I'm in a monitoring program facilitated by Quest Diagnostics. I consumed less than a tablespoon combined of balsamic vinegar and soy sauce the day of an ETG test. I am a female, weigh 215 lbs, and have been sober for over 4 months. I didn't drink much water throughout the day because I've had low creatinine results a few times. Do I have a chance of failing this test? Thank you