A 39-year-old member asked:
I have been taken niacin two time a day for three week can i pass the drug tests?
1 doctor answer • 1 doctor weighed in

Dr. Bennett Werneranswered
Cardiology 46 years experience
What drug test: Niacin isn't a controlled substance so I'm sure you'll pass if they detect it in your urine. If you mean cholesterol, it depends on how high you were before starting Niacin and what you've been eating for the past 3 weeks.
Created for people with ongoing healthcare needs but benefits everyone.
4k viewsAnswered >2 years ago
Last updated Nov 16, 2015
People also asked
Connect with a U.S. board-certified doctor by text or video anytime, anywhere.
24/7 visits - just $44!
50% off with $15/month membership
Disclaimer:
Content on HealthTap (including answers) should not be used for medical advice, diagnosis, or treatment, and interactions on HealthTap do not create a doctor-patient relationship. Never disregard or delay professional medical advice in person because of anything on HealthTap. Call your doctor or 911 if you think you may have a medical emergency.