Crack ur brain X is a 7 letter word

Crack ur brain.

X is a 7 letter word
X is impossible 4 GOD,
new babies lyk X better than milk,
the poor have X and the rich look for X from the poor,
if u eat X u will die,
X is more important than ur life.
I swear with my life I will give u X if u get d answer.

What is X???
Only 2% Students solved this in IAS exam.

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