content: They say it's not biologically active mercury. The same mercury added as an adjuvant--i.e. an immune stimulant. If it's not biologically active, how the fuck is it interacting with the immune system? Ask a liberal this, I'm sure the gears in their head will grind to a halt so hard you'll see smoke come out of their ears. And if it interacts with the body, that includes the blood running through the gut. Can't be good for the guts nerve network, which has as much as five times as many neurons as the spinal cord.