Strong evidencemineral
Zinc for Acid Reflux
Zinc supports esophageal and gastric mucosal integrity by upregulating heat shock proteins and mucin secretion. It helps repair acid-damaged tissue and supports the protective mucosal barrier against gastric acid.
How strong is the research?
Strong evidence
Based on a randomised controlled trial (RCT) — the gold standard for establishing cause and effect.
Research source
SourceMahmood A et al. · Gut 2007How much to take
15–30 mg
Zinc carnosine (not picolinate) is specifically studied for GI mucosal healing; zinc picolinate provides the zinc component. Take with food.
When to take it
Best taken: empty stomach