D

D-Aspartic Acid (DAA)

SupplementMentioned in 1 video

A popular testosterone booster that showed a promising 42% increase in testosterone in an initial 2009 study, but subsequent research failed to replicate these findings and one study even showed a decrease in resistance-trained men.

Videos Mentioning D-Aspartic Acid (DAA)

Testosterone Boosters, Sticking Points, and Bar Velocity Technology (Episode 56)

Testosterone Boosters, Sticking Points, and Bar Velocity Technology (Episode 56)

Stronger By Science

A popular testosterone booster that showed a promising 42% increase in testosterone in an initial 2009 study, but subsequent research failed to replicate these findings and one study even showed a decrease in resistance-trained men.