OPTA VIA uses a combination of sweeteners to sweeten our Fuelings, such as honey, stevia and monk fruit extract. OPTAVIA LLC is an independent entity not associated with any of the restaurants named throughout this guide. Fast service is something clients like here. The Optavia diet cost depends on the program you choose, the kit range starts from $350 per month and can go up to $450 per month. Such meals consist of protein, non-starchy veggies and healthy fats. Korean BBQ beef and Mongolian beef are among the flavors offered in the beef-based meals.