1--This step is no longer needed, the test has changed and aspirin does nothing to help now...

2--Gatoraide is better than water, it helps keep up specific gravity...

3--Keep replenishing voided fluids until you take the test...

4--Every time you void...

With today's tests, you also need to address creatine and specific gravity levels. There are test strips you can buy to do so...

You really need to do a run through a few days before the test. Everyone's body is different, my personal timing with this procedure is much tighter than N2's. You won't know until you practice...
Jerry G Reviewed by Jerry G on . n2 dilution help ? Step 1. 4-12 hours before the test take 4 aspirin (not Tylenol or Advil). This step may be repeated every 4-6 hours up until 4 hours before the test. What kind of aspirin should i be taking ? like cvs brand aspirin ? Step 2. 3-4 hours before your test, start by drinking 2, 8oz. glasses of water. Water can be substituted for with Cranberry or fruit juice, teas or even soft drinks. Then drink another 8oz. every 15 minutes for the next hour for a total of 6 glasses of water (48oz). For the Rating: 5