 As a pharmacist, this really caught my attention. And this nutrient is not something that you can get enough of in diet. It's found in salmon, but you'd really have to eat a lot of salmon, like five pounds, just to get a good daily dose. Yeah, I love salmon, but I'm not going that far. Sherry, I didn't know that there were 60-plus human clinical studies in this specific natural form of astaxanthin that happens to be in Purity's AstaFX formula.