- Bone broth is highly advised for the duration of fasting as it incorporates minerals, vitamins and sodium to avoid dehydration and head aches. A small degree of milk or cream in espresso is usually allowed. Other search engines like google associate your ad-click conduct using a profile on you, https://dr-jason-fung-intermitten63580.loginblogin.com/44946171/5-essential-elements-for-dr-jason-fung-intermittent-fasting-pdf