text:  Well, Sherry Torkos is here to reveal the secret. She's a practicing pharmacist and author. She's written more than a dozen books on health, including the Canadian Encyclopedia of Natural Medicine. Welcome to the program, Sherry Torkos. Good to have you here. Hey there, Mark. Thanks so much for having me. This secret nutrient that we're going to be talking about is called astaxanthin. And Reader's Digest, they featured it brilliantly in an article called