L-glutamine, sometimes simply called glutamine, is an amino acid that plays a key role in many aspects of your health. In fact, studies show that it’s essential for immune health, cell function, and ...

L-methylfolate is a form of folate, or vitamin B9, that can help regulate serotonin and dopamine levels. Because these chemicals affect mood, some people believe taking l-methylfolate may help with ...

Some evidence suggests that L-tryptophan supplements may help to treat conditions such as anxiety and sleep disorders. However, more research into the safety and efficacy of L-tryptophan supplements ...

L-carnitine, a naturally occurring amino acid derivative, plays a vital role in energy production by transporting fatty acids into cells’ mitochondria. While L-carnitine supplementation may aid in ...

Jillian Kubala, MS, is a registered dietitian based in Westhampton, NY. Jillian uses a unique and personalized approach to help her clients achieve optimal wellness through nutrition and lifestyle ...

L-citrulline is a substance called a non-essential amino acid. Your kidneys change L-citrulline into another amino acid called L-arginine and a chemical called nitric oxide. These compounds are ...