Description NATURAL TESTOSTERONE BOOSTER CLINICAL STUDY PARTICIPANTS EXPERIENCED A 42% TESTOSTERONE INCREASE IN ONLY 12 DAYS T-UP'S D-ASPARTIC ACID IS SCIENTIFICALLY PROVEN TO RAISE TESTOSTERONE IN HEALTHY MALES SUPPORTS MUSCLE GAINS, STRENGTH & RECOVERY ONLY ONE DAILY DOSE NEEDED FULL 30-DAY SUPPLY T-UP® Testosterone Booster is raising the bar in natural testosterone elevation by bringing you scientifically researched D-Aspartic Acid in a clinical amount. Unlike many products that claim to increase natural testosterone, our effects are real and supported by a clinical study. In this clinical study, the D-Aspartic Acid used in T-Up led to an average 42% increase in testosterone after only 12 days of use.* Click Here to Read Study An elevation in testosterone levels is associated with more muscle gains, strength increases and enhanced recovery. Just one serving a day is needed! Supplement Facts Suggested Use Directions: Take 4 capsules once per day between meals. Only one serving per day is needed. We suggest taking this product for 60 days. Use daily for best results.