That innocent lemon wedge may have a history you would rather not taste.

Before it reaches your drink, it can pass through busy kitchens, shared utensils, and hands that leave more behind than you realize.

Not every slice is unsafe, but the real concern is what happened before that refreshing garnish finally landed inside your seemingly spotless restaurant gla…

A citrus garnish can pick up microbes during storage, slicing, and serving. Research examining restaurant lemon wedges has found bacterial contamination, highlighting how food handling can affect something customers barely notice.

Unlike ingredients that are cooked, these garnishes generally reach the table raw, without a heating step to reduce bacteria. Washing, clean equipment, and careful handling matter; the fruit’s fresh appearance alone cannot tell you how it was prepared or who last touched its peel.

That does not make every lemon a threat. Finding bacteria does not automatically mean a wedge will cause illness, and many restaurants maintain good hygiene. Still, anyone wanting to avoid this particular exposure can simply request a drink without garnish.

At home, wash whole lemons under running water before cutting, use clean knives and boards, and wash your hands.

Enjoying that bright flavor need not mean anxiety—just attention to the small details that matter.