If you search “nutrition and anti-aging” in Google you will find over 21 million entries. 
Verifying if they are true is next to impossible, but it’s clear that the topic is of interest. 
As of yet there is no convincing evidence that every single anti-aging therapy can invert the process of aging or increase human longevity, although such effects have been proven in animals.  Nutrition, however, is now more than a physiological instrument  to give our organism energy and chemical structures for the proper functioning of our metabolism;  it has a regulatory effect on the individual genic expression.