It's quite harmless when put in vaccines though. Other videos related to tainted vaccines and medicines have been included.

Mercury and Brain Damage

Article written by Gatecreepers.

Original link: [1]

This is video confirmation of the negative effects of mercury on neurones:

Also of interest:

Original link: [2]

Here we see the Bayer scandal, where HIV tainted medication was sold deliberately, and without regard for human life:

Original link: [3]

Here we see a clip of Alex Jones discussing tainted vaccines:

Original link: [4]

Merck drug company admits injecting cancer viruses: