Die Hard supports the basics of erection, helps increase sperm production and motility, and contributes to increased testosterone levels.
The preparation has been developed to support natural processes in the body.
For the engorgement of the corpus cavernosum of the penis, the so-called endothelium-derived relaxing factor is essential.
For this to be produced, an adequate amount of nitric oxide is necessary.
Nitric oxide is formed from L-arginine (with the participation of free intracellular calcium) and is responsible for the relaxation of the cavernous bodies, which enables erection.
Age, unfavorable habits, and lifestyle can lower arginine levels in the body.
Die Hard contains a higher dose of arginine and calcium than competing products, maintained just below the permitted legal limit.
Thanks to this, the formula has been optimized for effectiveness.