Are Nespresso Capsules Mold Free? The Complete Truth
                                
                                
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                                    3 min read                                
                            
                                According to a 2011 study by the National Sanitation Foundation (NSF), 50% of home coffee maker water reservoirs tested contained mold or yeast. This startling fact often leads to questions about the safety of single-serve systems: are Nespresso capsules mold free? The truth is, the risk of mold depends heavily on the capsule's state and machine maintenance, not the capsule itself.