Out of all the fat burners we discussed, the MAN Sports Yohimbine HCI is the best fat burner for men because it targets the most problematic areas. This fat burner contains a concentrated version of Yohimbine HCI and is the only product on the market in 100% pure form. Yohimbine HCI makes the stored fat to be released in the form of fatty acids and burned for energy. This ingredient is very beneficial for maximizing fat loss, especially in problematic areas, and it can help reduce appetite in certain people.