 Five stars, and she writes, quote, After taking AstaFX, my son was visiting us and said, Mom, you look youthful. I'm a Purity Products customer for the last three years and will never go back. That's from Ava. Here's one from Nina in Ottawa, Ontario. She's in the age group 45 to 54, gives it another five-star review. She says this, quote, Since taking AstaFX, I've felt so much better. My energy level, I would say, has gone from a 3 to a 10.