VemoHerb Tribens is composed of appropriately selected and combined dry extracts of unique Bulgarian remedial plants, manufactured by VEMO Corp. Sofia, Bulgaria.
The product contains plenty of biologically active substances, including saponins, sterols, flavonoids, tannins, polyphenols, etc.
VemoHerb Tribens was applied to roosters in concentrations of 250 g/t feed.
Addition of VemoHerb Tribens leads to the following effects:

• increased level of the luteinizing hormone and stimulated production of testosterone;
• positive impact on male and female sexual functions;
• positive impact on roosters’ libido (natural aphrodisiac);
• improved sexual activity and erectile function;
• increased volume of the ejaculate;
• improved sperm motility;
• increased concentration of spermatozoids;
• reduced percentage of pathological forms of spermatozoa;
• overall improved semen analysis and has a stimulating effect on spermatogenesis;
• a remaining effect of VemoHerb Tribens for 2 months was estimated, after not being given to the roosters.