Does Champagne Turn Sour? Experts Reveal the Surprising Shelf Life and Storage Secrets!

Tue, 05 May 2026 22:04:21 +0000

# Does Champagne Turn Sour? Experts Reveal the Surprising Shelf Life and Storage Secrets! When it comes to celebrating special moments, few beverages inspire joy quite like champagne. But a common question lingers in the minds of wine lovers and casual drinkers alike: Does champagne turn sour over time? With its effervescent allure and premium price tag, proper understanding of champagne’s shelf life and storage is essential—not just for taste, but for preserving the integrity of this beloved sparkling wine. In this in-depth guide, we decode the science behind champagne’s evolution, reveal how long it truly keeps, and share expert-backed storage secrets to ensure your bottle stays refreshing and vibrant. ## Does Champagne Really Turn Sour?