Decoding the Nutrition: How many calories in a Nature Valley Chocolate Chip Muffin bar?
                                
                                
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                                    5 min read                                
                            
                                According to the official Nature Valley U.S. website, a single Chocolate Chip Soft-Baked Muffin Bar contains **150 calories**. This initial calorie count serves as the starting point for a more detailed look at the nutritional profile and how a Nature Valley Chocolate Chip Muffin bar fits into a balanced diet, if at all. While convenient, a snack's healthfulness is determined by more than just its energy content, and a deeper dive reveals a complex nutritional picture.