What other ingredients are in MDMA?

MDMA, or 3,4-methylenedioxymethamphetamine, is often found in pills or capsules that may contain various other ingredients. Common adulterants can include substances like caffeine, methamphetamine, and other psychoactive compounds. Additionally, fillers like talcum powder or binders may be used to bulk up the product. The specific composition can vary widely, depending on the source and manufacturing process.