Libifil Male Enhancement: Pills, Review, Enhancement (Performance) Amazon, Ingredients, Cost! Libifil Male Enhancement, too, will suffer the consequences of aging. It will be less obvious at first, but it will get worse over time. The primary cause is a drop in testosterone levels. The synthesis of testosterone decreases with aging. It progressively depletes the male body’s ability to generate it. During life, testosterone insufficiency presents several indications and illnesses. However, one of the key signs is a decrease in sexual stamina. Libifil Male Enhancement Low testosterone levels relate to insufficient sperm count and even sterility, as well as decreased desire and fewer strokes.