Swanson L-Serine, 500 mg, 60 Veggie CapsulesSwanson LSerine, 500 mg, 60 Veggie Capsules, is a dietary supplement designed to support brain and nervous system function. Lserine is a nonessential amino acid, meaning the body can typically synthesize it. However, supplementation can be beneficial for many individuals. This product aids in cell proliferation and is crucial for various bodily functions, including nervous system and brain activities. The Lserine in this supplement is of high purity