Earlier quoted context omitted.
just for the sake of warning, keto shows lots of results, but taps into a body mechanism that yields some form of withdrawal syndrom (keto flu IIRC)
.. which initially lasts days to a few weeks but the length can be shortened by fasting or supplementing with MCT oil or beta hydroxy buterate
Note that keto flu only occurs when your body is switching from carbs to fat, but disappears when your body is keto-adapted.