Next to no effect, some of my friends experienced mild negative effects including negative feeling and some discomfort but these were mild and could have been because they were expecting MDMA and didn't get any!
I was looking up charts and was baffled by the reactions, this is the first time I've ever got results like this. Stupidly we only tested the pills after consumption. I was looking up charts and cannot find a substance which gives a blue-black reaction with mandelin and no reaction with marquis. If someone could help me out with the possible contents of greatly appreciate that.
Pillreports is a global database of Ecstasy" pills based on both subjective user reports and scientific analysis. "Ecstasy" is traditionally the name for MDMA based pills, however here we also include closely related substances such as MDA, MDEA, MBDB. Pills sold as "Ecstasy" often include other, potentially more dangerous, substances such as methamphetamine, ketamine and PMA.