For a drug test, Creatinine clearance has to be higher than 20. Lower than that and you can fail. Men tend to have higher CC levels than women. I would have to look up the range in order to be right on both CC and specific gravity. Check back later.
FakeBoobsRule Reviewed by FakeBoobsRule on . QUESTIONS What are normal creatine levels and specific gravity for urine tests? Rating: 5