The best pre-workout supplements will help power you through your workout without leaving you jittery. Here, a registered dietitian tested 12 popular options to find which ones came out on top.

Phenylketonuria (PKU) is a genetic metabolic disorder that increases levels of the essential amino acid known as phenylalanine in the blood. People with PKU are unable to metabolize phenylalanine ...

What Is an ALT Blood Test? The alanine aminotransferase (ALT) test is a blood test that checks for liver damage. ALT used to be called serum glutamic-pyruvic transaminase (SGPT). Your doctor can ...

Metabolomic testing identified several differential serum metabolites, with alanine, aspartate, glutamate, glycerophospholipid, and tryptophan metabolism being the most important metabolic pathways.

CJ Blossom Park, CJ BIO Research Institute, 55, Gwanggyo-ro 42beon-gil, Yeongtong-gu, Suwon-Si, Gyeonggi-do 16495, Republic of Korea ...

We identified 17 differential metabolites and six metabolic pathways. Two biomarkers, PC(18:3(6Z,9Z,12Z)/24:0) and L-Phenylalanine, were identified for the first time as strong indicators for the ...