leah grappo, nutritionist stanford.one ingredient you are going to see in your life that is going to fix, be a cure all. leah grappo is a registered dietician and certified diabetes educator at stanford. she says there are some important considerations when it comes to those detox systems or cleanses. grappo. if you are going to do a 3 day or 7 dayt, how long to you plan to live, a lot more years. so if you take all of that effort and put it into your lifetime of doing something small, maybe adding a small salad three times a week over your lifetime, that is going to make a huge difference. and what about the claims that the body needs to detox - especially after splurging on something not so healthy -grappo. your body does not actually need to detox from what you eat, the body is great at processing the macro and micro nutrients that you consume. but what about the claims of additives like tumeric - that supposedly helps reduce inflamation? grappo. i would say adding it does not harm your body in any way. you can try i