How Much Caffeine Is in a Serving of Instant Coffee?
                                
                                
                                •
                                
                                
                        
                                    
                                    4 min read                                
                            
                                According to the USDA, a teaspoon of instant coffee granules contains about 57 mg of caffeine, though this can vary widely by brand. Understanding how much caffeine is in a serving of instant coffee can help you better manage your daily intake for a consistent and predictable energy boost.