Testrol gold es is gat’s specialty men’s testosterone booster. This advanced formula naturally supports male performance, endurance, strength and testosterone, with the added benefit of hormone regulators.* Contains dim, short for 3,3’– diindolylmethane, a compound from indole-3-carbinol (i3c), a phytonutrient that offers estrogen balance support for men.* Dim supports the activity of specific enzymes that support normal estrogen ratios that optimizes testosterone hormone levels.* Added testosterone boosting: primavie, a high quality, clinically proven, shilajit mineral deposit from the Himalayas. Studied to increase total testosterone, free testosterone and dhea.