L-theanine can promote relaxation at any time of day. L-theanine is a compound commonly found in tea leaves, including green, black, white, and oolong teas. The best time to take L-theanine depends on ...

Sleep-deprived adults performed better on cognitive tests after taking certain amino acid supplements. Multiple 2025 studies ...

The amino acid l-theanine found in green tea is widely used in China, Japan, and other Asian countries to treat anxiety and depressed mood. Animal studies confirm that l-theanine increases brain ...

Matcha and chamomile are trending together. But is there science behind it? Nutrition experts break down how this pairing of ...

Rory McIlory, a millionaire golfer, recently entered the holy trio of the Golf champs and earned his fourth Masters ...

Do you often find yourself wondering what food to cook, how to cook it, and even that dreaded question—how much of it? It’s a ...

What if calming your heart didn’t require a prescription? For decades, drugs called beta-blockers have been the standard for ...

If a food is labeled ‘functional’, what does that mean? Not much, experts say ...

Snoozing for short periods also helps lower levels of adenosine, a chemical that builds up in your brain when you’re awake ...

A 2026 informational overview of Metabo Drops coffee metabolism drop marketing claims, proprietary blend label disclosures, ...

I’ve been drinking around four cups of coffee a day. I like to blame it on my five years of coffee shop shifts, but the truth ...

In the name of health journalism, Daily Mail's health editor tried some of the newest (and, at times, the strangest) products ...