(image courtesy of vox.com.)
Here is a list of ingredients. Would you still eat your favorite candy if it had trace amounts (not enough to really notice) of these in it? Please comment and tell me where you stopped and said, "No".
Sand
"It has random dead leaves in it... like about half of the natural plant supplements in the US."
Diesel
Tiny neodymium magnets
The burnt pages of a Harry Potter book
"It contains dihydrogen-monoxide—an extremely powerful solvent which is used to dilute acids and has killed untold thousands of people."
Tiny bits of satellites
Russian nanoprobes
Human blood
"It's full of insect parts... like all the other candy."
Cobalt-60
"We don't know what it is, but it's probably okay." [Covered in laser dots]
Radon
Mercury
"The color comes from arsenic."
Goat blood
Cyanide
"Full of Thorium... don't worry, it will only melt your jaw."
Thallium
Seeds from China
Radium
"Those right there are lumps of asbestos."
Uranium-233
Plutonium-239
Americium-241
Dioxygen-difluoride
Borg nanoprobes