When should you take biotin morning or night? The best time to take biotin is in the morning, with a full glass of water. Biotin is best taken on an empty stomach 1 hour before eating or 2 hours after your last meal. You should aim to take biotin at the same time each day to stay on track.
Is 10000 mcg of biotin too much? Mayo Clinic states that 10,000 mcg is a safe dose, as no adverse side effects have been noted to date. Reassuringly, even “mega doses” of 300,000 mcg found no side effects in neurological research.
How long does it take for biotin 10000 mcg to work? But, for many people, it begins to work around the third or fourth month, and that’s when the results get encouraging. So, if you are looking to grow more hair quicker on biotin, you’ll need to devote at least three months to taking the medication without any expectations.