Surefire T-Boosters that WORK D-Aspartic Acid (DAA): This amino acid influences hormone production, including sex hormones. In testes, it helps with T formation and release. DAA is now a leading T-booster: One human study found DAA raised testosterone levels 160% in 12 days. >>More on DAA Luteolin: An antioxidant found in fruits and vegetables, luteolin blocks the … [Read more...]