Is It Okay to Reheat a Cup of Tea? The Surprising Truth About Taste and Safety
                                
                                
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                                    4 min read                                
                            
                                Brewed tea, when left at room temperature for over four hours, can become a breeding ground for harmful bacteria like *Bacillus cereus* and *Salmonella*. This raises a critical question for many tea drinkers: is it okay to reheat a cup of tea? While the urge to warm up a neglected cup is understandable, the practice comes with significant trade-offs in both taste and safety.