musclewerks d-fine8 - fat burner thermogenic, pre workout powder, appetite suppressant, energy & weight loss supplement for men & women - 60 servings vegan friendly (watermelon) musclewerks define8 by musclewerks will give you an edge on your weight loss & fat burning goals. it is trusted, used and recommended by many fitness professionals as well as individuals who love to take it for the lasting (no crash) energy that it gives off. this time tested formula supports appetite suppression, increased metabolism and increased energy levels without the jitters or the crash.