Not really. Cranberry juice helps prevent UTI infections and people equate this with cleaning you out and thus passing a drug test. If your friend did the dilution method and used cranberry juice as the fluid then he might have passed but it diluted his urine and nothing else.
FakeBoobsRule Reviewed by FakeBoobsRule on . Cranberry Juice? Is it true drinking cranberry juice before drug test will cover up marajuana? I heard this from a friend and aparently worked for him Rating: 5