How do you pass a u.a.

Since this is in criminal law, I will assume it is an issue. You don't drink if that is in your probation requirements. Consider why the issue has arisen. Get through things cleanly and then consider your actions.

How do you pass a u.a. Don't drink or do drugs.

They are correct, there is no way to cheat the system. Only time takes it out. All of the products sold are just scams to get your money. They are based on the few people who just happen to pass the test.