That is a new one on me. Sorry. If it is a controled substance you may have a problem. But if they test for THC and it is not you should be OK. If it is CDS you have aproblem. Sorry I can't be of more help. I will try to look it up and comment. I am sure one of my colleagues knows.
Did a quick google. It has a psychedelic drug/component. You would need to carefully read all of the potential drug statutes to have an answer. [Unless it is mentioned specifically]. Hire or at least consut with a NJ attorney.
The above is not intended as legal advice. The response does not constitute the creation of an attorney client relationship as this forum does not provide for a confidential communication.
Mr. Cheser is correct. There's not much information on salvia in NJ but I have heard talk of this. Retain counsel to be sure.