L Carnitine Linus Pauling Institute Oregon State University L carnitine helps with fertility issues and six other benefits like 1.improves sperm quality , 2.helps with pics in women 3. 3.reduces depression. 4 fibromyalgia 5 migraine 6 alcohol recovery, Frontiers Discovery and validation of acetyl L carnitine in serum for diagnosis of major depressive disorder and remission status through metabolomic approach Plasma acetyl l carnitine and l carnitine in major depressive episodes: a casecontrol study before and after treatment Psychological Medicine Cambridge Core