You can buy sulfite test strips. Dip them into your wine. The strip turns color. Purple equals low. Pink equals high. It’s like a pregnancy test, but for alcohol. No judgment either way.
How to Remove Sulfites From Wine [Step by Step Guide]
Test your wine before and after aerating. Watch the number drop. It’s strangely satisfying. Like measuring your coffee’s caffeine content. Useless? Maybe. Thrilling? Absolutely.