Nutrition Analysis: How many grams of protein are in a Costco blueberry muffin?
                                
                                
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                                    3 min read                                
                            
                                With a single Costco blueberry muffin containing over 600 calories, its nutritional value is often questioned. When considering this large pastry as part of your diet, it's worth examining the full macro profile beyond the enticing flavor, especially to determine exactly **how many grams of protein are in a Costco blueberry muffin?** While a minimal amount of protein is present, it's just one small piece of a much larger nutritional picture.