As people grow older, the same brain chemistry that once supported sharp thinking and stable mood can quietly start to work against them. A new wave of research is revealing how a single amino acid, ...

Background Both host and microbe metabolism of tryptophan (Trp) is altered in diabetes; however, the molecular mechanisms are ...

Tryptophan does far more than help us sleep—it fuels brain chemistry, energy production, and mood-regulating ...

Elevated tryptophan metabolism correlates with improved csDMARD response, reduced inflammation, and better clinical outcomes in rheumatoid arthritis patients. Multiomics analysis identified ...

Tryptophan is often dismissed as the reason for post-Thanksgiving fatigue, but its role in human health extends far beyond the holiday table. As an essential amino acid, tryptophan is crucial for ...

If you’re feeling tired, irritable, have brain fog or trouble sleeping make sure you’re paying attention to tryptophan. This time of year, we usually associate tryptophan with napping after ...

The review introduces the molecular subtypes of breast cancer and outlines how altered amino acid metabolism supports tumor growth. It explores key amino acid pathways—including glutamine, serine, ...

Are you looking for foods that can help you improve your sleep, regulate your mood, and keep your appetite in check? Well, the best foods high in tryptophan can do just that. Tryptophan is an ...

Yup, pretty much everyone has made the Thanksgiving joke about tryptophan leading to couch naps, but I’m here to stop the allegations. Tryptophan doesn’t make you sleepy on Thanksgiving, and it ...