How much biotin should you take for hair growth? 2-5 milligrams
How long do biotin pills take to work for hair growth? You have to take the pills twice daily for at least 6 months in order to see results. Viviscal also makes a shampoo and conditioner.
Does biotin regrow hair? Biotin, also known as vitamin B7, stimulates keratin production in hair and can increase the rate of follicle growth.
Related Questions
How Long Does Biotin Pills Take To Work
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.