Does taking biotin help with hair growth? Biotin, also known as vitamin B7, stimulates keratin production in hair and can increase the rate of follicle growth. It is not stored for long in the body – most of yours is from the foods you eat. In order to be effective, it needs to be consumed.
How much biotin should I take for hair growth? 2-5 milligrams
How long does it take to see hair growth results from biotin? It takes months to see results on biotin. According to The Journal of Clinical and Aesthetic Dermatology (source), biotin takes around 90 days to begin to work. Contrary to some of the claims you may have heard, biotin is not an overnight remedy that will magically give you 5 inches of hair growth in 24 hours.
What are the side effects of biotin hair growth?
No side effects have been reported for biotin in amounts up to 10 milligrams a day. However, check with your health care professional if you notice any unusual effects while you are taking it.