There is no best, they are all useless and do nothing but mask what is in your urine. If the sample is sent to a lab then they will find it regarless of what your try to use to flush it out. Vinegar or cranberry juice do nothing, and i have even heard of using bleach...which will not only not do anything for your urine sample, but it would probably kill you or send you to the hospital at the very least. If it is a dipstrip test, your best bet is to dilute your urine by drinking large amounts of water to the poin that your piss is as clear as water. If the sample is going to a lab, then you are screwed.
The best urine detoxification for a drug test is abstinence.
urine test
Doctors believe the best drug rehab protocol treatments are medical and behavioral therapy. This usually begins with detoxification which will also includes relapse prevention.
The liver.
Detoxification ?
yes
Smooth ER
You go and buy one of those herbal detoxification systems like they got up at head shops, or slightly behind the counter at convenience stores owned by the Patels.
Donald R. Wesson has written: 'Detoxification from alcohol and other drugs' -- subject(s): Treatment, Detoxification (Substance abuse treatment), Drug abuse, Alcoholism, Drug withdrawal symptoms
There are places that a person requiring drug detoxification can visit that will provide you with lodging and support during the drug detoxification process. A medical professional can provide a list of local detoxification centers. If the person experiencing drug detox has the support of family and friends, then the process can be carried out at home as long as the person is always monitored. In extreme cases, the process can be done with the assistance of urgent care or hospital facilities.
Take Niacin and drink a lot of water.
After detoxification, alcohol and drug dependent individuals are encouraged to maintain their abstinence through participation in substance abuse treatment
Wheatgrass