Medically reviewed by Lindsay Cook, PharmD L-theanine is a natural supplement that slows brain waves to improve relaxation ...

L-theanine, an amino acid found in tea, is touted for relaxation and focus, but more research is needed to know if taking ...

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

That explains why the "sleep treats" category is becoming more competitive. Other options include Goodnite dark chocolate ...

On social media, boosting brain health has become a wellness trend - and influencers point to taking fish oil and other supplements as part of this, positing thousands of videos on TikTok and other ...

The best natural sleep supplements, approved by nutritionists and tested by the Good Housekeeping Institute. Shop our winners ...

Paraxanthine is a caffeine alternative that's being added to energy drinks like UPDATE, Kim Kardashian's latest project. Nutritionists break down the compound.

Most students correlate the idea of a fun night out with the idea of alcohol. So when you tell your friends, “I don’t want to ...

Memopezil is at the center of a rapidly growing conversation about cognitive health in 2026, as consumer interest in brain ...

Instead, they relentlessly lumber around our bodies, damaging healthy cells and oozing inflammation. This accelerates ageing ...