alternative to Ozonated Magnesium Oxide – A clean ingredient often used as a base in DIY formulas, similar in utility to ozonated magnesium oxide.
•Packaged for Freshness – Comes in a resealable 8 oz pouch to maintain quality and minimize moisture exposure between uses.

View offer on:

$12.94

Check Price

mGanna

mGanna Magnesium Hydroxide Powder 454 GMS / 1 lbs

8.5

ChoiceComparer.com Score

8.5

/ 10

Good

Main highlights

•Indulge in the luxury of wellness with our divine formula. From its impeccable quality to its unrivaled effectiveness, every aspect speaks to a commitment to your well-being. Take the first step towards a life of harmony and vitality. Try our Magnificent Magnesium Hydroxide today and let the journey to your best self begin!

View offer on:

$16.99

$17.99

-6%

Check Price

📊

📈 How we rank

With our cutting-edge technology, we examine thousands of products and retailers, assessing reviews, ratings, trends, and sales rankings to identify what matters most to users like you.

Our team evaluates this data alongside genuine user feedback, merging AI analysis with human insights to provide you with real-time, highly-rated recommendations that empower your decision-making with clarity and confidence.