Last updated: September 2026. The following sources provide general background reading on the ingredient categories used in Sleepem. Sleepem is not affiliated with or endorsed by any of the institutions referenced below.
Melatonin
NCCIH: Melatonin — general background on traditional use and research status.
Magnesium & Vitamin B6
NIH Office of Dietary Supplements — mineral and vitamin fact sheets.
GABA
NCBI: GABA — general background on this neurotransmitter.
5-HTP & Lycium Berry
PubMed: 5-HTP and PMC: Lycium Berry — searchable peer-reviewed research.
A Note on These References
These references are provided as general background reading only. They do not constitute an endorsement of Sleepem by any cited institution, and they should not be interpreted as clinical claims about the product itself. See our full disclaimer for more.
Contact
Questions about our ingredient sourcing or research? Email support@sleepemm.com.