Any OTC thing that contains it?? used for anything? can be bought from china without problems?
Don't talk of pepper or pyridine please, I just want to know if any product cntains exactly piperidine (althought it don't need to be 100% piperidine).
thank you a lot!
Don't talk of pepper or pyridine please, I just want to know if any product cntains exactly piperidine (althought it don't need to be 100% piperidine).
thank you a lot!