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 ...

You will be able to get a quick price and instant permission to reuse the content in many different ways. β-alanine supplementation improves high-intensity exercise capacity. I investigated the ...

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 ...

We invited teenagers to write miniature memoirs about meaningful moments in their lives. Read the 20 winning stories. By The Learning Network This year’s Super Bowl was likely the biggest ...

Phenylketonuria (PKU) is an inherited disorder in which the person cannot process phenylalanine appropriately. Since phenylalanine converts to L-tyrosine, this could lead to low levels. People with ...

and alanine. Pseudopregnancy, on the other hand, metabolically largely resembled anestrus. Lactation caused major changes in amino acid concentrations and smaller changes in several lipids, albumin, ...

Introduction: Metabolic reprogramming potentiates host protection against antibiotic-sensitive or -resistant bacteria. However, it remains unclear whether a single reprogramming metabolite is ...