Natural Matter has great pleasure in introducing Boditronics D Aspartic Acid 80 Capsules . Clinical studies suggest that men can benefit from as much as a 118% increase in LH levels when using D-Aspartic Acid, and an average of around 48% increase in total natural testosterone production. . Please see more in the Natural Matter health and fitness shop for the entire Boditronics range. If you have any questions regarding this product please contact info@naturalmatter.co.uk and we will try our best to help you.