#TestIt Alert: Light pink Superman tablet sold in San Antonio, TX as MDMA but actually contains caffeine and methamphetamine

By: Rachel Clark, DanceSafe Contractor A light pink Superman logo-shaped tablet with a score line on the back was sold in San Antonio, TX as MDMA but actually contains 2 parts caffeine and 1 part methamphetamine. The sample was both sourced and sold in San Antonio, TX.  The sample turned orange to brown in the presence of the Marquis reagent, yellow with the Mecke reagent, and yellow-green with the Mandelin reagent.  MDMA, while a stimulant by nature, does not have drastic stimulating effects on the central nervous system in the same way that caffeine and methamphetamine do. The combination of caffeine and methamphetamine...

#TestIt Alert: Clear capsule of brown powder sold in San Diego, CA as MDMA but actually contains caffeine, lidocaine, MDPV, and 5-MeO-DALT 

By: Rachel Clark, DanceSafe Contractor A clear capsule containing a brown powder was sold in San Diego, CA as MDMA but actually contained 5 parts caffeine, 2 parts lidocaine, 1 part MDPV, and 1 part 5-MeO-DALT. The sender noted that it has a very strong, odd smell. The sample was both sourced and sold in San Diego, CA.  The sample turned yellow to brown in the presence of Marquis and red-brown in the presence of both Mecke and Mandelin reagents.  Caffeine is a common adulterant of MDMA, due to its stimulating and wakefulness-inducing properties.  Lidocaine is typically used to adulterate cocaine and other substances...