Emmanuella Ogbonna is a licensed pharmacist, health writer, and medical researcher. L-theanine is a natural supplement that slows brain waves to improve relaxation and sleep quality. Absorption takes ...

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 ...

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

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 ...

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 ...

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 is that every morning (and afternoon) I can’t help but top up my caffeine ...

Matcha has become popular amongst health-conscious consumers. But does it have any nutritional benefits? Research on its health benefits is far from definitive, but experts believe matcha could be ...

Not only do dietary supplements help fulfil nutritional needs, but they are also known to boost metabolism, support immunity, ...

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