Here’s the chill truth: you do not have to refrigerate bitters. In fact, most bartenders would tell you to keep them in the cabinet. These little bottles are basically liquid survivalists.
Think of bitters as the scouts of the spice world. They’re made with high-proof alcohol—often 35% to 45% ABV—which acts as a natural preservative. Bacteria? Mold? They can’t survive that party.
But What About “Natural” Ingredients?
Bitters are packed with roots, barks, and herbs. Citrus peels, gentian, maybe some wormwood. Don’t let the word “natural” freak you out. The alcohol is the secret shield here.
Would you refrigerate a bottle of whiskey? Probably not. Same logic applies. The high alcohol content keeps everything stable and tasty for years, even decades. It’s like a tiny time capsule on your shelf.