So if i eat poop do i get super powers or DIE

Neither

Explanation: You likely will not die unless the poop you eat has some kind of deadly disease or bacteria in it. You also will not get super powers unfortunately.

Nirvana.

Explanation: You enter a hallucinogenic state and simultaneously fall into anaphylactic shock, which causes a cardiac failure and unparalleled, simulated pain. After a while, it has pretty much the same effects as any narcotic, but that first time - well, from personal experience - it's pretty gnarly, dude.

/j

some sources quote the lethal dose, for an average 170lbs opiate-naive individual is between 75 and 375 mg

answer:

technetium is the most reactive. this is followed by silver. the least reactive out of these three elements is strontium.