Mettle brings to you the Protein Bars in delectable Peanut Butter with 20g of protein in each of them. These bars are super compact and small which makes it easier to carry as many bars around. These bars help you in strengthen the immunity by providing vital micronutrients and antioxidants. These are crafted to satiate the pesky hunger pangs which show up out of nowhere. As it satiates hunger several times a day, this protein bar helps with your weight management goals. It helps you to avoid unhealthy snacking by filling your body with good things.