In his book PiHKAL, the dosage is listed as 150–250 mg, and the duration listed as 3–5 hours. According to Shulgin, EDMA produces a bare threshold consisting of paresthesia, nystagmus, and hypnogogic imagery, with few to no other effects. Scientific research has demonstrated that EDMA acts as a non-neurotoxic serotonin releasing agent with moderately diminished potency relative to MDMA, and with negligible effects on dopamine release.
In his book PiHKAL, the dosage is given as 150–250 mg, while the duration is stated at 3–5 hours. Shulgin notes that EDMA induces a minimal effect comprising tingling sensations, eye movements, and dreamlike imagery, with few other effects. Scientific research indicates that EDMA acts as a non-toxic serotonin releaser with slightly diminished potency relative to MDMA, and it produces negligible dopamine release.