Reply to my request for a list of contaminants in tablets and capsules sold
as 'Ecstasy', referring to an article in Time Out saying that "Ecstasy"
contained heroin, crushed glass and rat poison:
"I know of the following drugs (some of which represent 'active'
ingredients, others being constituent of reformulated tablets):
"We are not so interested in the non-pharmacological constituents, but have
heard of fishbowl preservative tablets, camden tablets etc. being sold.
These are not particularly dangerous."