Has anyone tried these? I’m a sucker for novelty foods and anything that will keep me focused, and after I saw them on ProductHunt I decided to give them a go.
One in - I’m regretting having it after I’d already had a cup of coffee… 
but, I’m alert and feeling good!
Vid: https://youtu.be/5-9Of4BhVrA
Us site: https://hvmn.com/go-cubes