Lean-Up All Natural Meal Replacement Shake Mixes Finally an all-natural, sucralose-free meal replacement shake that is low in fat and calories! What sets our shakes apart from our competitors is the fact that Lean-Up also provides 16 essential daily vitamins and minerals. We also have our hoodia gordonii mixes which provides 400mg of Hoodia per serving to help those unwanted cravings! Hoodia is an ALL NATURAL plant extract that is scientifically proven to control cravings and suppress appetite. With these winning combinations, Lean-Up is a perfect supplement for all diets!