You will not regret the Blue Monster.  Just make sure you have a A++ scrubber.  This is my go to for sleeping.  I have insomnia..... and works pretty good for pain . IMO.     purchased 2nd pack not to long ago just to make sure I have this one on hand.   This one sneaks up on you.   Take a couple puffs ..hummmm.   Nope take another and in a few min BOOM!!!