How much biotin should you take for hair growth? 2-5 milligrams
Which form of biotin is best? 6 best biotin supplements
Does biotin grow hair? The bottom line. There’s no strong evidence to support using biotin for hair growth or to prevent hair loss in people without a deficiency. Because hair thinning and poor hair growth are sometimes associated with a biotin deficiency, correcting a deficiency can help restore hair growth in some people.
Related Questions
Where can I find good biotin?
Biotin is a water-soluble B vitamin that your body needs to obtain from food. Deficiency is rare and can be avoided by eating biotin-rich foods. Some of the best sources of biotin include legumes, egg yolks, organ meats, nuts, seeds, mushrooms, avocados, sweet potatoes, and yeast.