7-DFB claims that you can lose anywhere from 7 to 21 pounds in your first 7 days alone. It detoxifies your body and results average out at about 8.75 pounds in the first few days by getting rid of toxic buildup among other things that may be holding you back.

Ingredients: 7-DFB ingredients include caffeine anhydrous, dandelion root, psyllium husk, oat bran fiber, rice bran fiber, apple pectin powder, fennel seed, glucomannan, flax seed powder, uva ursi, cranberry powder extract, buchu leaves, alfalfa, juniper berries, garlic, ginger root, parsley leaf powder, goldenseal root, peppermint leaves, red raspberry leaf powder, lemon balm, hawthorn berries, red clover leaf, burdock root, Irish moss, aloe vera leaf powder, cayenne pepper, sage leaf, noni fruit powder, mangosteen, pomegranate, apple cider vinegar, and grapefruit seed extract.

Effectiveness: When looking at this formula, it has all the right ingredients to cleanse your systems. In addition, it has some fat burners, vitamins, minerals, and antioxidants to help you to avoid side effects along the way. So in short, you get the whole package and could actually lose that much weight that quickly.

Side effects: Some side effects of a cleanse are dehydration, feeling tired, headaches, fatigue, nausea, diarrhea, mineral imbalances, and dark colored waste.

Price: $19.99