Supplementing diet with amino acid successfully staves off signs of ALS in pre-clinical study

The addition of dietary L-serine, a naturally occurring amino acid necessary for formation of proteins and nerve cells, delayed signs of amyotrophic lateral sclerosis (ALS) in an animal study.

from Health & Medicine News -- ScienceDaily https://www.sciencedaily.com/releases/2020/02/200224102022.htm