l carnitine uses in pregnancy Essential L-Carnitine Carnitine Deficiency: What Is It,
Description
Molfino A, Cascino A, Conte C, Ramaccini C, Rossi Fanelli F, Laviano A: Caloric restriction and L-carnitine administration improves insulin sensitivity in patients with impaired glucose metabolism

L-theanine is a calming amino acid found mostly in green tea, black tea, white tea and matcha
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However, even men with normal sperm count may experience infertility due to poor sperm quality or motility

It also acts as an antioxidant, protecting cells from oxidative damage
