This fat burner is potent and the best out on the market right now. What I love the most is that Unaltered took the time to send me a personalized note. This is a company that not only cares about their product but also their customers. I know when I’m buying unaltered that I’m getting an honest product that has top of the line ingredients and potency. This fatburner has all quality studied ingredients with strong dosages and produces no crash or unwanted side effects that other burners can provide.