What is 1 retinol equivalent to? Understanding RAE Conversion in Nutrition
                                
                                
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                                    3 min read                                
                            
                                The modern standard for measuring Vitamin A, Retinol Activity Equivalents (RAE), was developed in 2001 to more accurately reflect the bioavailability of different vitamin A forms. A single, straightforward answer to **what is 1 retinol equivalent to?** is actually more complex and depends entirely on the source of the vitamin A. This guide breaks down the conversion process, helping you interpret nutrition labels and understand your body's vitamin A intake.