L-Arginine forms the cornerstone of this clinically-researched fertility formula, playing a vital role in supporting healthy blood flow and optimising nitric oxide production in the body. Working in synergy with L-Arginine, the formula incorporates Pycnogenol, a powerful antioxidant specifically chosen to enhance sperm quality. Together, these ingredients combine in Lamelle's patented Prelox formula, delivering targeted support for male reproductive health through a research-backed pharmaceutical approach.