 Oh, oh, okay. So even if you're getting calcium in the antacid itself, it's not being absorbed. I see, because it has to be in an acid environment for it to be absorbed. Exactly. Okay. Now, we have a product called the Calmax formula. My Calmax formula is natural, and the difference is that it's a powder. And what happens is you put in hot water, and you mix it up, and you drink it down. So it's in a liquid instead of a pill. And it absorbs into your system.