Sarcosine is a glycine transporter type 1 (GlyT) inhibitor and an N-methyl-D-aspartate (NMDA) receptor co-agonist at the glycine binding site.
References:
[1]. Zhang HX, et al. The glycine transport inhibitor sarcosine is an NMDA receptor co-agonist that differs from glycine. J Physiol. 2009 Jul 1;587(Pt 13):3207-20.
















