For those hearing about PBM and feeling skeptical, I was as well, especially with all the claims of therapeutic "red light therapy" circling the internet. But do a quick search in pubmed and you will see that at this point there have been thousands of studies exploring the use of PBM (808-1064nm)

I quickly found these two which relate to sleep quality:

https://pbmfoundation.org/brain-photobiomodulation-improves-...

https://pubmed.ncbi.nlm.nih.gov/41125953/

If anyone is interested in PBM I gave an overview presentation a few months ago to a lab studying noninvasive neurostimulation, I would be happy to send it your way.

I’ve taken creatine for exercise recovery and possible cognitive improvements when I was a vegetarian. Never perceived it to do anything.