Caveat emptor. Be careful w/clenbuterol as it is not legal for human use in many countries (i couldn't find out specifically for greece). This website & most, if not all of its doctors, are based in the states, so my references are for the states, too. With that preface, you can use www.Drugs.Com to look for drug-drug interactions. The site substituted another beta agonist for clenbuterol & declared an interacti.