What does this mean?Highlights
Packaging/appearance
All of the additional chronological suggestions bt type are just icing on the cake
Competitiveness
Not a super expensive book compared to others for cool content
Overview
- How are reviewers describing this item?
circadian, good, most, better and best. - Our engine has profiled the reviewer patterns and has determined that there is minimal deception involved.
- Our engine has determined that the review content quality is high and informative.
- Our engine has discovered that over 90% high quality reviews are present.
- This product had a total of 1,254 reviews as of our last analysis date on Dec 31 2022.
Helpful InsightsBETA
Posted by a reviewer on Amazon
I am whats known as a wolf someone who tends to stay up late
Posted by a reviewer on Amazon
I am mostly a lion but i found that if i dont go to sleep at 900 vice 1000 i miss out on one of my largest periods of rem sleep
Posted by a reviewer on Amazon
I am what he calls a wolf someone who is most alert at night
Posted by a reviewer on Amazon
This has caused a lot of friction between us because our timing is so off
Posted by a reviewer on Amazon
Im a dolphin and by far his suggestion to take
Posted by a reviewer on Amazon
I was taking way more melatonin than that when i tried it before and i had super weird distressing dreams and didnt sleep well
Posted by a reviewer on Amazon
He really does not spare any details
Review Count History
Price History
