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for educational and safety purposes
1,3-DMAA and 1,4-DMAA both come up in the same conversations; they overlap on Norepinephrine and Dopamine. 1,3-DMAA: 1,3-DMAA (1,3-dimethylamylamine, methylhexanamine) is a potent aliphatic amine stimulant that defined the golden era of hardcore pre-workouts, prized for driving energy, appetite suppression, and razor focus. 1,4-DMAA: 1,4-DMAA (1,4-dimethylamylamine) is an experimental aliphatic amine stimulant that emerged as a next-generation successor to the banned 1,3-DMAA, marketed for the same hard-hitting pre-workout energy and focus.
1,3-DMAA (1,3-dimethylamylamine, methylhexanamine) is a potent aliphatic amine stimulant that defined the golden era of hardcore pre-workouts, prized for driving energy, appetite suppression, and razor focus. Originally patented in the 1940s as a nasal decongestant, it delivers an amphetamine-adjacent lift through indirect adrenergic stimulation and a distinctive vasoconstrictive edge. Its reputation as one of the most intense stimulants ever sold in sports nutrition kept demand high even as regulators moved to restrict it.
1,4-DMAA (1,4-dimethylamylamine) is an experimental aliphatic amine stimulant that emerged as a next-generation successor to the banned 1,3-DMAA, marketed for the same hard-hitting pre-workout energy and focus. As a positional isomer of the classic DMAA molecule, it gives formulators a structurally distinct route to intense adrenergic stimulation. It remains a rare, sought-after ingredient in a handful of underground sports and weight-loss products, appealing to enthusiasts chasing the original DMAA experience.
both fingerprints on one instrument; where the marks line up the two compounds work the same lever, where a slot goes dark only one of them touches it. read straight from each entry's affinity table; nothing here is invented.
raises (risk)
raises (risk)
stimulates
stimulates
substrate-like interaction
activates
strengths are the entries' qualitative ratings (strong / moderate / weak); Ki and EC50 figures appear where an entry records them.