Canada
A 40-year-old female asked:
Is biotin water soluable and therefore safe to take 7500mcgs? i have recently added it to my supplements to encourage nail and hair growth.
2 doctor answers • 2 doctors weighed in

Dr. Kenneth Smithanswered
Internal Medicine 34 years experience
Biotin: Yes water soluble.
Created for people with ongoing healthcare needs but benefits everyone.
5.4k viewsAnswered >2 years ago

Dr. Lonna Larshanswered
Family Medicine 32 years experience
Yes: There are no known risks associated with taking excessive biotin. As with anything, don't take excessive amounts if you are pregnant or nursing just to be on the safe side.
Created for people with ongoing healthcare needs but benefits everyone.
5.4k viewsReviewed >2 years ago
Last updated Jul 22, 2016
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.