Task: Question Answering
Input (English): Context: How hgh supplements work human growth hormone , also called somatotropin , is a protein hormone of amino . Frequently asked questions where should i store my hgh products ? while products are very stable , we mend that you keep them ( and all supplements ) away from extreme heat or . 
Question: Why should the products be kept away from extreme heat ?
Output (English): Because extreme heat may cause damage to the products .