OK
What exactly is a large quantity? Who decides what quantity is too large?
Whatever the arbitrary amount is that is spelled out in the state and federal laws.
How in the world do you know where he got them from?
Weather he got them from a maid, several doctors, or some punk on the street corner is not material. Only that he ran afoul of the drug laws that are often abused by prosecutors looking to pad their careers.
Is the government now going to decide that I've got too many advil in my possesion?
Don't give them any ideas. And welcome to the drug war.