Last update
5/22/2026

Overview

SCIENTIFIC SCORE
Possibly Effective
Based on 6 Researches
7.5
USERS' SCORE
Moderately Good
Based on 7 Reviews
7.2
Supplement Facts
Serving Size: 3 Tablets
Amount Per Serving
%DV
Calories
10
 
Total Carbohydrate
3 g
1%*
Magnesium (as magnesium malate trihydrate)
425 mg
101%
Sodium
10 mg
<1%
Magnesium Malate Trihydrate
3.75 g
Malic Acid (as magnesium malate trihydrate and malic acid)
2.5 g
📅 Last updated:

Top Medical Research Studies

9
Magnesium alginate offers heartburn relief
We explored the impact of a new treatment, Marial®, on patients suffering from gastroesophageal reflux disease (GERD). In a large survey involving 56 gastroenterological offices across Italy, patients were treated with either proton pump inhibitors (PPIs), a combination of PPIs and an additional remedy, or the Marial® formulation containing magnesium alginate. The results showed that both Marial® and the combination therapy significantly reduced heartburn symptoms, with Marial® proving to be more effective than the combination. Overall, patients reported a marked improvement in their GERD-related symptoms.
Read More
8
GutGard® shows promise for heartburn
In a well-designed phase III trial, we explored how GutGard®, a licorice extract, helps relieve heartburn related to gastroesophageal reflux. Over 28 days, participants were randomly assigned to receive either GutGard® or a placebo without knowing which one they had.

Remarkably, those taking GutGard® reported quicker relief from their GER symptoms, particularly heartburn, compared to those on the placebo. This suggests that GutGard® may offer an effective, safe option for managing heartburn symptoms.
Read More
7
Rapid relief, similar effectiveness observed
We conducted a study to see how well a fixed-dose combination of esomeprazole and magnesium hydroxide works for heartburn compared to enteric-coated esomeprazole. By using a crossover design, forty-nine healthy subjects received each treatment, allowing us to closely observe the effects.

Our findings showed that the combination drug reached maximum concentration faster and achieved gastric pH levels that suggest quicker acid suppression. Despite these advantages, the overall effectiveness in reducing gastric acidity was similar for both treatments. This indicates that while magnesium may enhance the speed of relief, it doesn't significantly outperform traditional esomeprazole.
Read More

Most Useful Reviews

9
No heartburn effects
I appreciate this product as it does not cause heartburn and is easy to swallow, making it a preferred choice for me.
Read More
9
Good for heartburn
This form of magnesium is excellent for those suffering from heartburn. I purchased it for my husband but also take the citrate form myself. The large packaging lasts a long time, and although the capsules are sizeable, they’re easy to swallow and do not get stuck.
Read More
9
No gastrointestinal discomfort
I regularly take magnesium, occasionally switching between citrate and malate forms. Though the tablets are large, they are easy to swallow and do not cause heartburn or gastrointestinal discomfort. I take them at night.
Read More

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Medical Researches

SCIENTIFIC SCORE
Possibly Effective
Based on 6 Researches
7.5
  • All Researches
9
Magnesium alginate offers heartburn relief
We explored the impact of a new treatment, Marial®, on patients suffering from gastroesophageal reflux disease (GERD). In a large survey involving 56 gastroenterological offices across Italy, patients were treated with either proton pump inhibitors (PPIs), a combination of PPIs and an additional remedy, or the Marial® formulation containing magnesium alginate. The results showed that both Marial® and the combination therapy significantly reduced heartburn symptoms, with Marial® proving to be more effective than the combination. Overall, patients reported a marked improvement in their GERD-related symptoms.
Read More
8
GutGard® shows promise for heartburn
In a well-designed phase III trial, we explored how GutGard®, a licorice extract, helps relieve heartburn related to gastroesophageal reflux. Over 28 days, participants were randomly assigned to receive either GutGard® or a placebo without knowing which one they had.

Remarkably, those taking GutGard® reported quicker relief from their GER symptoms, particularly heartburn, compared to those on the placebo. This suggests that GutGard® may offer an effective, safe option for managing heartburn symptoms.
Read More
7
Rapid relief, similar effectiveness observed
We conducted a study to see how well a fixed-dose combination of esomeprazole and magnesium hydroxide works for heartburn compared to enteric-coated esomeprazole. By using a crossover design, forty-nine healthy subjects received each treatment, allowing us to closely observe the effects.

Our findings showed that the combination drug reached maximum concentration faster and achieved gastric pH levels that suggest quicker acid suppression. Despite these advantages, the overall effectiveness in reducing gastric acidity was similar for both treatments. This indicates that while magnesium may enhance the speed of relief, it doesn't significantly outperform traditional esomeprazole.
Read More
We investigated how different types of mineral waters might assist in treating patients with gastroesophageal reflux disease (GERD). Ninety patients were split into three groups: a control group receiving standard treatment, one group drinking boric sodium bicarbonate water, and another consuming highly mineralized sodium-magnesium water.

While basic treatment showed little effectiveness, the boric water alleviated some symptoms, and the magnesium water notably improved dyspepsia and liver function. Overall, our findings support the use of mineral waters as part of a comprehensive GERD treatment plan.
Read More
7
Dietary intervention for symptom relief
We investigated the effectiveness of dietary changes and natural remedies in treating gastrointestinal symptoms in a 73-year-old woman with newly diagnosed Parkinson's disease. The patient faced constipation and acid reflux after starting medication. By increasing her vegetable intake, fiber, protein, and hydration while reducing sugars, she saw improvements in her symptoms. Notably, integrating apple cider vinegar, deglycyrrhizinated licorice, probiotics, and magnesium citrate helped alleviate her acid reflux significantly—50% improvement within just five days. Ultimately, she achieved complete symptom resolution in one month, highlighting the promise of diet and natural treatments.
Read More

User Reviews

USERS' SCORE
Moderately Good
Based on 7 Reviews
7.2
  • All Reviews
  • Positive Reviews
  • Negative Reviews
9
No heartburn effects
I appreciate this product as it does not cause heartburn and is easy to swallow, making it a preferred choice for me.
Read More
9
Good for heartburn
This form of magnesium is excellent for those suffering from heartburn. I purchased it for my husband but also take the citrate form myself. The large packaging lasts a long time, and although the capsules are sizeable, they’re easy to swallow and do not get stuck.
Read More
9
No gastrointestinal discomfort
I regularly take magnesium, occasionally switching between citrate and malate forms. Though the tablets are large, they are easy to swallow and do not cause heartburn or gastrointestinal discomfort. I take them at night.
Read More
2
Causes heartburn
I take magnesium regularly, as most people are deficient in it. I tried malate after a break from citrate, and everything is fine except for one issue—it personally causes me heartburn, similar to apples, which I overlooked when ordering.
Read More
4
Triggers heartburn
The drug appears to be effective, but it causes me heartburn when taken in the morning. Previously, I had no such reaction with another form, so I now take three tablets one to two hours before bedtime.
Read More

Frequently Asked Questions

9
No heartburn effects
I appreciate this product as it does not cause heartburn and is easy to swallow, making it a preferred choice for me.
4
Triggers heartburn
The drug appears to be effective, but it causes me heartburn when taken in the morning. Previously, I had no such reaction with another form, so I now take three tablets one to two hours before bedtime.
2
Causes heartburn
I take magnesium regularly, as most people are deficient in it. I tried malate after a break from citrate, and everything is fine except for one issue—it personally causes me heartburn, similar to apples, which I overlooked when ordering.
8
GutGard® shows promise for heartburn
In a well-designed phase III trial, we explored how GutGard®, a licorice extract, helps relieve heartburn related to gastroesophageal reflux. Over 28 days, participants were randomly assigned to receive either GutGard® or a placebo without knowing which one they had.

Remarkably, those taking GutGard® reported quicker relief from their GER symptoms, particularly heartburn, compared to those on the placebo. This suggests that GutGard® may offer an effective, safe option for managing heartburn symptoms.
7
Magnesium gel shows symptom relief
Our observational study focused on 40 patients suffering from gastroesophageal reflux disease (GERD) treated with a gel combining sodium hyaluronic acid and magnesium alginate. This gel works to hydrate and protect the mucosal tissues in the digestive tract.

We split our patients into two groups: one receiving the gel and the other using conventional treatments alongside proton pump inhibitors. Throughout the follow-up, many reported a significant reduction in heartburn symptoms, with some patients finding relief in just five days.

While the results are encouraging, further research is needed to fully understand the extent of magnesium’s benefits in treating GERD.

References

  1. Raj JP, Saxena U, Belhekar MN, Mamde A, Darak H, et al. Efficacy and Safety of GutGard® in Managing Gastroesophageal Reflux-Related Symptoms: A Phase III, Single-Centre, Double-Blind, Randomized Placebo-Controlled Trial. Complement Med Res. 2025;32:26. 10.1159/000543367
  2. Kim Y, Bae S, Jeon I, Kwon J, Hong SH, et al. Pharmacokinetics and Pharmacodynamics of a Fixed-Dose Combination of Esomeprazole and Magnesium Hydroxide Compared to the Enteric-Coated Esomeprazole. Clin Ther. 2024;46:870. 10.1016/j.clinthera.2024.08.006
  3. Dragomiretska NV, Babov KD, Gushcha SG, Zabolotna IB, Plakida AL, et al. Application of mineral waters in the complex treatment of patients with gastroesophageal reflux disease. Minerva Gastroenterol Dietol. 2020;66:225. 10.23736/S1121-421X.20.02601-X
  4. Neiworth-Petshow EM, Baldwin-Sayre C. Naturopathic Treatment of Gastrointestinal Dysfunction in the Setting of Parkinson's Disease. Integr Med (Encinitas). 2018;17:44. PubMed
  5. Bianchetti M, Peralta S, Nicita R, Aragona SE, Ciprandi G. Emerging from gastroesophageal reflux (EMERGE): An Italian survey - II the viewpoint of the patient. J Biol Regul Homeost Agents. 2018;32:983. PubMed
  6. Aragona SE, Mereghetti G, Bianchetti M, Mangiavillano B, Zurlo T, et al. Regenerative medicine in the treatment of gastro-esophageal reflux disease and laryngo-pharyngeal reflux. From research to cure. J Biol Regul Homeost Agents. 2017;31:207. PubMed
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