Is Coke Good for Acid Reflux? (What Research Actually Shows)
No — Coke is not good for acid reflux. Coca-Cola stacks together four separate reflux triggers in a single drink: extreme acidity (pH ~2.3–2.5), carbonation that expands gas in the stomach, caffeine that weakens the lower esophageal sphincter (LES), and high sugar content. Every one of those properties works …
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