Is it Genetics or Is It Diet? Irina Shayk's Papaya Powder Secret

Recently, Vogue reported that Sports Illustrated swimsuit issue cover model Irina Shayk swears by a fermented papaya vitamin powder that she buys in Milan. We had to ask Charlotte's Book nutritionist and food coach Dana James: is there any truth to this? Could papaya powder work for us too (fingers crossed!) or does Irina just have good genes? Dana James