Lady Prelox® contains premium plant-based ingredients backed by scientific research to ensure the safety and efficacy of its formula.Pycnogenol® (pic-noj-en-all)Pycnogenol® is a botanical extract from the bark of the French maritime pine tree and is known for its potent antioxidant properties.It is supported by 40 years of research, including more than 300 scientific publications, 130 clinical trials and 7’000 study participants.Proven to expand and supports healthy blood vessels.Proven to support and restore healthy production of nitric oxide which encourages better blood flow.Rosvita®Rosvita® is a branded, patented rose hip extract that originates from the blossoms/fruit of the wild rose plant.Potent antioxidant, and contains vitamin C, which contributes to normal psychological function an reduction of tiredness and fatigue.Researched for gut health properties and increasing blood flow to the limbs.L-ArginineL-Arginine is an amino acid that plays an important role in nitric oxide mechanisms in the body.It is an essential precursor for the generation of nitric oxide, a messenger molecule which plays a key role for regulation of blood circulation.Nitric oxide is crucial for the regulation of blood flow to the genital area and plays a critical role in sex drive and sexual satisfaction.L-CitrullineL-Citrulline is naturally occurring amino acid. As a precursor of L-Arginine, it has been shown to help open up veins and arteries to improve blood flow and reduce blood pressure.Our bodies change L-Citrulline into another amino acid called L-Arginine (mentioned above) and also to nitric oxide.