 There's no proven claims of that in any of this. All right, so caffeine is certainly one of those nootropics, a very common one. On the economic side, 100 milligrams of caffeine in a pill that costs a little over a dollar seems like a really expensive way to go when you can get pills for about 12 cents. But in fairness, there is another drug. There's another additive. That's right. There's another one in there.