How much protein is in 1 can of black beans?
                                
                                
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                                    3 min read                                
                            
                                According to nutrition data, a standard 15-ounce can of drained and rinsed black beans can provide up to 26 grams of plant-based protein. This makes canned black beans a convenient and powerful source of protein for any diet, particularly for those on a vegetarian or vegan eating plan.