Hey SterlingArcher, I love your name! My old man watches Archer all the time. I used to think it was stupid but after a few episodes I was laughing my butt off watching it with him.
Since Low Dose Naltrexone is Opid based I would Inform the lab of your use. I have heard it will pop on the same panel as Vicodin or Per. You shouldn't have any problems if you obtain it from a physician with a valid prescription.