What happens when you start taking biotin? Biotin supplements can cause problems if you take too much. Side effects can include skin rashes, digestive upset, problems with insulin release, and kidney problems. As with any supplement, the safety of long-term or high-dose use isn’t known.
How much biotin should I take for hair growth? 2-5 milligrams
How do you know if biotin is working? During the first couple of months of taking biotin, you may not notice any difference in your hair. It may grow at the same rate as it did before you started the vitamin. But, for many people, it begins to work around the third or fourth month, and that’s when the results get encouraging.
Related Questions
How Does Biotin Work In Your Body
Your body needs biotin to metabolize carbohydrates, fats, and amino acids, the building blocks of protein. Biotin is often recommended for strengthening hair and nails, and it’s found in many cosmetic products for hair and skin. Like all B vitamins, it is a water soluble, meaning the body does not store it.