A quick glance down the sleep supplement aisle in a pharmacy could have you confused about which drugs, minerals, herbs, or amino acids are best to get a little more shuteye. Some medications like ...

L-theanine is an amino acid naturally found in tea leaves. First linked to tea’s calming effects in the 1940s, it is now sold as a supplement for stress relief, focus and better sleep. Research into ...

L-theanine is an amino acid that occurs naturally in tea leaves and is used in Asian medicine to treat many medical and mental health problems. In a previous blog post, I briefly reviewed the evidence ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Who wouldn't want to take a pill and quickly experience less stress and anxiety without unpleasant side ...

Magnesium is one of the more popular supplements consumed by those seeking to improve their overall wellbeing, particularly their sleep cycle. According to a June 2025 Harvard Health report, magnesium ...