Load up on these nine foods to lower your body's triglycerides levels so that can help leptin work more effectively in your body: Berries. Replace sugary treats with fruit in its natural form. ... Unsweetened Beverages. ... Healthy Oils. ... Vegetables. ... Legumes. ... Lean Meat, Poultry, and Fish. ... Whole Grains. ... Salad Greens. More items... Oct 28, 2020