CNN’s chief medical correspondent Dr. Sanjay Gupta sifts through hyperbole and facts as he details for CNN Radio listeners the latest therapies and regimens designed to slow down the aging process. For the hour-long “Chasing Life” program, Gupta and CNN Radio take a hard look at dietary supplements, human growth hormones, stem cell treatments and calorie-restriction diets.

The program, available to affiliates beginning Friday, April 6, serves as a companion piece to the CNN: Special Investigations Unit documentary, set to premiere on Saturday, April 14, at 8 p.m. (ET) on CNN/U.S. and to Gupta’s first book, Chasing Life, scheduled to be released by Warner Books on Monday, April 9.

CNN Radio’s “Chasing Life” will be produced by CNN Radio supervising producer Sherri Maksin.

Guests for “Chasing Life” include Dr. Andrew Weil, a Harvard-trained physician who introduced alternative medicine to the United States; Dr. Nir Barzilai, professor of medicine and molecular genetics at Albert Einstein College of Medicine; Dan Buettner, an explorer and founder of bluezones.com; Dr. Jay Olshansky, the School of Public Health for the University of Illinois; Dr. Jacqueline Springer, a Kansas doctor who faced scrutiny for prescribing human growth hormone; and Dr. Eric Ravussin, professor at the Pennington Biomedical Research Center.

“Chasing Life” also will be available on CNN.com’s podcasting page, which can be found at http://www.CNN.com/podcasting/, and at CNN’s dedicated space on iTunes. Additionally, CNN Radio programming, including long-form programs, can be heard streamed for the Web on the CNN.com home page.

CNN Radio is a full-service network, providing its approximately 2,000 worldwide affiliates with the latest information in news, sports and business. Utilizing CNN’s 36 bureaus worldwide, CNN Radio offers an unmatched menu of actualities and reports through satellite feeds and an affiliate-accessible Web site. CNN Radio is based in CNN’s world headquarters in Atlanta, with personnel, including radio-only correspondents, located at the CNN bureau in Washington, D.C., Los Angeles and New York. CNN Radio programming is distributed exclusively for radio broadcast in the United States by Westwood One. CNN Radio audio can also be heard via a link on the www.CNN.com Web site.