 6,000 times stronger than vitamin C as an antioxidant. Again, and it's singlet oxygen scavenging capacity. So it's incredible. Well, I know Purity has a free bottle of Asta FX, just two little liquid capsules a day. That's all you need. And we're going to give out a special 800 number in just a moment for our listeners to take advantage of the free bottle offer. But before we do that, Sherry, Purity uses this natural form of astaxanthin, not that synthetic cheaper form like you find out there on the market. This is really important as well, correct?