How many mg is 1 packet of Splenda?
                                
                                
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                                    2 min read                                
                            
                                According to several sources, a standard 1-gram packet of Splenda No Calorie Sweetener contains approximately 12 milligrams of the active sweetening ingredient, sucralose. This might come as a surprise since the packet is a full gram, but the remaining content is composed of bulking agents to give it the bulk and texture of sugar. The answer to how many mg is 1 packet of Splenda is simple, but the reason behind it is what truly matters.