Is Custard High GI? Understanding its Glycemic Index
                                
                                
                                •
                                
                                
                        
                                    
                                    4 min read                                
                            
                                According to the Blue Circle Diabetes Foundation, a 100g serving of prepared custard has a low glycemic index (GI) of 35. The seemingly simple question, "Is custard high GI?" has a surprisingly nuanced answer that depends heavily on its ingredients and how it's prepared.