Both Kopi Luwak and Spearmint Tea have different features, but its interesting to compare and see the difference between Kopi Luwak and Spearmint Tea. Here, you will get to know the difference between Kopi Luwak and Spearmint Tea in accordance with their caffeine content, probable side effects and many more interesting facts like Kopi Luwak Benefits and Spearmint Tea Benefits in the upcoming sections.