What Happens If You Drink Too Much Elderberry Syrup?
                                
                                
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                                    4 min read                                
                            
                                In 1983, a group of people in California became ill with nausea, vomiting, and diarrhea after consuming improperly prepared elderberry juice. While elderberry is a popular supplement for immune support, overconsumption, especially of homemade or raw preparations, can lead to unpleasant or even dangerous side effects.