DMAA
Drug / Medication
A stimulant present in older pre-workouts like Jack3d, which led to strong effects and sometimes false positive drug tests.
Mentioned in 2 videos
Videos Mentioning DMAA

Q&A: Ergogenic Effect of Music, Testosterone Replacement, and Misinformation in Fitness (Ep 105)
Stronger By Science
A stimulant present in older pre-workouts like Jack3d, which led to strong effects and sometimes false positive drug tests.

Supplement Regulation, Steroids, and Rick Collins, Esq. (Podcast Episode 4)
Stronger By Science
Also known as geranium root, it was a common stimulant in pre-workout supplements before being banned, and its structural similarity led to a false positive for methamphetamine.