Once a week is about as often as practical. Otherwise you can't sleep and form new memories. People binge it, cause it's moreish, but it stops working after the second bump. It's great if you need to lose weight or need to do boring chores like cleaning.  

 @Layerjack (Onion Knight) I do need to do both those things 

 First, see if watching motivational videos works. If not, then consider joining the dark side.   

 @Layerjack (Onion Knight) where do I get it 

 Order online with crypto. It will show up in your mailbox.