DTN Labs  OPTIMIZE TESTOSTERONE BOOSTER advanced formula provides a complete testosterone support complex to optimize your performance. 7 powerful ingredients in a 100% transparent, fully dosed formula work through multiple modes of action to support the body’s production of testosterone*.
 
Healthy Testosterone Levels*
Tribulus is traditionally used as Ayurvedic herb (aphrodisiac) 

Take one serving (3 capsules) with a meal once a day. On training days, take one serving about an hour before workouts.