Before taking any weight loss supplements, you have to consult a doctor. Doctors will analyze the situation and the body and then will tell exactly which kind of diet supplements is the best. There are many choices on the natural drug stores, such as calcium supplements, green tea extract, fibers, or meal replacements with shakes and fiber bars. Depending on the amount of extra pounds you want to lose, you have to decide on the best diet supplement. Choose by thinking at your own body.