How do you calculate vitamin A from beta-carotene?
                                
                                
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                                    6 min read                                
                            
                                Approximately 50% of the vitamin A in an average diet comes from provitamin A carotenoids like beta-carotene. To accurately determine your total intake, you must understand how do you calculate vitamin A from beta-carotene using modern nutritional standards like Retinol Activity Equivalents (RAE).