To shop smarter and healthier at the Springfield, IL grocery stores, plan your meals and make a shopping list. Focus on whole foods like fruits, vegetables, lean proteins, and whole grains. Avoid processed foods and sugary snacks. Read labels carefully, paying attention to ingredients and nutritional information. Opt for products with minimal additives and lower levels of sugar, salt, and unhealthy fats. Consider buying in bulk for cost savings and choose seasonal produce for freshness and affordability.