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Studies related to Testosterone (Males) and D-Aspartic Acid

Three And Six Grams Supplementation Of D-aspartic Acid In Resistance Trained Men

Effect Decrease
Values 6 grams of DAA resulted in a 12.5% decrease in total testosterone in resistance trained men .
Trial Design Randomized trial
Trial Length 2-4 Weeks
Number of Subjects 24
Sex Male
Age Range 18-29, 30-44
Body Types Trained
Notes for this study:
Six grams of DAA in resistance trained men resulted in a statistically significant decrease in both free testosterone and total testosterone. There was a 12.5% decrease in total testosterone and a 15.3% decrease in free testosterone.