L-Theanine is an amino acid that primarily occurs in tea leaves, especially in green tea (Camellia sinensis). It is known for its unique...

What is the HPA axis? The Hypothalamic-pituitary-adrenal (HPA) axis. The hypothalamus secretes corticotropin releasing hormone (CRH) and...

Metabolism. It is discussed all the time! Wow, they have a fast metabolism they are lucky, I have a slow one. Wow, I ruined my metabolism...