Very good. Much better than other slimming products. I've been using Ozfu slimming and fat burning stock solution for almost a month, and I've lost more than ten kilograms, but I haven't rebounded yet. But I'm also controlling myself. I didn't eat sweets or meat. I eat apples and cucumbers the most, and then exercise every day. Oh, I use this essential oil. It was bought with the help of a good friend, and the will determines the effect and quality of weight loss! Let's go