Last update
5/8/2026
Research Authors

Overview

SCIENTIFIC SCORE
Likely Very Effective
Based on 1 Research
9
USERS' SCORE
Good
Based on 2 Reviews
8.6
Supplement Facts
Serving Size: 1 Tablet
Amount Per Serving
%DV
Zinc (as zinc picolinate)
22 mg
200%
📅 Last updated:

Top Medical Research Studies

We investigated how zinc affects heartburn through the case of a 76-year-old Japanese man who experienced significant discomfort after undergoing a total gastrectomy. For two weeks, he suffered from a sore throat, heartburn, and difficulty swallowing. Endoscopy revealed deep, craterlike ulcers in his esophagus, but tests for viral infections were negative.

After initial treatment, his symptoms returned, prompting further investigation. Eventually, we found that his serum zinc level was low at 38 µg/dL, which led to a diagnosis of zinc deficiency. Following oral zinc supplementation, the patient reported relief from his symptoms and a noticeable improvement in the esophageal ulcers observed during a follow-up endoscopy.

Over the five years since his treatment, the patient has continued to take zinc supplements and has not faced similar issues again. This case suggests that zinc can play a crucial role in treating heartburn issues related to ulcers, especially in those with a deficiency.
Read More

Most Useful Reviews

9
No heartburn issues
Solgar's zinc is of exceptional quality. I have tried numerous picolinate brands but always faced heartburn, even when taking them after meals. However, I tolerate this one perfectly, as my gastrointestinal tract seems untroubled.
Read More
9
Easy swallowing
The tablets are small and easy to swallow, causing no problems. Occasionally, I give them to my children without issues. They have no taste and do not induce heartburn or any aftertaste.
Read More

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Medical Researches

SCIENTIFIC SCORE
Likely Very Effective
Based on 1 Research
9
  • All Researches
We investigated how zinc affects heartburn through the case of a 76-year-old Japanese man who experienced significant discomfort after undergoing a total gastrectomy. For two weeks, he suffered from a sore throat, heartburn, and difficulty swallowing. Endoscopy revealed deep, craterlike ulcers in his esophagus, but tests for viral infections were negative.

After initial treatment, his symptoms returned, prompting further investigation. Eventually, we found that his serum zinc level was low at 38 µg/dL, which led to a diagnosis of zinc deficiency. Following oral zinc supplementation, the patient reported relief from his symptoms and a noticeable improvement in the esophageal ulcers observed during a follow-up endoscopy.

Over the five years since his treatment, the patient has continued to take zinc supplements and has not faced similar issues again. This case suggests that zinc can play a crucial role in treating heartburn issues related to ulcers, especially in those with a deficiency.
Read More

User Reviews

USERS' SCORE
Good
Based on 2 Reviews
8.6
  • All Reviews
  • Positive Reviews
  • Negative Reviews
9
No heartburn issues
Solgar's zinc is of exceptional quality. I have tried numerous picolinate brands but always faced heartburn, even when taking them after meals. However, I tolerate this one perfectly, as my gastrointestinal tract seems untroubled.
Read More
9
Easy swallowing
The tablets are small and easy to swallow, causing no problems. Occasionally, I give them to my children without issues. They have no taste and do not induce heartburn or any aftertaste.
Read More

Frequently Asked Questions

9
No heartburn issues
Solgar's zinc is of exceptional quality. I have tried numerous picolinate brands but always faced heartburn, even when taking them after meals. However, I tolerate this one perfectly, as my gastrointestinal tract seems untroubled.
9
Easy swallowing
The tablets are small and easy to swallow, causing no problems. Occasionally, I give them to my children without issues. They have no taste and do not induce heartburn or any aftertaste.
We investigated how zinc affects heartburn through the case of a 76-year-old Japanese man who experienced significant discomfort after undergoing a total gastrectomy. For two weeks, he suffered from a sore throat, heartburn, and difficulty swallowing. Endoscopy revealed deep, craterlike ulcers in his esophagus, but tests for viral infections were negative.

After initial treatment, his symptoms returned, prompting further investigation. Eventually, we found that his serum zinc level was low at 38 µg/dL, which led to a diagnosis of zinc deficiency. Following oral zinc supplementation, the patient reported relief from his symptoms and a noticeable improvement in the esophageal ulcers observed during a follow-up endoscopy.

Over the five years since his treatment, the patient has continued to take zinc supplements and has not faced similar issues again. This case suggests that zinc can play a crucial role in treating heartburn issues related to ulcers, especially in those with a deficiency.

References

  1. Hayashi A, Taki Y, Arai K, Sato S, Higashizono K, et al. Esophageal ulcer related to zinc deficiency following a total gastrectomy. Nutrition. 2023;110:111999. 10.1016/j.nut.2023.111999
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